/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 14:44:16,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 14:44:16,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 14:44:16,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 14:44:16,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 14:44:16,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 14:44:16,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 14:44:16,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 14:44:16,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 14:44:16,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 14:44:16,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 14:44:16,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 14:44:16,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 14:44:16,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 14:44:16,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 14:44:16,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 14:44:16,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 14:44:16,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 14:44:16,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 14:44:16,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 14:44:16,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 14:44:16,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 14:44:16,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 14:44:16,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 14:44:16,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 14:44:16,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 14:44:16,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 14:44:16,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 14:44:16,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 14:44:16,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-02-23 14:44:16,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 14:44:16,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 14:44:16,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 14:44:16,326 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 [2021-02-23 14:44:16,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 14:44:16,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 14:44:16,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 14:44:16,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 14:44:16,380 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 14:44:16,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 14:44:16,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 14:44:16,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 14:44:16,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 14:44:16,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 14:44:16,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 14:44:16,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 14:44:16,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 14:44:16,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 14:44:16,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 14:44:16,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 14:44:16,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 14:44:16,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:44:16,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 14:44:16,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 14:44:16,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 14:44:16,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 14:44:16,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 14:44:16,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 14:44:16,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 14:44:16,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 14:44:16,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 14:44:16,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 14:44:16,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 14:44:16,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 14:44:16,822 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 14:44:16,823 INFO L432 ainManager$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--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2021-02-23 14:44:16,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c05c53d/fb83a6272f8f468e9897791ea33f3a8f/FLAGcbcc7e9e3 [2021-02-23 14:44:18,031 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 14:44:18,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2021-02-23 14:44:18,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c05c53d/fb83a6272f8f468e9897791ea33f3a8f/FLAGcbcc7e9e3 [2021-02-23 14:44:18,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c05c53d/fb83a6272f8f468e9897791ea33f3a8f [2021-02-23 14:44:18,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 14:44:18,482 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 14:44:18,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 14:44:18,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 14:44:18,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 14:44:18,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:44:18" (1/1) ... [2021-02-23 14:44:18,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4235f3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:18, skipping insertion in model container [2021-02-23 14:44:18,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:44:18" (1/1) ... [2021-02-23 14:44:18,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 14:44:18,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 14:44:19,946 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2021-02-23 14:44:20,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 14:44:20,075 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 14:44:20,642 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2021-02-23 14:44:20,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 14:44:20,819 INFO L208 MainTranslator]: Completed translation [2021-02-23 14:44:20,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20 WrapperNode [2021-02-23 14:44:20,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 14:44:20,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 14:44:20,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 14:44:20,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 14:44:20,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:20,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:20,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:20,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:21,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:21,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:21,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (1/1) ... [2021-02-23 14:44:21,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 14:44:21,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 14:44:21,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 14:44:21,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 14:44:21,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (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 [2021-02-23 14:44:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 14:44:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 14:44:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2021-02-23 14:44:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2021-02-23 14:44:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 14:44:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-02-23 14:44:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-02-23 14:44:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-23 14:44:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-02-23 14:44:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-23 14:44:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-23 14:44:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2021-02-23 14:44:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-02-23 14:44:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2021-02-23 14:44:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2021-02-23 14:44:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-02-23 14:44:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-02-23 14:44:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-02-23 14:44:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-02-23 14:44:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_readwrite_dw [2021-02-23 14:44:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_v8_memory_req [2021-02-23 14:44:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_memory_req [2021-02-23 14:44:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_get_mac_addr [2021-02-23 14:44:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_req [2021-02-23 14:44:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_read_ibi_reg [2021-02-23 14:44:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_write_ibi_reg [2021-02-23 14:44:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_request [2021-02-23 14:44:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_process_frame [2021-02-23 14:44:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_urb_complete [2021-02-23 14:44:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_stream_control [2021-02-23 14:44:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2021-02-23 14:44:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2021-02-23 14:44:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2021-02-23 14:44:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2021-02-23 14:44:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2021-02-23 14:44:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2021-02-23 14:44:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2021-02-23 14:44:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2021-02-23 14:44:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 14:44:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2021-02-23 14:44:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2021-02-23 14:44:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2021-02-23 14:44:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2021-02-23 14:44:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2021-02-23 14:44:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2021-02-23 14:44:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2021-02-23 14:44:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2021-02-23 14:44:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2021-02-23 14:44:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-23 14:44:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-23 14:44:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-23 14:44:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2021-02-23 14:44:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2021-02-23 14:44:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2021-02-23 14:44:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2021-02-23 14:44:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2021-02-23 14:44:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2021-02-23 14:44:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2021-02-23 14:44:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-23 14:44:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-23 14:44:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2021-02-23 14:44:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2021-02-23 14:44:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-23 14:44:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-23 14:44:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2021-02-23 14:44:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-23 14:44:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-23 14:44:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2021-02-23 14:44:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2021-02-23 14:44:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-23 14:44:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-23 14:44:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-23 14:44:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2021-02-23 14:44:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2021-02-23 14:44:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2021-02-23 14:44:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2021-02-23 14:44:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_pass_dmx_packets [2021-02-23 14:44:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2021-02-23 14:44:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2021-02-23 14:44:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2021-02-23 14:44:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-02-23 14:44:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-02-23 14:44:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-23 14:44:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-23 14:44:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-23 14:44:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-23 14:44:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-23 14:44:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-23 14:44:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-23 14:44:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-23 14:44:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-23 14:44:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-23 14:44:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-02-23 14:44:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-23 14:44:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-23 14:44:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-23 14:44:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 14:44:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 14:44:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-23 14:44:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-23 14:44:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 14:44:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 14:44:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-23 14:44:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-23 14:44:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-23 14:44:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-02-23 14:44:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-02-23 14:44:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 14:44:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-02-23 14:44:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-02-23 14:44:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2021-02-23 14:44:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-23 14:44:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2021-02-23 14:44:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2021-02-23 14:44:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2021-02-23 14:44:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-02-23 14:44:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2021-02-23 14:44:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2021-02-23 14:44:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2021-02-23 14:44:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2021-02-23 14:44:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2021-02-23 14:44:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2021-02-23 14:44:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2021-02-23 14:44:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2021-02-23 14:44:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 14:44:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-23 14:44:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-23 14:44:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-23 14:44:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-02-23 14:44:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-23 14:44:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-23 14:44:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2021-02-23 14:44:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-23 14:44:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2021-02-23 14:44:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-23 14:44:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-23 14:44:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-23 14:44:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-23 14:44:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-23 14:44:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-23 14:44:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-23 14:44:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 14:44:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2021-02-23 14:44:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2021-02-23 14:44:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2021-02-23 14:44:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-02-23 14:44:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2021-02-23 14:44:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2021-02-23 14:44:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-02-23 14:44:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_pass_dmx_packets [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2021-02-23 14:44:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2021-02-23 14:44:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2021-02-23 14:44:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2021-02-23 14:44:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2021-02-23 14:44:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2021-02-23 14:44:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2021-02-23 14:44:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_readwrite_dw [2021-02-23 14:44:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_v8_memory_req [2021-02-23 14:44:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_memory_req [2021-02-23 14:44:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_get_mac_addr [2021-02-23 14:44:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_req [2021-02-23 14:44:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_read_ibi_reg [2021-02-23 14:44:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_write_ibi_reg [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_request [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_process_frame [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-23 14:44:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_urb_complete [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_stream_control [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2021-02-23 14:44:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2021-02-23 14:44:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2021-02-23 14:44:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2021-02-23 14:44:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2021-02-23 14:44:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2021-02-23 14:44:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-23 14:44:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-23 14:44:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 14:44:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-23 14:44:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-23 14:44:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2021-02-23 14:44:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2021-02-23 14:44:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2021-02-23 14:44:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2021-02-23 14:44:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2021-02-23 14:44:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2021-02-23 14:44:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-23 14:44:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-23 14:44:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-23 14:44:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-23 14:44:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 14:44:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 14:44:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-23 14:44:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 14:44:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-23 14:44:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-23 14:44:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-23 14:44:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-23 14:45:32,455 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 14:45:32,456 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-23 14:45:32,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 02:45:32 BoogieIcfgContainer [2021-02-23 14:45:32,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 14:45:32,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 14:45:32,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 14:45:32,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 14:45:32,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 02:44:18" (1/3) ... [2021-02-23 14:45:32,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e9964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 02:45:32, skipping insertion in model container [2021-02-23 14:45:32,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:44:20" (2/3) ... [2021-02-23 14:45:32,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e9964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 02:45:32, skipping insertion in model container [2021-02-23 14:45:32,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 02:45:32" (3/3) ... [2021-02-23 14:45:32,478 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2021-02-23 14:45:32,489 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-23 14:45:32,498 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 14:45:32,518 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 14:45:32,569 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 14:45:32,569 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 14:45:32,569 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-23 14:45:32,569 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 14:45:32,569 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 14:45:32,570 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 14:45:32,570 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 14:45:32,570 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 14:45:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states. [2021-02-23 14:45:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-02-23 14:45:32,625 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:45:32,626 INFO L422 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] [2021-02-23 14:45:32,627 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:45:32,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:45:32,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1884048779, now seen corresponding path program 1 times [2021-02-23 14:45:32,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:45:32,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221659259] [2021-02-23 14:45:32,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:45:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:33,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:33,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:33,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:33,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:45:33,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:33,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:35,019 WARN L202 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 328 [2021-02-23 14:45:35,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:45:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:35,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:35,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:35,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:45:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:35,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:35,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-02-23 14:45:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:35,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:35,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:35,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:45:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:35,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:35,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:35,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:45:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:35,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:35,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:45:35,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221659259] [2021-02-23 14:45:35,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:45:35,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 14:45:35,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460112502] [2021-02-23 14:45:35,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 14:45:35,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:45:35,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 14:45:35,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-23 14:45:35,437 INFO L87 Difference]: Start difference. First operand 538 states. Second operand 6 states. [2021-02-23 14:45:37,630 WARN L202 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 330 [2021-02-23 14:45:50,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:45:50,191 INFO L93 Difference]: Finished difference Result 1170 states and 1452 transitions. [2021-02-23 14:45:50,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 14:45:50,193 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2021-02-23 14:45:50,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:45:50,217 INFO L225 Difference]: With dead ends: 1170 [2021-02-23 14:45:50,218 INFO L226 Difference]: Without dead ends: 807 [2021-02-23 14:45:50,225 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-02-23 14:45:50,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 807 states. [2021-02-23 14:45:50,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 807 to 661. [2021-02-23 14:45:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2021-02-23 14:45:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 794 transitions. [2021-02-23 14:45:50,507 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 794 transitions. Word has length 34 [2021-02-23 14:45:50,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:45:50,507 INFO L480 AbstractCegarLoop]: Abstraction has 661 states and 794 transitions. [2021-02-23 14:45:50,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 14:45:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 794 transitions. [2021-02-23 14:45:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-02-23 14:45:50,510 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:45:50,511 INFO L422 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, 1, 1] [2021-02-23 14:45:50,511 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 14:45:50,511 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:45:50,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:45:50,512 INFO L82 PathProgramCache]: Analyzing trace with hash 963181850, now seen corresponding path program 1 times [2021-02-23 14:45:50,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:45:50,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454210509] [2021-02-23 14:45:50,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:45:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:50,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:50,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:50,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:50,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:45:50,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:50,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:51,943 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 328 [2021-02-23 14:45:51,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:45:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:52,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:52,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:52,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:45:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:52,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:52,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:52,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 14:45:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:52,232 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:52,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:52,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:45:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:52,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:52,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:52,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:45:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:45:52,277 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:45:52,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:45:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:45:52,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454210509] [2021-02-23 14:45:52,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:45:52,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 14:45:52,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076244548] [2021-02-23 14:45:52,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 14:45:52,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:45:52,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 14:45:52,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-23 14:45:52,289 INFO L87 Difference]: Start difference. First operand 661 states and 794 transitions. Second operand 6 states. [2021-02-23 14:45:53,763 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 330 [2021-02-23 14:46:00,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:46:00,325 INFO L93 Difference]: Finished difference Result 825 states and 1026 transitions. [2021-02-23 14:46:00,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 14:46:00,326 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2021-02-23 14:46:00,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:46:00,333 INFO L225 Difference]: With dead ends: 825 [2021-02-23 14:46:00,333 INFO L226 Difference]: Without dead ends: 816 [2021-02-23 14:46:00,335 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-02-23 14:46:00,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2021-02-23 14:46:00,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 661. [2021-02-23 14:46:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2021-02-23 14:46:00,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 793 transitions. [2021-02-23 14:46:00,540 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 793 transitions. Word has length 39 [2021-02-23 14:46:00,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:46:00,541 INFO L480 AbstractCegarLoop]: Abstraction has 661 states and 793 transitions. [2021-02-23 14:46:00,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 14:46:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 793 transitions. [2021-02-23 14:46:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-02-23 14:46:00,543 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:46:00,543 INFO L422 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, 1, 1] [2021-02-23 14:46:00,543 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 14:46:00,543 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:46:00,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:46:00,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1020440152, now seen corresponding path program 1 times [2021-02-23 14:46:00,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:46:00,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870702891] [2021-02-23 14:46:00,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:46:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:00,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:00,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:00,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:00,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:46:00,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:00,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:01,944 WARN L202 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 328 [2021-02-23 14:46:01,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:46:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:01,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:01,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:02,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:46:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:02,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:02,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:46:02,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 14:46:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:02,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:02,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:02,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:46:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:02,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:02,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:02,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:46:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:02,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:02,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:46:02,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870702891] [2021-02-23 14:46:02,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:46:02,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 14:46:02,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814230992] [2021-02-23 14:46:02,213 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 14:46:02,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:46:02,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 14:46:02,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-23 14:46:02,214 INFO L87 Difference]: Start difference. First operand 661 states and 793 transitions. Second operand 6 states. [2021-02-23 14:46:04,350 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 330 [2021-02-23 14:46:09,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:46:09,323 INFO L93 Difference]: Finished difference Result 809 states and 1006 transitions. [2021-02-23 14:46:09,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 14:46:09,324 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2021-02-23 14:46:09,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:46:09,330 INFO L225 Difference]: With dead ends: 809 [2021-02-23 14:46:09,330 INFO L226 Difference]: Without dead ends: 806 [2021-02-23 14:46:09,331 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-02-23 14:46:09,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2021-02-23 14:46:09,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 660. [2021-02-23 14:46:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 660 states. [2021-02-23 14:46:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 791 transitions. [2021-02-23 14:46:09,539 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 791 transitions. Word has length 39 [2021-02-23 14:46:09,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:46:09,540 INFO L480 AbstractCegarLoop]: Abstraction has 660 states and 791 transitions. [2021-02-23 14:46:09,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 14:46:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 791 transitions. [2021-02-23 14:46:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-02-23 14:46:09,542 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:46:09,542 INFO L422 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, 1, 1, 1] [2021-02-23 14:46:09,542 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 14:46:09,542 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:46:09,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:46:09,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1568576564, now seen corresponding path program 1 times [2021-02-23 14:46:09,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:46:09,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871552567] [2021-02-23 14:46:09,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:46:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:09,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:09,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:09,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:09,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:46:09,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:09,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:10,993 WARN L202 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 328 [2021-02-23 14:46:10,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:46:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:11,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:11,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:11,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:46:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:11,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:11,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:46:11,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 14:46:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:11,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:11,234 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:11,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:46:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:11,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:11,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:11,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:46:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:11,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:11,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:46:11,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871552567] [2021-02-23 14:46:11,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:46:11,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 14:46:11,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537264354] [2021-02-23 14:46:11,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 14:46:11,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:46:11,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 14:46:11,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-23 14:46:11,284 INFO L87 Difference]: Start difference. First operand 660 states and 791 transitions. Second operand 6 states. [2021-02-23 14:46:13,868 WARN L202 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 330 [2021-02-23 14:46:19,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:46:19,190 INFO L93 Difference]: Finished difference Result 808 states and 1004 transitions. [2021-02-23 14:46:19,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 14:46:19,191 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2021-02-23 14:46:19,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:46:19,197 INFO L225 Difference]: With dead ends: 808 [2021-02-23 14:46:19,197 INFO L226 Difference]: Without dead ends: 805 [2021-02-23 14:46:19,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-02-23 14:46:19,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2021-02-23 14:46:19,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 659. [2021-02-23 14:46:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2021-02-23 14:46:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 789 transitions. [2021-02-23 14:46:19,445 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 789 transitions. Word has length 40 [2021-02-23 14:46:19,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:46:19,445 INFO L480 AbstractCegarLoop]: Abstraction has 659 states and 789 transitions. [2021-02-23 14:46:19,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 14:46:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 789 transitions. [2021-02-23 14:46:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-02-23 14:46:19,447 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 14:46:19,447 INFO L422 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, 1, 1, 1, 1] [2021-02-23 14:46:19,448 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 14:46:19,448 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 14:46:19,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 14:46:19,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1380941019, now seen corresponding path program 1 times [2021-02-23 14:46:19,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 14:46:19,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886159392] [2021-02-23 14:46:19,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 14:46:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:19,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:19,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:19,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:19,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 14:46:19,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:19,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:21,005 WARN L202 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 328 [2021-02-23 14:46:21,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 14:46:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:21,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:21,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:21,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 14:46:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:21,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:21,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 14:46:21,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 14:46:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:21,248 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:21,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:21,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:46:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:21,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:21,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:21,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-23 14:46:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 14:46:21,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 14:46:21,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 14:46:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 14:46:21,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886159392] [2021-02-23 14:46:21,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 14:46:21,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 14:46:21,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121086037] [2021-02-23 14:46:21,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 14:46:21,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 14:46:21,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 14:46:21,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-23 14:46:21,303 INFO L87 Difference]: Start difference. First operand 659 states and 789 transitions. Second operand 6 states. [2021-02-23 14:46:23,030 WARN L202 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 330 [2021-02-23 14:46:29,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 14:46:29,333 INFO L93 Difference]: Finished difference Result 805 states and 1001 transitions. [2021-02-23 14:46:29,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 14:46:29,335 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2021-02-23 14:46:29,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 14:46:29,336 INFO L225 Difference]: With dead ends: 805 [2021-02-23 14:46:29,336 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 14:46:29,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-02-23 14:46:29,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 14:46:29,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 14:46:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 14:46:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 14:46:29,343 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2021-02-23 14:46:29,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 14:46:29,343 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 14:46:29,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 14:46:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 14:46:29,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 14:46:29,343 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 14:46:29,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 14:46:30,520 WARN L202 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:30,668 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 64 [2021-02-23 14:46:30,834 WARN L202 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 64 [2021-02-23 14:46:30,974 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 64 [2021-02-23 14:46:31,161 WARN L202 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:31,322 WARN L202 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:31,771 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 64 [2021-02-23 14:46:31,901 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 64 [2021-02-23 14:46:32,034 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:32,154 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:32,840 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:32,943 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:34,591 WARN L202 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 30 [2021-02-23 14:46:43,895 WARN L202 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:44,675 WARN L202 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:45,434 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:46,183 WARN L202 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:47,664 WARN L202 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:46:48,459 WARN L202 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 25 [2021-02-23 14:46:49,222 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:50,066 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:50,845 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:51,600 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:52,415 WARN L202 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:53,162 WARN L202 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:53,915 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:54,678 WARN L202 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:55,443 WARN L202 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:56,260 WARN L202 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:57,038 WARN L202 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:57,841 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:46:58,612 WARN L202 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:00,119 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:00,974 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:01,832 WARN L202 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 25 [2021-02-23 14:47:03,393 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:04,165 WARN L202 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:05,647 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:06,444 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:07,199 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:08,710 WARN L202 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:09,483 WARN L202 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 38 [2021-02-23 14:47:10,252 WARN L202 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:11,020 WARN L202 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:11,779 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:12,553 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 18 [2021-02-23 14:47:13,234 WARN L202 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 15 [2021-02-23 14:47:13,991 WARN L202 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:14,746 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:15,595 WARN L202 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:16,438 WARN L202 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:17,221 WARN L202 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 25 [2021-02-23 14:47:18,715 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:19,468 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:20,229 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:21,763 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:22,518 WARN L202 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:23,273 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:24,028 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:24,826 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:26,418 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:27,172 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:27,927 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:28,785 WARN L202 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:29,545 WARN L202 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:30,305 WARN L202 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:31,065 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:31,819 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:32,573 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:33,360 WARN L202 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 38 [2021-02-23 14:47:34,606 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 328 [2021-02-23 14:47:35,480 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:36,206 WARN L202 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:37,046 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:37,869 WARN L202 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:38,624 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:40,119 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:41,609 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:42,370 WARN L202 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:43,168 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:43,896 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 18 [2021-02-23 14:47:45,426 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:46,157 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 18 [2021-02-23 14:47:46,920 WARN L202 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:47,678 WARN L202 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:49,167 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:49,923 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:50,752 WARN L202 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 25 [2021-02-23 14:47:51,484 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:52,236 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:52,988 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:54,474 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:55,230 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:55,982 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:57,470 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:47:58,228 WARN L202 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:58,980 WARN L202 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:47:59,732 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:48:01,216 WARN L202 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:48:01,972 WARN L202 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:48:02,722 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:48:03,480 WARN L202 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:48:04,276 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:48:05,770 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:48:07,257 WARN L202 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 237 DAG size of output: 22 [2021-02-23 14:48:08,011 WARN L202 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2021-02-23 14:48:08,017 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-23 14:48:08,017 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-23 14:48:08,017 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-23 14:48:08,017 INFO L189 CegarLoopUtils]: For program point L6655(line 6655) no Hoare annotation was computed. [2021-02-23 14:48:08,018 INFO L189 CegarLoopUtils]: For program point L6653-1(lines 6653 6654) no Hoare annotation was computed. [2021-02-23 14:48:08,018 INFO L192 CegarLoopUtils]: At program point L6653(lines 6653 6654) the Hoare annotation is: true [2021-02-23 14:48:08,018 INFO L189 CegarLoopUtils]: For program point L6655-2(lines 6655 6659) no Hoare annotation was computed. [2021-02-23 14:48:08,018 INFO L189 CegarLoopUtils]: For program point get_dma_opsEXIT(lines 6650 6661) no Hoare annotation was computed. [2021-02-23 14:48:08,018 INFO L192 CegarLoopUtils]: At program point get_dma_opsENTRY(lines 6650 6661) the Hoare annotation is: true [2021-02-23 14:48:08,018 INFO L189 CegarLoopUtils]: For program point get_dma_opsFINAL(lines 6650 6661) no Hoare annotation was computed. [2021-02-23 14:48:08,018 INFO L189 CegarLoopUtils]: For program point dev_get_drvdataFINAL(lines 8035 8037) no Hoare annotation was computed. [2021-02-23 14:48:08,018 INFO L185 CegarLoopUtils]: At program point dev_get_drvdataENTRY(lines 8035 8037) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,018 INFO L189 CegarLoopUtils]: For program point L8036-1(line 8036) no Hoare annotation was computed. [2021-02-23 14:48:08,019 INFO L189 CegarLoopUtils]: For program point dev_get_drvdataEXIT(lines 8035 8037) no Hoare annotation was computed. [2021-02-23 14:48:08,019 INFO L185 CegarLoopUtils]: At program point L8036(line 8036) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,019 INFO L192 CegarLoopUtils]: At program point flexcop_device_exitENTRY(lines 8042 8044) the Hoare annotation is: true [2021-02-23 14:48:08,019 INFO L189 CegarLoopUtils]: For program point flexcop_device_exitFINAL(lines 8042 8044) no Hoare annotation was computed. [2021-02-23 14:48:08,019 INFO L189 CegarLoopUtils]: For program point flexcop_device_exitEXIT(lines 8042 8044) no Hoare annotation was computed. [2021-02-23 14:48:08,019 INFO L189 CegarLoopUtils]: For program point usb_get_intfdataEXIT(lines 6601 6607) no Hoare annotation was computed. [2021-02-23 14:48:08,019 INFO L189 CegarLoopUtils]: For program point L6604-1(line 6604) no Hoare annotation was computed. [2021-02-23 14:48:08,019 INFO L185 CegarLoopUtils]: At program point L6604(line 6604) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,019 INFO L185 CegarLoopUtils]: At program point usb_get_intfdataENTRY(lines 6601 6607) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point usb_get_intfdataFINAL(lines 6601 6607) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point usb_submit_urbFINAL(lines 8107 8109) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point usb_submit_urbEXIT(lines 8107 8109) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L192 CegarLoopUtils]: At program point usb_submit_urbENTRY(lines 8107 8109) the Hoare annotation is: true [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_lockFINAL(lines 7808 7823) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_lockENTRY(lines 7808 7823) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_lockEXIT(lines 7808 7823) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point L7816(lines 7816 7821) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point L7811(lines 7811 7814) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point L7813-1(lines 7811 7814) no Hoare annotation was computed. [2021-02-23 14:48:08,020 INFO L189 CegarLoopUtils]: For program point L7813(line 7813) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6747(line 6747) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6749-2(lines 6727 6757) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6749(lines 6749 6754) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L192 CegarLoopUtils]: At program point L6743(lines 6743 6744) the Hoare annotation is: true [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6739-1(line 6739) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L192 CegarLoopUtils]: At program point L6739(line 6739) the Hoare annotation is: true [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L192 CegarLoopUtils]: At program point L6741(line 6741) the Hoare annotation is: true [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L192 CegarLoopUtils]: At program point L6752(line 6752) the Hoare annotation is: true [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6748-1(line 6748) no Hoare annotation was computed. [2021-02-23 14:48:08,021 INFO L192 CegarLoopUtils]: At program point L6748(line 6748) the Hoare annotation is: true [2021-02-23 14:48:08,021 INFO L189 CegarLoopUtils]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L192 CegarLoopUtils]: At program point L6738(line 6738) the Hoare annotation is: true [2021-02-23 14:48:08,022 INFO L192 CegarLoopUtils]: At program point L6742-1(lines 6742 6746) the Hoare annotation is: true [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point L6736-1(line 6736) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L192 CegarLoopUtils]: At program point L6736(line 6736) the Hoare annotation is: true [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point L6738-1(line 6738) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point dma_free_attrsEXIT(lines 6727 6757) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L192 CegarLoopUtils]: At program point dma_free_attrsENTRY(lines 6727 6757) the Hoare annotation is: true [2021-02-23 14:48:08,022 INFO L185 CegarLoopUtils]: At program point ldv_initializeENTRY(lines 7995 8003) the Hoare annotation is: (or (and (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|)) (not (= ~ldv_retval_1~0 0))) [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point ldv_initializeFINAL(lines 7995 8003) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point ldv_initializeEXIT(lines 7995 8003) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point usb_deregisterEXIT(lines 8089 8091) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L189 CegarLoopUtils]: For program point usb_deregisterFINAL(lines 8089 8091) no Hoare annotation was computed. [2021-02-23 14:48:08,022 INFO L192 CegarLoopUtils]: At program point usb_deregisterENTRY(lines 8089 8091) the Hoare annotation is: true [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point usb_set_interfaceFINAL(lines 8103 8105) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point usb_set_interfaceEXIT(lines 8103 8105) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L192 CegarLoopUtils]: At program point usb_set_interfaceENTRY(lines 8103 8105) the Hoare annotation is: true [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point flexcop_usb_i2c_requestENTRY(lines 7082 7095) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L7087(lines 7087 7093) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L7088-1(line 7088) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L7088(line 7088) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point flexcop_usb_i2c_requestFINAL(lines 7082 7095) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L7091-1(line 7091) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L7091(line 7091) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point flexcop_usb_i2c_requestEXIT(lines 7082 7095) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point dma_alloc_coherent_maskFINAL(lines 6662 6677) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L6667-1(lines 6667 6674) no Hoare annotation was computed. [2021-02-23 14:48:08,023 INFO L189 CegarLoopUtils]: For program point L6667(lines 6667 6674) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point L6668(lines 6668 6672) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point dma_alloc_coherent_maskEXIT(lines 6662 6677) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L192 CegarLoopUtils]: At program point dma_alloc_coherent_maskENTRY(lines 6662 6677) the Hoare annotation is: true [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point #Ultimate.C_memcpyENTRY(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L189 CegarLoopUtils]: For program point L7424-1(line 7424) no Hoare annotation was computed. [2021-02-23 14:48:08,024 INFO L192 CegarLoopUtils]: At program point L7424(line 7424) the Hoare annotation is: true [2021-02-23 14:48:08,024 INFO L185 CegarLoopUtils]: At program point flexcop_usb_probeENTRY(lines 7389 7444) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,025 INFO L189 CegarLoopUtils]: For program point L7420(lines 7420 7423) no Hoare annotation was computed. [2021-02-23 14:48:08,025 INFO L192 CegarLoopUtils]: At program point L7439(lines 7395 7443) the Hoare annotation is: true [2021-02-23 14:48:08,025 INFO L189 CegarLoopUtils]: For program point L7441(line 7441) no Hoare annotation was computed. [2021-02-23 14:48:08,025 INFO L192 CegarLoopUtils]: At program point L7437(lines 7395 7443) the Hoare annotation is: true [2021-02-23 14:48:08,025 INFO L189 CegarLoopUtils]: For program point L7400-1(line 7400) no Hoare annotation was computed. [2021-02-23 14:48:08,025 INFO L192 CegarLoopUtils]: At program point L7431(lines 7395 7443) the Hoare annotation is: true [2021-02-23 14:48:08,025 INFO L189 CegarLoopUtils]: For program point flexcop_usb_probeEXIT(lines 7389 7444) no Hoare annotation was computed. [2021-02-23 14:48:08,025 INFO L185 CegarLoopUtils]: At program point L7400(line 7400) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,025 INFO L189 CegarLoopUtils]: For program point L7396-1(line 7396) no Hoare annotation was computed. [2021-02-23 14:48:08,026 INFO L185 CegarLoopUtils]: At program point L7396(line 7396) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,026 INFO L189 CegarLoopUtils]: For program point L7429-1(line 7429) no Hoare annotation was computed. [2021-02-23 14:48:08,026 INFO L192 CegarLoopUtils]: At program point L7429(line 7429) the Hoare annotation is: true [2021-02-23 14:48:08,026 INFO L189 CegarLoopUtils]: For program point L7425(lines 7425 7428) no Hoare annotation was computed. [2021-02-23 14:48:08,026 INFO L189 CegarLoopUtils]: For program point L7419-1(line 7419) no Hoare annotation was computed. [2021-02-23 14:48:08,026 INFO L192 CegarLoopUtils]: At program point L7419(line 7419) the Hoare annotation is: true [2021-02-23 14:48:08,026 INFO L189 CegarLoopUtils]: For program point flexcop_usb_probeFINAL(lines 7389 7444) no Hoare annotation was computed. [2021-02-23 14:48:08,026 INFO L189 CegarLoopUtils]: For program point L7430(lines 7430 7433) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point L7401(lines 7401 7405) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L192 CegarLoopUtils]: At program point __create_pipeENTRY(lines 6634 6639) the Hoare annotation is: true [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point __create_pipeFINAL(lines 6634 6639) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point __create_pipeEXIT(lines 6634 6639) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_lockFINAL(lines 7824 7834) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_lockENTRY(lines 7824 7834) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_lockEXIT(lines 7824 7834) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point L7827(lines 7827 7830) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point L7829-1(lines 7827 7830) no Hoare annotation was computed. [2021-02-23 14:48:08,027 INFO L189 CegarLoopUtils]: For program point L7829(line 7829) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point L8032(line 8032) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L185 CegarLoopUtils]: At program point ldv_mallocENTRY(lines 8030 8034) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point ldv_mallocFINAL(lines 8030 8034) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point ldv_mallocEXIT(lines 8030 8034) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point flexcop_usb_stream_controlEXIT(lines 7211 7216) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point flexcop_usb_stream_controlENTRY(lines 7211 7216) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point flexcop_usb_stream_controlFINAL(lines 7211 7216) no Hoare annotation was computed. [2021-02-23 14:48:08,028 INFO L192 CegarLoopUtils]: At program point flexcop_usb_exitENTRY(lines 7382 7388) the Hoare annotation is: true [2021-02-23 14:48:08,028 INFO L189 CegarLoopUtils]: For program point flexcop_usb_exitEXIT(lines 7382 7388) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point flexcop_usb_exitFINAL(lines 7382 7388) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L192 CegarLoopUtils]: At program point L7385(line 7385) the Hoare annotation is: true [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point L7616-1(line 7616) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point L7616(line 7616) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_4FINAL(lines 7611 7622) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point L7618-1(line 7618) no Hoare annotation was computed. [2021-02-23 14:48:08,029 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_4EXIT(lines 7611 7622) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point L7618(line 7618) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_4ENTRY(lines 7611 7622) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point usb_kill_urbEXIT(lines 8095 8097) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L192 CegarLoopUtils]: At program point usb_kill_urbENTRY(lines 8095 8097) the Hoare annotation is: true [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point usb_kill_urbFINAL(lines 8095 8097) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structEXIT(lines 7765 7779) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structENTRY(lines 7765 7779) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point L7770(lines 7770 7774) no Hoare annotation was computed. [2021-02-23 14:48:08,030 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structFINAL(lines 7765 7779) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point L7768(lines 7768 7777) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point flexcop_usb_initEXIT(lines 7358 7381) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L192 CegarLoopUtils]: At program point L7377(lines 7360 7380) the Hoare annotation is: true [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point L7373(line 7373) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point L7369(line 7369) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point L7363(line 7363) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point flexcop_usb_initFINAL(lines 7358 7381) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L189 CegarLoopUtils]: For program point L7361-1(line 7361) no Hoare annotation was computed. [2021-02-23 14:48:08,031 INFO L192 CegarLoopUtils]: At program point L7361(line 7361) the Hoare annotation is: true [2021-02-23 14:48:08,031 INFO L192 CegarLoopUtils]: At program point L7378(line 7378) the Hoare annotation is: true [2021-02-23 14:48:08,032 INFO L192 CegarLoopUtils]: At program point flexcop_usb_initENTRY(lines 7358 7381) the Hoare annotation is: true [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point L7378-1(line 7378) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point L7372-2(line 7372) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point L7372(line 7372) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point L7366(line 7366) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point L7362(lines 7362 7376) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point kfreeEXIT(lines 8114 8116) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point kfreeENTRY(lines 8114 8116) no Hoare annotation was computed. [2021-02-23 14:48:08,032 INFO L189 CegarLoopUtils]: For program point kfreeFINAL(lines 8114 8116) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structEXIT(lines 7780 7790) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structENTRY(lines 7780 7790) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structFINAL(lines 7780 7790) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point L7783(lines 7783 7786) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point L7785-1(lines 7783 7786) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point L7785(line 7785) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point mutex_trylockENTRY(lines 8072 8074) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point mutex_trylockEXIT(lines 8072 8074) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point mutex_trylockFINAL(lines 8072 8074) no Hoare annotation was computed. [2021-02-23 14:48:08,033 INFO L189 CegarLoopUtils]: For program point L6775(lines 6775 6779) no Hoare annotation was computed. [2021-02-23 14:48:08,034 INFO L189 CegarLoopUtils]: For program point pci_free_consistentEXIT(lines 6771 6783) no Hoare annotation was computed. [2021-02-23 14:48:08,034 INFO L192 CegarLoopUtils]: At program point pci_free_consistentENTRY(lines 6771 6783) the Hoare annotation is: true [2021-02-23 14:48:08,034 INFO L189 CegarLoopUtils]: For program point pci_free_consistentFINAL(lines 6771 6783) no Hoare annotation was computed. [2021-02-23 14:48:08,034 INFO L192 CegarLoopUtils]: At program point L6775-2(lines 6775 6779) the Hoare annotation is: true [2021-02-23 14:48:08,034 INFO L192 CegarLoopUtils]: At program point flexcop_sram_set_destENTRY(lines 8062 8064) the Hoare annotation is: true [2021-02-23 14:48:08,034 INFO L189 CegarLoopUtils]: For program point flexcop_sram_set_destEXIT(lines 8062 8064) no Hoare annotation was computed. [2021-02-23 14:48:08,034 INFO L189 CegarLoopUtils]: For program point flexcop_sram_set_destFINAL(lines 8062 8064) no Hoare annotation was computed. [2021-02-23 14:48:08,034 INFO L189 CegarLoopUtils]: For program point mutex_unlockENTRY(lines 8075 8077) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point mutex_unlockEXIT(lines 8075 8077) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point mutex_unlockFINAL(lines 8075 8077) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 7910 7925) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 7910 7925) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point L7918(lines 7918 7923) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point L7915-1(lines 7913 7916) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point L7915(line 7915) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 7910 7925) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point L7913(lines 7913 7916) no Hoare annotation was computed. [2021-02-23 14:48:08,035 INFO L189 CegarLoopUtils]: For program point ldv_errorFINAL(lines 7668 7673) no Hoare annotation was computed. [2021-02-23 14:48:08,036 INFO L192 CegarLoopUtils]: At program point ldv_errorENTRY(lines 7668 7673) the Hoare annotation is: true [2021-02-23 14:48:08,036 INFO L189 CegarLoopUtils]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2021-02-23 14:48:08,036 INFO L189 CegarLoopUtils]: For program point ldv_errorEXIT(lines 7668 7673) no Hoare annotation was computed. [2021-02-23 14:48:08,036 INFO L189 CegarLoopUtils]: For program point ldv__builtin_expectFINAL(lines 7675 7680) no Hoare annotation was computed. [2021-02-23 14:48:08,036 INFO L192 CegarLoopUtils]: At program point ldv__builtin_expectENTRY(lines 7675 7680) the Hoare annotation is: true [2021-02-23 14:48:08,036 INFO L189 CegarLoopUtils]: For program point ldv__builtin_expectEXIT(lines 7675 7680) no Hoare annotation was computed. [2021-02-23 14:48:08,036 INFO L192 CegarLoopUtils]: At program point flexcop_device_kfreeENTRY(lines 8049 8051) the Hoare annotation is: true [2021-02-23 14:48:08,036 INFO L189 CegarLoopUtils]: For program point flexcop_device_kfreeFINAL(lines 8049 8051) no Hoare annotation was computed. [2021-02-23 14:48:08,036 INFO L189 CegarLoopUtils]: For program point flexcop_device_kfreeEXIT(lines 8049 8051) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point flexcop_sram_ctrlFINAL(lines 8058 8060) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point flexcop_sram_ctrlEXIT(lines 8058 8060) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L192 CegarLoopUtils]: At program point flexcop_sram_ctrlENTRY(lines 8058 8060) the Hoare annotation is: true [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_1FINAL(lines 7587 7594) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point L7590(line 7590) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_1ENTRY(lines 7587 7594) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point L7590-1(line 7590) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_1EXIT(lines 7587 7594) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point flexcop_wan_set_speedEXIT(lines 8065 8067) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L189 CegarLoopUtils]: For program point flexcop_wan_set_speedFINAL(lines 8065 8067) no Hoare annotation was computed. [2021-02-23 14:48:08,037 INFO L192 CegarLoopUtils]: At program point flexcop_wan_set_speedENTRY(lines 8065 8067) the Hoare annotation is: true [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point L7070(line 7070) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point flexcop_usb_read_ibi_regEXIT(lines 7066 7073) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point L7070-1(line 7070) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point flexcop_usb_read_ibi_regENTRY(lines 7066 7073) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point flexcop_usb_read_ibi_regFINAL(lines 7066 7073) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-23 14:48:08,038 INFO L192 CegarLoopUtils]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point L7201(lines 7201 7205) no Hoare annotation was computed. [2021-02-23 14:48:08,038 INFO L189 CegarLoopUtils]: For program point L7193-1(lines 7193 7194) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7193(lines 7193 7194) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7189-2(lines 7189 7192) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7189(lines 7189 7192) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7185(lines 7185 7196) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point flexcop_usb_urb_completeFINAL(lines 7169 7210) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7175(lines 7175 7179) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7202(lines 7172 7209) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7204(lines 7172 7209) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point L7200(lines 7172 7209) no Hoare annotation was computed. [2021-02-23 14:48:08,039 INFO L189 CegarLoopUtils]: For program point flexcop_usb_urb_completeENTRY(lines 7169 7210) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point L7188-2(lines 7185 7196) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point L7188(lines 7188 7196) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point flexcop_usb_urb_completeEXIT(lines 7169 7210) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point L7174(lines 7174 7181) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point L7207(line 7207) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point L7174-1(lines 7174 7181) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point ldv_usb_register_driver_8FINAL(lines 7647 7658) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point ldv_usb_register_driver_8EXIT(lines 7647 7658) no Hoare annotation was computed. [2021-02-23 14:48:08,040 INFO L185 CegarLoopUtils]: At program point ldv_usb_register_driver_8ENTRY(lines 7647 7658) the Hoare annotation is: (or (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,040 INFO L189 CegarLoopUtils]: For program point L7652-1(line 7652) no Hoare annotation was computed. [2021-02-23 14:48:08,041 INFO L185 CegarLoopUtils]: At program point L7652(line 7652) the Hoare annotation is: (or (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,041 INFO L189 CegarLoopUtils]: For program point flexcop_device_kmallocEXIT(lines 8052 8054) no Hoare annotation was computed. [2021-02-23 14:48:08,041 INFO L185 CegarLoopUtils]: At program point flexcop_device_kmallocENTRY(lines 8052 8054) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,041 INFO L189 CegarLoopUtils]: For program point flexcop_device_kmallocFINAL(lines 8052 8054) no Hoare annotation was computed. [2021-02-23 14:48:08,041 INFO L189 CegarLoopUtils]: For program point L8053-1(line 8053) no Hoare annotation was computed. [2021-02-23 14:48:08,041 INFO L185 CegarLoopUtils]: At program point L8053(line 8053) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,041 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,042 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string113.offset| |old(#t~string113.offset)|) (= ~__mod_usb_device_table~0.driver_info |old(~__mod_usb_device_table~0.driver_info)|) (= |#t~string487.base| |old(#t~string487.base)|) (= |old(#valid)| |#valid|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |#t~string496.base| |old(#t~string496.base)|) (= ~flexcop_usb_driver_group1~0.base |old(~flexcop_usb_driver_group1~0.base)|) (= |#t~string566.offset| |old(#t~string566.offset)|) (= |#t~string473.offset| |old(#t~string473.offset)|) (= ~ldvarg0~0.offset |old(~ldvarg0~0.offset)|) (= |#t~string544.offset| |old(#t~string544.offset)|) (= |#t~string527.offset| |old(#t~string527.offset)|) (= |#t~string134.offset| |old(#t~string134.offset)|) (= ~debug~0 |old(~debug~0)|) (= |#t~string552.base| |old(#t~string552.base)|) (= |#t~string542.offset| |old(#t~string542.offset)|) (= |#t~string471.offset| |old(#t~string471.offset)|) (= |#t~string113.base| |old(#t~string113.base)|) (= ~__mod_usb_device_table~0.idProduct |old(~__mod_usb_device_table~0.idProduct)|) (= |#t~string546.offset| |old(#t~string546.offset)|) (= |#t~string478.base| |old(#t~string478.base)|) (= ~__mod_usb_device_table~0.bInterfaceNumber |old(~__mod_usb_device_table~0.bInterfaceNumber)|) (= |#t~string152.offset| |old(#t~string152.offset)|) (= |#t~string540.base| |old(#t~string540.base)|) (= |#t~string559.offset| |old(#t~string559.offset)|) (= |#t~string559.base| |old(#t~string559.base)|) (= |#t~string566.base| |old(#t~string566.base)|) (= ~__mod_usb_device_table~0.bDeviceClass |old(~__mod_usb_device_table~0.bDeviceClass)|) (= |#t~string496.offset| |old(#t~string496.offset)|) (= ~__mod_usb_device_table~0.bInterfaceProtocol |old(~__mod_usb_device_table~0.bInterfaceProtocol)|) (= ~ldv_mutex_mutex_of_device~0 |old(~ldv_mutex_mutex_of_device~0)|) (= |#t~string131.offset| |old(#t~string131.offset)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#t~string567.offset| |old(#t~string567.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string137.offset| |old(#t~string137.offset)|) (= |#t~string469.offset| |old(#t~string469.offset)|) (= |#t~string125.offset| |old(#t~string125.offset)|) (= |~#flexcop_usb_table~0.offset| |old(~#flexcop_usb_table~0.offset)|) (= |#t~string127.base| |old(#t~string127.base)|) (= |#t~string487.offset| |old(#t~string487.offset)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |#t~string456.offset| |old(#t~string456.offset)|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |#t~string565.offset| |old(#t~string565.offset)|) (= ~__mod_usb_device_table~0.bDeviceProtocol |old(~__mod_usb_device_table~0.bDeviceProtocol)|) (= ~__mod_usb_device_table~0.bInterfaceClass |old(~__mod_usb_device_table~0.bInterfaceClass)|) (= |#t~string112.base| |old(#t~string112.base)|) (= |#t~string517.offset| |old(#t~string517.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string523.base| |old(#t~string523.base)|) (= ~ldvarg0~0.base |old(~ldvarg0~0.base)|) (= |old(#length)| |#length|) (= ~__mod_usb_device_table~0.bInterfaceSubClass |old(~__mod_usb_device_table~0.bInterfaceSubClass)|) (= ~ref_cnt~0 |old(~ref_cnt~0)|) (= ~__mod_usb_device_table~0.idVendor |old(~__mod_usb_device_table~0.idVendor)|) (= |#t~string471.base| |old(#t~string471.base)|) (= |#t~string125.base| |old(#t~string125.base)|) (= |#t~string552.offset| |old(#t~string552.offset)|) (= |~#flexcop_usb_driver~0.base| |old(~#flexcop_usb_driver~0.base)|) (= |#t~string478.offset| |old(#t~string478.offset)|) (= ~__mod_usb_device_table~0.bcdDevice_lo |old(~__mod_usb_device_table~0.bcdDevice_lo)|) (= |#t~string127.offset| |old(#t~string127.offset)|) (= |#t~string149.base| |old(#t~string149.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string483.base| |old(#t~string483.base)|) (= |#t~string131.base| |old(#t~string131.base)|) (= |#t~string456.base| |old(#t~string456.base)|) (= |#t~string137.base| |old(#t~string137.base)|) (= |#t~string540.offset| |old(#t~string540.offset)|) (= |#t~string529.base| |old(#t~string529.base)|) (= |#t~string469.base| |old(#t~string469.base)|) (= |#t~string567.base| |old(#t~string567.base)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#t~string544.base| |old(#t~string544.base)|) (= |#t~string134.base| |old(#t~string134.base)|) (= |#t~string115.base| |old(#t~string115.base)|) (= |#t~string473.base| |old(#t~string473.base)|) (= |#t~string558.offset| |old(#t~string558.offset)|) (= |#t~string152.base| |old(#t~string152.base)|) (= |#t~string565.base| |old(#t~string565.base)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string564.base| |old(#t~string564.base)|) (= ~__mod_usb_device_table~0.match_flags |old(~__mod_usb_device_table~0.match_flags)|) (= |#t~string529.offset| |old(#t~string529.offset)|) (= |#t~string527.base| |old(#t~string527.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#t~string564.offset| |old(#t~string564.offset)|) (= ~flexcop_usb_driver_group1~0.offset |old(~flexcop_usb_driver_group1~0.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |~#flexcop_usb_table~0.base| |old(~#flexcop_usb_table~0.base)|) (= |#t~string523.offset| |old(#t~string523.offset)|) (= |#t~string115.offset| |old(#t~string115.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= |#t~string546.base| |old(#t~string546.base)|) (= |#t~string483.offset| |old(#t~string483.offset)|) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= |#t~string508.base| |old(#t~string508.base)|) (= |~#flexcop_usb_driver~0.offset| |old(~#flexcop_usb_driver~0.offset)|) (= |#t~string542.base| |old(#t~string542.base)|) (= |#t~string517.base| |old(#t~string517.base)|) (= |#t~string558.base| |old(#t~string558.base)|) (= |#t~string149.offset| |old(#t~string149.offset)|) (= |#t~string508.offset| |old(#t~string508.offset)|) (= |#t~string112.offset| |old(#t~string112.offset)|) (= ~__mod_usb_device_table~0.bDeviceSubClass |old(~__mod_usb_device_table~0.bDeviceSubClass)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~__mod_usb_device_table~0.bcdDevice_hi |old(~__mod_usb_device_table~0.bcdDevice_hi)|)) [2021-02-23 14:48:08,042 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,042 INFO L189 CegarLoopUtils]: For program point flexcop_device_initializeEXIT(lines 8046 8048) no Hoare annotation was computed. [2021-02-23 14:48:08,042 INFO L192 CegarLoopUtils]: At program point flexcop_device_initializeENTRY(lines 8046 8048) the Hoare annotation is: true [2021-02-23 14:48:08,042 INFO L189 CegarLoopUtils]: For program point flexcop_device_initializeFINAL(lines 8046 8048) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point pci_alloc_consistentFINAL(lines 6758 6770) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point L6767(line 6767) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point L6762(lines 6762 6766) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L192 CegarLoopUtils]: At program point pci_alloc_consistentENTRY(lines 6758 6770) the Hoare annotation is: true [2021-02-23 14:48:08,043 INFO L192 CegarLoopUtils]: At program point L6762-2(lines 6762 6766) the Hoare annotation is: true [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point pci_alloc_consistentEXIT(lines 6758 6770) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point mutex_lockENTRY(lines 8068 8070) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point mutex_lockFINAL(lines 8068 8070) no Hoare annotation was computed. [2021-02-23 14:48:08,043 INFO L189 CegarLoopUtils]: For program point mutex_lockEXIT(lines 8068 8070) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6902(lines 6902 6904) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6873(line 6873) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6869(lines 6869 6895) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6902-1(lines 6902 6904) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point flexcop_usb_v8_memory_reqENTRY(lines 6854 6931) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6890(lines 6890 6893) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point flexcop_usb_v8_memory_reqEXIT(lines 6854 6931) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6886(line 6886) no Hoare annotation was computed. [2021-02-23 14:48:08,044 INFO L189 CegarLoopUtils]: For program point L6890-2(lines 6890 6893) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6915(lines 6866 6930) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6886-1(line 6886) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6870(line 6870) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6924-1(lines 6924 6928) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6920-1(lines 6866 6930) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6883(line 6883) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6908-1(lines 6908 6911) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6896(lines 6866 6930) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6917(lines 6866 6930) no Hoare annotation was computed. [2021-02-23 14:48:08,045 INFO L189 CegarLoopUtils]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L6880(line 6880) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L6913(lines 6866 6930) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L6876(line 6876) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point flexcop_usb_v8_memory_reqFINAL(lines 6854 6931) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L6897-1(lines 6897 6901) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L6889(line 6889) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L7902(lines 7902 7907) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L7899-1(lines 7897 7900) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point L7899(line 7899) no Hoare annotation was computed. [2021-02-23 14:48:08,046 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 7894 7909) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point L7897(lines 7897 7900) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 7894 7909) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 7894 7909) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 7969 7983) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 7969 7983) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point L7974(lines 7974 7978) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 7969 7983) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point L7972(lines 7972 7981) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L189 CegarLoopUtils]: For program point debug_dma_alloc_coherentFINAL(lines 8022 8024) no Hoare annotation was computed. [2021-02-23 14:48:08,047 INFO L192 CegarLoopUtils]: At program point debug_dma_alloc_coherentENTRY(lines 8022 8024) the Hoare annotation is: true [2021-02-23 14:48:08,048 INFO L189 CegarLoopUtils]: For program point debug_dma_alloc_coherentEXIT(lines 8022 8024) no Hoare annotation was computed. [2021-02-23 14:48:08,048 INFO L192 CegarLoopUtils]: At program point L7454(line 7454) the Hoare annotation is: true [2021-02-23 14:48:08,048 INFO L189 CegarLoopUtils]: For program point L7451-1(line 7451) no Hoare annotation was computed. [2021-02-23 14:48:08,048 INFO L192 CegarLoopUtils]: At program point L7451(line 7451) the Hoare annotation is: true [2021-02-23 14:48:08,048 INFO L189 CegarLoopUtils]: For program point L7452-1(line 7452) no Hoare annotation was computed. [2021-02-23 14:48:08,048 INFO L192 CegarLoopUtils]: At program point L7452(line 7452) the Hoare annotation is: true [2021-02-23 14:48:08,048 INFO L189 CegarLoopUtils]: For program point L7453-1(line 7453) no Hoare annotation was computed. [2021-02-23 14:48:08,048 INFO L192 CegarLoopUtils]: At program point L7453(line 7453) the Hoare annotation is: true [2021-02-23 14:48:08,048 INFO L189 CegarLoopUtils]: For program point L7454-1(line 7454) no Hoare annotation was computed. [2021-02-23 14:48:08,048 INFO L189 CegarLoopUtils]: For program point L7449-1(line 7449) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L185 CegarLoopUtils]: At program point L7449(line 7449) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point flexcop_usb_disconnectFINAL(lines 7445 7458) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point flexcop_usb_disconnectEXIT(lines 7445 7458) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L185 CegarLoopUtils]: At program point flexcop_usb_disconnectENTRY(lines 7445 7458) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point L7726(line 7726) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structEXIT(lines 7721 7731) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point L7724(lines 7724 7727) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point L7726-1(lines 7724 7727) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structENTRY(lines 7721 7731) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structFINAL(lines 7721 7731) no Hoare annotation was computed. [2021-02-23 14:48:08,049 INFO L189 CegarLoopUtils]: For program point L6976-1(lines 6976 6979) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6993(lines 6941 6997) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6989(lines 6941 6997) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6948(line 6948) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6944(lines 6944 6956) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6969-2(lines 6969 6973) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6969(lines 6969 6973) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point flexcop_usb_memory_reqFINAL(lines 6932 6998) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6961-1(lines 6941 6997) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6957(lines 6941 6997) no Hoare annotation was computed. [2021-02-23 14:48:08,050 INFO L189 CegarLoopUtils]: For program point L6945(line 6945) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L6966-1(lines 6941 6997) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L6991(lines 6941 6997) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L6954(line 6954) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L6983(lines 6983 6986) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point flexcop_usb_memory_reqEXIT(lines 6932 6998) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point flexcop_usb_memory_reqENTRY(lines 6932 6998) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L6951(line 6951) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L6980(lines 6980 6982) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L7583(line 7583) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point L7517(line 7517) no Hoare annotation was computed. [2021-02-23 14:48:08,051 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 7501 7586) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7518(lines 7518 7526) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7543(line 7543) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7519-1(line 7519) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L185 CegarLoopUtils]: At program point L7519(line 7519) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_1~0)| 0))) [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7544(lines 7544 7575) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7577(line 7577) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7536(line 7536) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 7501 7586) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7528(line 7528) no Hoare annotation was computed. [2021-02-23 14:48:08,052 INFO L189 CegarLoopUtils]: For program point L7520(lines 7520 7524) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 7501 7586) the Hoare annotation is: (or (not (= |old(~ldv_retval_1~0)| 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#length)| |#length|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= |old(#valid)| |#valid|))) [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7512(lines 7512 7579) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7570(line 7570) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7529(lines 7529 7534) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7546(lines 7546 7572) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7513(line 7513) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L185 CegarLoopUtils]: At program point L7530(line 7530) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_1~0)| 0))) [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7530-1(line 7530) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7555(line 7555) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7514(lines 7514 7541) no Hoare annotation was computed. [2021-02-23 14:48:08,053 INFO L189 CegarLoopUtils]: For program point L7547(line 7547) no Hoare annotation was computed. [2021-02-23 14:48:08,054 INFO L185 CegarLoopUtils]: At program point L7580(lines 7505 7585) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_1~0)| 0))) [2021-02-23 14:48:08,054 INFO L185 CegarLoopUtils]: At program point L7506(line 7506) the Hoare annotation is: (or (not (= |old(~ldv_retval_1~0)| 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#length)| |#length|) (= ~usb_counter~0 |old(~usb_counter~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~ldv_mutex_lock~0 |old(~ldv_mutex_lock~0)|) (= |old(~ldv_mutex_mutex_of_device~0)| ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 |old(~ldv_mutex_cred_guard_mutex_of_signal_struct~0)|) (= |old(#valid)| |#valid|))) [2021-02-23 14:48:08,054 INFO L189 CegarLoopUtils]: For program point L7506-1(line 7506) no Hoare annotation was computed. [2021-02-23 14:48:08,054 INFO L185 CegarLoopUtils]: At program point L7564(lines 7505 7585) the Hoare annotation is: (or (not (= |old(~ldv_retval_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2021-02-23 14:48:08,054 INFO L189 CegarLoopUtils]: For program point L7556(lines 7556 7568) no Hoare annotation was computed. [2021-02-23 14:48:08,054 INFO L189 CegarLoopUtils]: For program point L7548(lines 7548 7553) no Hoare annotation was computed. [2021-02-23 14:48:08,054 INFO L189 CegarLoopUtils]: For program point L7557-1(line 7557) no Hoare annotation was computed. [2021-02-23 14:48:08,054 INFO L185 CegarLoopUtils]: At program point L7557(line 7557) the Hoare annotation is: (or (not (= |old(~ldv_retval_1~0)| 0)) (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2021-02-23 14:48:08,054 INFO L189 CegarLoopUtils]: For program point L7516(lines 7516 7538) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L189 CegarLoopUtils]: For program point L7549-1(line 7549) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L185 CegarLoopUtils]: At program point L7549(line 7549) the Hoare annotation is: (or (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) (not (= |old(~ldv_retval_1~0)| 0))) [2021-02-23 14:48:08,055 INFO L189 CegarLoopUtils]: For program point L7558(lines 7558 7561) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L189 CegarLoopUtils]: For program point L7558-2(lines 7556 7567) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L189 CegarLoopUtils]: For program point flexcop_usb_driver_initFINAL(lines 7481 7487) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L189 CegarLoopUtils]: For program point L7484-1(line 7484) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L185 CegarLoopUtils]: At program point L7484(line 7484) the Hoare annotation is: (or (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,055 INFO L189 CegarLoopUtils]: For program point flexcop_usb_driver_initEXIT(lines 7481 7487) no Hoare annotation was computed. [2021-02-23 14:48:08,055 INFO L185 CegarLoopUtils]: At program point flexcop_usb_driver_initENTRY(lines 7481 7487) the Hoare annotation is: (or (and (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~usb_counter~0 |old(~usb_counter~0)|)) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L192 CegarLoopUtils]: At program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 7937 7952) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 7937 7952) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 7937 7952) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point L7942(line 7942) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point L7945(lines 7945 7950) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point L7940(lines 7940 7943) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point L7942-1(lines 7940 7943) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point L7298-2(lines 7298 7301) no Hoare annotation was computed. [2021-02-23 14:48:08,056 INFO L189 CegarLoopUtils]: For program point flexcop_usb_transfer_initEXIT(lines 7248 7357) no Hoare annotation was computed. [2021-02-23 14:48:08,057 INFO L192 CegarLoopUtils]: At program point L7290(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,057 INFO L192 CegarLoopUtils]: At program point L7286(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,057 INFO L192 CegarLoopUtils]: At program point L7344(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,057 INFO L185 CegarLoopUtils]: At program point L7274(line 7274) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,057 INFO L189 CegarLoopUtils]: For program point L7270(lines 7270 7273) no Hoare annotation was computed. [2021-02-23 14:48:08,057 INFO L189 CegarLoopUtils]: For program point L7274-1(line 7274) no Hoare annotation was computed. [2021-02-23 14:48:08,057 INFO L189 CegarLoopUtils]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2021-02-23 14:48:08,057 INFO L192 CegarLoopUtils]: At program point L7328(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,057 INFO L192 CegarLoopUtils]: At program point L7324(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,057 INFO L185 CegarLoopUtils]: At program point flexcop_usb_transfer_initENTRY(lines 7248 7357) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7316-1(lines 7316 7319) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7349-1(line 7349) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L192 CegarLoopUtils]: At program point L7349(line 7349) the Hoare annotation is: true [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7279(line 7279) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7337-2(lines 7337 7340) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7337(lines 7337 7340) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7263(lines 7263 7267) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L189 CegarLoopUtils]: For program point L7354(line 7354) no Hoare annotation was computed. [2021-02-23 14:48:08,058 INFO L185 CegarLoopUtils]: At program point L7263-2(lines 7263 7267) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,058 INFO L192 CegarLoopUtils]: At program point L7350(line 7350) the Hoare annotation is: true [2021-02-23 14:48:08,058 INFO L192 CegarLoopUtils]: At program point L7288(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,059 INFO L192 CegarLoopUtils]: At program point L7346(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,059 INFO L189 CegarLoopUtils]: For program point L7350-1(line 7350) no Hoare annotation was computed. [2021-02-23 14:48:08,059 INFO L192 CegarLoopUtils]: At program point L7342(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,059 INFO L189 CegarLoopUtils]: For program point L7280(lines 7280 7284) no Hoare annotation was computed. [2021-02-23 14:48:08,059 INFO L192 CegarLoopUtils]: At program point L7334(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,059 INFO L189 CegarLoopUtils]: For program point L7305-1(line 7305) no Hoare annotation was computed. [2021-02-23 14:48:08,059 INFO L192 CegarLoopUtils]: At program point L7305(line 7305) the Hoare annotation is: true [2021-02-23 14:48:08,059 INFO L189 CegarLoopUtils]: For program point L7268(line 7268) no Hoare annotation was computed. [2021-02-23 14:48:08,059 INFO L192 CegarLoopUtils]: At program point L7326(lines 7259 7356) the Hoare annotation is: true [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point flexcop_usb_transfer_initFINAL(lines 7248 7357) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point L7351-1(line 7351) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L192 CegarLoopUtils]: At program point L7351(line 7351) the Hoare annotation is: true [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point L7298(lines 7298 7301) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point L7331-1(line 7331) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L192 CegarLoopUtils]: At program point L7331(line 7331) the Hoare annotation is: true [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_3EXIT(lines 7603 7610) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point L7606(line 7606) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_3ENTRY(lines 7603 7610) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_3FINAL(lines 7603 7610) no Hoare annotation was computed. [2021-02-23 14:48:08,060 INFO L189 CegarLoopUtils]: For program point L7606-1(line 7606) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point L7838(lines 7838 7841) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point L7840-1(lines 7838 7841) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point L7840(line 7840) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_lockEXIT(lines 7835 7850) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_lockENTRY(lines 7835 7850) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_lockFINAL(lines 7835 7850) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point L7843(lines 7843 7848) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_6EXIT(lines 7631 7638) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point L7634-1(line 7634) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point L7634(line 7634) no Hoare annotation was computed. [2021-02-23 14:48:08,061 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_6ENTRY(lines 7631 7638) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_6FINAL(lines 7631 7638) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point usb_control_msgEXIT(lines 8086 8088) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point usb_control_msgENTRY(lines 8086 8088) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point usb_control_msgFINAL(lines 8086 8088) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L192 CegarLoopUtils]: At program point usb_register_driverENTRY(lines 8099 8101) the Hoare annotation is: true [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point usb_register_driverFINAL(lines 8099 8101) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point usb_register_driverEXIT(lines 8099 8101) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structENTRY(lines 7689 7704) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structFINAL(lines 7689 7704) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point L7694(line 7694) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point L7697(lines 7697 7702) no Hoare annotation was computed. [2021-02-23 14:48:08,062 INFO L189 CegarLoopUtils]: For program point L7692(lines 7692 7695) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point L7694-1(lines 7692 7695) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structEXIT(lines 7689 7704) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point arch_irqs_disabled_flagsFINAL(lines 6571 6576) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L192 CegarLoopUtils]: At program point arch_irqs_disabled_flagsENTRY(lines 6571 6576) the Hoare annotation is: true [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point arch_irqs_disabled_flagsEXIT(lines 6571 6576) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point usb_free_urbEXIT(lines 8092 8094) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L192 CegarLoopUtils]: At program point usb_free_urbENTRY(lines 8092 8094) the Hoare annotation is: true [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point usb_free_urbFINAL(lines 8092 8094) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point L7228-1(line 7228) no Hoare annotation was computed. [2021-02-23 14:48:08,063 INFO L192 CegarLoopUtils]: At program point L7228(line 7228) the Hoare annotation is: true [2021-02-23 14:48:08,063 INFO L189 CegarLoopUtils]: For program point L7224-2(lines 7224 7227) no Hoare annotation was computed. [2021-02-23 14:48:08,064 INFO L189 CegarLoopUtils]: For program point L7224(lines 7224 7227) no Hoare annotation was computed. [2021-02-23 14:48:08,064 INFO L192 CegarLoopUtils]: At program point flexcop_usb_transfer_exitENTRY(lines 7217 7247) the Hoare annotation is: true [2021-02-23 14:48:08,064 INFO L189 CegarLoopUtils]: For program point L7241-1(lines 7241 7242) no Hoare annotation was computed. [2021-02-23 14:48:08,064 INFO L192 CegarLoopUtils]: At program point L7241(lines 7241 7242) the Hoare annotation is: true [2021-02-23 14:48:08,064 INFO L192 CegarLoopUtils]: At program point L7235(lines 7219 7246) the Hoare annotation is: true [2021-02-23 14:48:08,064 INFO L192 CegarLoopUtils]: At program point L7237(lines 7219 7246) the Hoare annotation is: true [2021-02-23 14:48:08,064 INFO L192 CegarLoopUtils]: At program point L7233(lines 7219 7246) the Hoare annotation is: true [2021-02-23 14:48:08,064 INFO L189 CegarLoopUtils]: For program point L7229-1(line 7229) no Hoare annotation was computed. [2021-02-23 14:48:08,064 INFO L192 CegarLoopUtils]: At program point L7229(line 7229) the Hoare annotation is: true [2021-02-23 14:48:08,064 INFO L189 CegarLoopUtils]: For program point L7223(lines 7223 7231) no Hoare annotation was computed. [2021-02-23 14:48:08,064 INFO L189 CegarLoopUtils]: For program point flexcop_usb_transfer_exitEXIT(lines 7217 7247) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point L7223-2(lines 7223 7231) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point L7240-2(lines 7217 7247) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point L7240(lines 7240 7244) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point L7002(lines 7002 7003) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point flexcop_usb_get_mac_addrENTRY(lines 6999 7006) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point flexcop_usb_get_mac_addrFINAL(lines 6999 7006) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point flexcop_usb_get_mac_addrEXIT(lines 6999 7006) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point L7002-1(lines 7002 7003) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point flexcop_pass_dmx_packetsFINAL(lines 8055 8057) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point flexcop_pass_dmx_packetsEXIT(lines 8055 8057) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point flexcop_pass_dmx_packetsENTRY(lines 8055 8057) no Hoare annotation was computed. [2021-02-23 14:48:08,065 INFO L189 CegarLoopUtils]: For program point L7870(lines 7870 7879) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point L7872(lines 7872 7876) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_lockEXIT(lines 7867 7881) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_lockENTRY(lines 7867 7881) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point ldv_mutex_is_locked_lockFINAL(lines 7867 7881) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point L7740(lines 7740 7745) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point L7735(lines 7735 7738) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point L7737-1(lines 7735 7738) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point L7737(line 7737) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structFINAL(lines 7732 7747) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structEXIT(lines 7732 7747) no Hoare annotation was computed. [2021-02-23 14:48:08,066 INFO L189 CegarLoopUtils]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structENTRY(lines 7732 7747) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point dev_set_drvdataFINAL(lines 8039 8041) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point dev_set_drvdataEXIT(lines 8039 8041) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L192 CegarLoopUtils]: At program point dev_set_drvdataENTRY(lines 8039 8041) the Hoare annotation is: true [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point L7598(line 7598) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_2EXIT(lines 7595 7602) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point L7598-1(line 7598) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_2ENTRY(lines 7595 7602) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_2FINAL(lines 7595 7602) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_5EXIT(lines 7623 7630) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point L7626(line 7626) no Hoare annotation was computed. [2021-02-23 14:48:08,067 INFO L189 CegarLoopUtils]: For program point L7626-1(line 7626) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_5ENTRY(lines 7623 7630) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_5FINAL(lines 7623 7630) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_7ENTRY(lines 7639 7646) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point L7642(line 7642) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_7EXIT(lines 7639 7646) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_7FINAL(lines 7639 7646) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point L7642-1(line 7642) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point printkFINAL(lines 8079 8081) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point printkENTRY(lines 8079 8081) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point printkEXIT(lines 8079 8081) no Hoare annotation was computed. [2021-02-23 14:48:08,068 INFO L189 CegarLoopUtils]: For program point warn_slowpath_nullEXIT(lines 8110 8112) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point warn_slowpath_nullFINAL(lines 8110 8112) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L192 CegarLoopUtils]: At program point warn_slowpath_nullENTRY(lines 8110 8112) the Hoare annotation is: true [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structEXIT(lines 7748 7764) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structFINAL(lines 7748 7764) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point L7754(line 7754) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point L7757(lines 7757 7761) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point L7752(lines 7752 7755) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point L7754-1(lines 7752 7755) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structENTRY(lines 7748 7764) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point L7887-1(lines 7885 7888) no Hoare annotation was computed. [2021-02-23 14:48:08,069 INFO L189 CegarLoopUtils]: For program point L7887(line 7887) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_lockENTRY(lines 7882 7892) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_lockEXIT(lines 7882 7892) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7885(lines 7885 7888) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_lockFINAL(lines 7882 7892) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7137-2(lines 7137 7140) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7137(lines 7137 7140) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7129-2(lines 7126 7132) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7129(lines 7129 7132) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7154(lines 7104 7167) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7125(line 7125) no Hoare annotation was computed. [2021-02-23 14:48:08,070 INFO L189 CegarLoopUtils]: For program point L7146(lines 7146 7149) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7146-2(lines 7146 7149) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7105-2(lines 7105 7109) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7105(lines 7105 7109) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7126(lines 7126 7132) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7159-1(lines 7159 7164) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7110(lines 7110 7120) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point flexcop_usb_process_frameEXIT(lines 7097 7168) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point flexcop_usb_process_frameFINAL(lines 7097 7168) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point flexcop_usb_process_frameENTRY(lines 7097 7168) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7127-1(line 7127) no Hoare annotation was computed. [2021-02-23 14:48:08,071 INFO L189 CegarLoopUtils]: For program point L7127(line 7127) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7123(lines 7123 7151) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7156(lines 7104 7167) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7152(lines 7104 7167) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7136(line 7136) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7161-1(lines 7161 7162) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7161(lines 7161 7162) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7124(lines 7124 7143) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7112-1(lines 7112 7113) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L189 CegarLoopUtils]: For program point L7112(lines 7112 7113) no Hoare annotation was computed. [2021-02-23 14:48:08,072 INFO L185 CegarLoopUtils]: At program point L7662(line 7662) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,072 INFO L185 CegarLoopUtils]: At program point ldv_usb_deregister_9ENTRY(lines 7659 7666) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point ldv_usb_deregister_9FINAL(lines 7659 7666) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L7662-1(line 7662) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point ldv_usb_deregister_9EXIT(lines 7659 7666) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L6840(lines 6840 6850) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L6834(line 6834) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point flexcop_usb_readwrite_dwFINAL(lines 6795 6853) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L6830(lines 6830 6836) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point flexcop_usb_readwrite_dwEXIT(lines 6795 6853) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point flexcop_usb_readwrite_dwENTRY(lines 6795 6853) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L6834-1(line 6834) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L6830-2(lines 6830 6836) no Hoare annotation was computed. [2021-02-23 14:48:08,073 INFO L189 CegarLoopUtils]: For program point L6824-2(lines 6824 6828) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6824(lines 6824 6828) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6818(lines 6818 6822) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6818-2(lines 6818 6822) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6812-2(lines 6812 6816) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6812(lines 6812 6816) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6841-2(lines 6841 6845) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6841(lines 6841 6845) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6837-1(lines 6837 6838) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6837(lines 6837 6838) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6831-1(line 6831) no Hoare annotation was computed. [2021-02-23 14:48:08,074 INFO L189 CegarLoopUtils]: For program point L6831(line 6831) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7034(line 7034) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7026(line 7026) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7026-2(line 7026) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7047(lines 7020 7064) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7035-1(line 7035) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7035(line 7035) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7027(line 7027) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point flexcop_usb_i2c_reqFINAL(lines 7007 7065) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7023(lines 7023 7046) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7056-1(lines 7056 7057) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7056(lines 7056 7057) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point flexcop_usb_i2c_reqEXIT(lines 7007 7065) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point flexcop_usb_i2c_reqENTRY(lines 7007 7065) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7040(line 7040) no Hoare annotation was computed. [2021-02-23 14:48:08,075 INFO L189 CegarLoopUtils]: For program point L7028-1(line 7028) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7028(line 7028) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7024-2(line 7024) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7024(line 7024) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7041-2(lines 7041 7044) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7041(lines 7041 7044) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7033-2(line 7033) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7033(line 7033) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7058(lines 7058 7062) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7025-2(line 7025) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7058-2(lines 7058 7062) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7025(line 7025) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7050(lines 7050 7055) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L7050-2(lines 7050 7055) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L189 CegarLoopUtils]: For program point L6721-1(line 6721) no Hoare annotation was computed. [2021-02-23 14:48:08,076 INFO L192 CegarLoopUtils]: At program point L6721(line 6721) the Hoare annotation is: true [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6722-1(line 6722) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point dma_alloc_attrsFINAL(lines 6695 6726) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6715(lines 6715 6720) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6710(line 6710) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point dma_alloc_attrsEXIT(lines 6695 6726) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6711(lines 6711 6714) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6706(lines 6706 6709) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6703-1(line 6703) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L192 CegarLoopUtils]: At program point L6703(line 6703) the Hoare annotation is: true [2021-02-23 14:48:08,077 INFO L192 CegarLoopUtils]: At program point L6706-2(lines 6706 6709) the Hoare annotation is: true [2021-02-23 14:48:08,077 INFO L192 CegarLoopUtils]: At program point dma_alloc_attrsENTRY(lines 6695 6726) the Hoare annotation is: true [2021-02-23 14:48:08,077 INFO L192 CegarLoopUtils]: At program point L6722(line 6722) the Hoare annotation is: true [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point L6723-1(line 6723) no Hoare annotation was computed. [2021-02-23 14:48:08,077 INFO L192 CegarLoopUtils]: At program point L6723(line 6723) the Hoare annotation is: true [2021-02-23 14:48:08,077 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 7984 7994) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 7984 7994) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 7984 7994) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point L7987(lines 7987 7990) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point L7989-1(lines 7987 7990) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point L7989(line 7989) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L185 CegarLoopUtils]: At program point flexcop_usb_driver_exitENTRY(lines 7488 7494) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point flexcop_usb_driver_exitEXIT(lines 7488 7494) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point flexcop_usb_driver_exitFINAL(lines 7488 7494) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L192 CegarLoopUtils]: At program point usb_set_intfdataENTRY(lines 6608 6614) the Hoare annotation is: true [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point usb_set_intfdataFINAL(lines 6608 6614) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point usb_set_intfdataEXIT(lines 6608 6614) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point L6611-1(line 6611) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L192 CegarLoopUtils]: At program point L6611(line 6611) the Hoare annotation is: true [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point L7710(line 7710) no Hoare annotation was computed. [2021-02-23 14:48:08,078 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structEXIT(lines 7705 7720) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7713(lines 7713 7718) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7708(lines 7708 7711) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7710-1(lines 7708 7711) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structENTRY(lines 7705 7720) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structFINAL(lines 7705 7720) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7859(lines 7859 7863) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7854(lines 7854 7857) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7856-1(lines 7854 7857) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point L7856(line 7856) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 7851 7866) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 7851 7866) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 7851 7866) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point debug_dma_free_coherentFINAL(lines 8025 8027) no Hoare annotation was computed. [2021-02-23 14:48:08,079 INFO L189 CegarLoopUtils]: For program point debug_dma_free_coherentEXIT(lines 8025 8027) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L192 CegarLoopUtils]: At program point debug_dma_free_coherentENTRY(lines 8025 8027) the Hoare annotation is: true [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point ldv__builtin_trapENTRY(lines 7681 7687) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point ldv__builtin_trapEXIT(lines 7681 7687) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point ldv__builtin_trapFINAL(lines 7681 7687) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point interface_to_usbdevFINAL(lines 6615 6621) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L192 CegarLoopUtils]: At program point interface_to_usbdevENTRY(lines 6615 6621) the Hoare annotation is: true [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point interface_to_usbdevEXIT(lines 6615 6621) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point arch_local_save_flagsFINAL(lines 6541 6570) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L192 CegarLoopUtils]: At program point L6560(lines 6557 6562) the Hoare annotation is: true [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point L6555-1(lines 6555 6556) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point arch_local_save_flagsEXIT(lines 6541 6570) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L192 CegarLoopUtils]: At program point L6555(lines 6555 6556) the Hoare annotation is: true [2021-02-23 14:48:08,080 INFO L189 CegarLoopUtils]: For program point L6557(lines 6557 6563) no Hoare annotation was computed. [2021-02-23 14:48:08,080 INFO L192 CegarLoopUtils]: At program point arch_local_save_flagsENTRY(lines 6541 6570) the Hoare annotation is: true [2021-02-23 14:48:08,081 INFO L185 CegarLoopUtils]: At program point usb_alloc_urbENTRY(lines 8082 8084) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point usb_alloc_urbFINAL(lines 8082 8084) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point L8083-1(line 8083) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L185 CegarLoopUtils]: At program point L8083(line 8083) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_retval_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point usb_alloc_urbEXIT(lines 8082 8084) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point L6688-1(lines 6688 6691) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point dma_alloc_coherent_gfp_flagsFINAL(lines 6678 6694) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L192 CegarLoopUtils]: At program point L6682(line 6682) the Hoare annotation is: true [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point L6684-2(lines 6681 6693) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point L6684(lines 6684 6687) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point L6682-1(line 6682) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L192 CegarLoopUtils]: At program point dma_alloc_coherent_gfp_flagsENTRY(lines 6678 6694) the Hoare annotation is: true [2021-02-23 14:48:08,081 INFO L189 CegarLoopUtils]: For program point dma_alloc_coherent_gfp_flagsEXIT(lines 6678 6694) no Hoare annotation was computed. [2021-02-23 14:48:08,081 INFO L192 CegarLoopUtils]: At program point ldv_check_final_stateENTRY(lines 8004 8021) the Hoare annotation is: true [2021-02-23 14:48:08,082 INFO L189 CegarLoopUtils]: For program point L8017-1(lines 8004 8021) no Hoare annotation was computed. [2021-02-23 14:48:08,082 INFO L185 CegarLoopUtils]: At program point L8017(line 8017) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,082 INFO L189 CegarLoopUtils]: For program point L8013-1(lines 8006 8020) no Hoare annotation was computed. [2021-02-23 14:48:08,082 INFO L185 CegarLoopUtils]: At program point L8013(line 8013) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,082 INFO L189 CegarLoopUtils]: For program point L8009-1(lines 8006 8020) no Hoare annotation was computed. [2021-02-23 14:48:08,082 INFO L185 CegarLoopUtils]: At program point L8009(line 8009) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) [2021-02-23 14:48:08,082 INFO L189 CegarLoopUtils]: For program point ldv_check_final_stateEXIT(lines 8004 8021) no Hoare annotation was computed. [2021-02-23 14:48:08,082 INFO L189 CegarLoopUtils]: For program point flexcop_usb_write_ibi_regENTRY(lines 7074 7081) no Hoare annotation was computed. [2021-02-23 14:48:08,082 INFO L189 CegarLoopUtils]: For program point flexcop_usb_write_ibi_regEXIT(lines 7074 7081) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L7078(line 7078) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point flexcop_usb_write_ibi_regFINAL(lines 7074 7081) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L7078-1(line 7078) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point is_device_dma_capableFINAL(lines 6640 6645) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L6643-2(line 6643) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point is_device_dma_capableEXIT(lines 6640 6645) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L192 CegarLoopUtils]: At program point is_device_dma_capableENTRY(lines 6640 6645) the Hoare annotation is: true [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L6643(line 6643) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L7958(line 7958) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L7961(lines 7961 7965) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 7953 7968) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L7956(lines 7956 7959) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point L7958-1(lines 7956 7959) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 7953 7968) no Hoare annotation was computed. [2021-02-23 14:48:08,083 INFO L189 CegarLoopUtils]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 7953 7968) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_retval_1~0 0) [2021-02-23 14:48:08,084 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L192 CegarLoopUtils]: At program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point L7800(lines 7800 7805) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point L7795(lines 7795 7798) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point L7797-1(lines 7795 7798) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 7792 7807) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point L7797(line 7797) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 7792 7807) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 7792 7807) no Hoare annotation was computed. [2021-02-23 14:48:08,084 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 7926 7936) no Hoare annotation was computed. [2021-02-23 14:48:08,085 INFO L189 CegarLoopUtils]: For program point L7931-1(lines 7929 7932) no Hoare annotation was computed. [2021-02-23 14:48:08,085 INFO L189 CegarLoopUtils]: For program point L7931(line 7931) no Hoare annotation was computed. [2021-02-23 14:48:08,085 INFO L189 CegarLoopUtils]: For program point L7929(lines 7929 7932) no Hoare annotation was computed. [2021-02-23 14:48:08,085 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 7926 7936) no Hoare annotation was computed. [2021-02-23 14:48:08,085 INFO L189 CegarLoopUtils]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 7926 7936) no Hoare annotation was computed. [2021-02-23 14:48:08,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 02:48:08 BoogieIcfgContainer [2021-02-23 14:48:08,106 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 14:48:08,108 INFO L168 Benchmark]: Toolchain (without parser) took 229637.69 ms. Allocated memory was 154.1 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 119.7 MB in the beginning and 833.0 MB in the end (delta: -713.4 MB). Peak memory consumption was 861.1 MB. Max. memory is 8.0 GB. [2021-02-23 14:48:08,108 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 127.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 14:48:08,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2336.63 ms. Allocated memory was 154.1 MB in the beginning and 206.6 MB in the end (delta: 52.4 MB). Free memory was 118.6 MB in the beginning and 143.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 99.2 MB. Max. memory is 8.0 GB. [2021-02-23 14:48:08,110 INFO L168 Benchmark]: Boogie Preprocessor took 651.36 ms. Allocated memory was 206.6 MB in the beginning and 380.6 MB in the end (delta: 174.1 MB). Free memory was 143.1 MB in the beginning and 268.2 MB in the end (delta: -125.1 MB). Peak memory consumption was 71.7 MB. Max. memory is 8.0 GB. [2021-02-23 14:48:08,110 INFO L168 Benchmark]: RCFGBuilder took 70988.58 ms. Allocated memory was 380.6 MB in the beginning and 1.3 GB in the end (delta: 960.5 MB). Free memory was 268.2 MB in the beginning and 988.9 MB in the end (delta: -720.6 MB). Peak memory consumption was 766.5 MB. Max. memory is 8.0 GB. [2021-02-23 14:48:08,111 INFO L168 Benchmark]: TraceAbstraction took 155641.50 ms. Allocated memory is still 1.3 GB. Free memory was 988.3 MB in the beginning and 833.0 MB in the end (delta: 155.3 MB). Peak memory consumption was 541.7 MB. Max. memory is 8.0 GB. [2021-02-23 14:48:08,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 127.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2336.63 ms. Allocated memory was 154.1 MB in the beginning and 206.6 MB in the end (delta: 52.4 MB). Free memory was 118.6 MB in the beginning and 143.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 99.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 651.36 ms. Allocated memory was 206.6 MB in the beginning and 380.6 MB in the end (delta: 174.1 MB). Free memory was 143.1 MB in the beginning and 268.2 MB in the end (delta: -125.1 MB). Peak memory consumption was 71.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 70988.58 ms. Allocated memory was 380.6 MB in the beginning and 1.3 GB in the end (delta: 960.5 MB). Free memory was 268.2 MB in the beginning and 988.9 MB in the end (delta: -720.6 MB). Peak memory consumption was 766.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 155641.50 ms. Allocated memory is still 1.3 GB. Free memory was 988.3 MB in the beginning and 833.0 MB in the end (delta: 155.3 MB). Peak memory consumption was 541.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7671]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) || !(\old(ldv_retval_1) == 0) - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: !(\old(ldv_retval_1) == 0) || ((1 == ldv_mutex_mutex_of_device && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 103 procedures, 733 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 56.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 45.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 98.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1814 SDtfs, 4357 SDslu, 503 SDs, 0 SdLazy, 1787 SolverSat, 2123 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 14.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=661occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 593 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 133 LocationsWithAnnotation, 536 PreInvPairs, 625 NumberOfFragments, 1246 HoareAnnotationTreeSize, 536 FomulaSimplifications, 858671 FormulaSimplificationTreeSizeReduction, 13.7s HoareSimplificationTime, 133 FomulaSimplificationsInter, 66995 FormulaSimplificationTreeSizeReductionInter, 84.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 188 ConstructedInterpolants, 0 QuantifiedInterpolants, 76712 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...