./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:02:29,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:02:29,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:02:29,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:02:29,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:02:29,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:02:29,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:02:29,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:02:29,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:02:29,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:02:29,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:02:29,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:02:29,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:02:29,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:02:29,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:02:29,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:02:29,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:02:29,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:02:29,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:02:29,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:02:29,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:02:29,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:02:29,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:02:29,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:02:29,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:02:29,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:02:29,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:02:29,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:02:29,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:02:29,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:02:29,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:02:29,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:02:29,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:02:29,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:02:29,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:02:29,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:02:29,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:02:29,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:02:29,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:02:29,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:02:29,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:02:29,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:02:29,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:02:29,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:02:29,659 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:02:29,659 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:02:29,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:02:29,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:02:29,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:02:29,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:02:29,661 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:02:29,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:02:29,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:02:29,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:02:29,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:02:29,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:02:29,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:02:29,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:02:29,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:02:29,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:02:29,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:02:29,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:02:29,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:02:29,665 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:02:29,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:02:29,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:02:29,665 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2022-02-20 22:02:29,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:02:29,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:02:29,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:02:29,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:02:29,885 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:02:29,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-02-20 22:02:29,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51407f8a/a41d92fd2aba4bf187f198b930a603e1/FLAGd3c6c7e26 [2022-02-20 22:02:30,561 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:02:30,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-02-20 22:02:30,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51407f8a/a41d92fd2aba4bf187f198b930a603e1/FLAGd3c6c7e26 [2022-02-20 22:02:30,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51407f8a/a41d92fd2aba4bf187f198b930a603e1 [2022-02-20 22:02:30,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:02:30,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:02:30,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:02:30,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:02:30,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:02:30,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:02:30" (1/1) ... [2022-02-20 22:02:30,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aaf7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:30, skipping insertion in model container [2022-02-20 22:02:30,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:02:30" (1/1) ... [2022-02-20 22:02:30,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:02:31,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:02:31,338 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2022-02-20 22:02:31,339 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2022-02-20 22:02:31,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2022-02-20 22:02:32,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:02:32,045 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:02:32,110 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2022-02-20 22:02:32,110 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2022-02-20 22:02:32,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2022-02-20 22:02:32,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:02:32,293 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:02:32,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32 WrapperNode [2022-02-20 22:02:32,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:02:32,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:02:32,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:02:32,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:02:32,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,529 INFO L137 Inliner]: procedures = 189, calls = 1686, calls flagged for inlining = 77, calls inlined = 68, statements flattened = 4532 [2022-02-20 22:02:32,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:02:32,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:02:32,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:02:32,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:02:32,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:02:32,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:02:32,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:02:32,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:02:32,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (1/1) ... [2022-02-20 22:02:32,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:02:32,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:02:32,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:02:32,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:02:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-02-20 22:02:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-02-20 22:02:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-02-20 22:02:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-02-20 22:02:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-02-20 22:02:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-02-20 22:02:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-02-20 22:02:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-02-20 22:02:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2022-02-20 22:02:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2022-02-20 22:02:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-02-20 22:02:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-02-20 22:02:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2022-02-20 22:02:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2022-02-20 22:02:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2022-02-20 22:02:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2022-02-20 22:02:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:02:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:02:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 22:02:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-02-20 22:02:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-02-20 22:02:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2022-02-20 22:02:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2022-02-20 22:02:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2022-02-20 22:02:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2022-02-20 22:02:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-02-20 22:02:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-02-20 22:02:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2022-02-20 22:02:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2022-02-20 22:02:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 22:02:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 22:02:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:02:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:02:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-02-20 22:02:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-02-20 22:02:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-02-20 22:02:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-02-20 22:02:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-02-20 22:02:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-02-20 22:02:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 22:02:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 22:02:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2022-02-20 22:02:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2022-02-20 22:02:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-02-20 22:02:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-02-20 22:02:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 22:02:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 22:02:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 22:02:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-02-20 22:02:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-02-20 22:02:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 22:02:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 22:02:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2022-02-20 22:02:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2022-02-20 22:02:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-02-20 22:02:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-02-20 22:02:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-02-20 22:02:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-02-20 22:02:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:02:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:02:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 22:02:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 22:02:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-02-20 22:02:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-02-20 22:02:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 22:02:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 22:02:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2022-02-20 22:02:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2022-02-20 22:02:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2022-02-20 22:02:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2022-02-20 22:02:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-02-20 22:02:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-02-20 22:02:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:02:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2022-02-20 22:02:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2022-02-20 22:02:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 22:02:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 22:02:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-02-20 22:02:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-02-20 22:02:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-02-20 22:02:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-02-20 22:02:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:02:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2022-02-20 22:02:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2022-02-20 22:02:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-02-20 22:02:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-02-20 22:02:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-02-20 22:02:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-02-20 22:02:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:02:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:02:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-02-20 22:02:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-02-20 22:02:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-02-20 22:02:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-02-20 22:02:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-02-20 22:02:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-02-20 22:02:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2022-02-20 22:02:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2022-02-20 22:02:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-02-20 22:02:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-02-20 22:02:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:02:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2022-02-20 22:02:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2022-02-20 22:02:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 22:02:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 22:02:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-02-20 22:02:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-02-20 22:02:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-02-20 22:02:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-02-20 22:02:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 22:02:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 22:02:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2022-02-20 22:02:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2022-02-20 22:02:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:02:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:02:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2022-02-20 22:02:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2022-02-20 22:02:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2022-02-20 22:02:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2022-02-20 22:02:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2022-02-20 22:02:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2022-02-20 22:02:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-02-20 22:02:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-02-20 22:02:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 22:02:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 22:02:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 22:02:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 22:02:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2022-02-20 22:02:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2022-02-20 22:02:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2022-02-20 22:02:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2022-02-20 22:02:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-02-20 22:02:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-02-20 22:02:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 22:02:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-02-20 22:02:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-02-20 22:02:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2022-02-20 22:02:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2022-02-20 22:02:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2022-02-20 22:02:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2022-02-20 22:02:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-02-20 22:02:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-02-20 22:02:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-02-20 22:02:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-02-20 22:02:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 22:02:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 22:02:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:02:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:02:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-02-20 22:02:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-02-20 22:02:33,234 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:02:33,238 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:02:33,796 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 22:02:35,899 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 22:02:35,911 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 22:02:35,911 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 22:02:35,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:02:35 BoogieIcfgContainer [2022-02-20 22:02:35,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 22:02:35,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 22:02:35,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 22:02:35,917 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 22:02:35,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 10:02:30" (1/3) ... [2022-02-20 22:02:35,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70743e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:02:35, skipping insertion in model container [2022-02-20 22:02:35,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:02:32" (2/3) ... [2022-02-20 22:02:35,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70743e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:02:35, skipping insertion in model container [2022-02-20 22:02:35,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:02:35" (3/3) ... [2022-02-20 22:02:35,919 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-02-20 22:02:35,922 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 22:02:35,922 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 22:02:35,955 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 22:02:35,959 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 22:02:35,959 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 22:02:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand has 1344 states, 1018 states have (on average 1.4292730844793713) internal successors, (1455), 1033 states have internal predecessors, (1455), 256 states have call successors, (256), 69 states have call predecessors, (256), 68 states have return successors, (253), 250 states have call predecessors, (253), 253 states have call successors, (253) [2022-02-20 22:02:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-02-20 22:02:35,996 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:02:35,996 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:02:35,997 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:02:36,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:02:36,000 INFO L85 PathProgramCache]: Analyzing trace with hash -1366154187, now seen corresponding path program 1 times [2022-02-20 22:02:36,006 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:02:36,006 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992464404] [2022-02-20 22:02:36,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:02:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:02:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:02:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:36,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {1365#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {1347#true} is VALID [2022-02-20 22:02:36,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {1347#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {1347#true} is VALID [2022-02-20 22:02:36,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {1347#true} assume true; {1347#true} is VALID [2022-02-20 22:02:36,431 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1347#true} {1347#true} #3780#return; {1347#true} is VALID [2022-02-20 22:02:36,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:02:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:36,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {1365#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {1347#true} is VALID [2022-02-20 22:02:36,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {1347#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {1347#true} is VALID [2022-02-20 22:02:36,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {1347#true} assume true; {1347#true} is VALID [2022-02-20 22:02:36,443 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1347#true} {1347#true} #3782#return; {1347#true} is VALID [2022-02-20 22:02:36,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 22:02:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:36,456 INFO L290 TraceCheckUtils]: 0: Hoare triple {1366#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {1347#true} is VALID [2022-02-20 22:02:36,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {1347#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {1347#true} is VALID [2022-02-20 22:02:36,457 INFO L290 TraceCheckUtils]: 2: Hoare triple {1347#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {1347#true} is VALID [2022-02-20 22:02:36,457 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1347#true} {1347#true} #3784#return; {1347#true} is VALID [2022-02-20 22:02:36,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 22:02:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:36,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {1347#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {1347#true} is VALID [2022-02-20 22:02:36,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {1347#true} assume true; {1347#true} is VALID [2022-02-20 22:02:36,464 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1347#true} {1348#false} #3786#return; {1348#false} is VALID [2022-02-20 22:02:36,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {1347#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(99, 2);call #Ultimate.allocInit(9, 3);call #Ultimate.allocInit(28, 4);call #Ultimate.allocInit(23, 5);call #Ultimate.allocInit(51, 6);call #Ultimate.allocInit(54, 7);call #Ultimate.allocInit(32, 8);call #Ultimate.allocInit(39, 9);call #Ultimate.allocInit(26, 10);call #Ultimate.allocInit(35, 11);call #Ultimate.allocInit(43, 12);call #Ultimate.allocInit(19, 13);call #Ultimate.allocInit(54, 14);call #Ultimate.allocInit(35, 15);call #Ultimate.allocInit(38, 16);call #Ultimate.allocInit(38, 17);call #Ultimate.allocInit(19, 18);call #Ultimate.allocInit(35, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(29, 22);call #Ultimate.allocInit(23, 23);call #Ultimate.allocInit(23, 24);call #Ultimate.allocInit(27, 25);call #Ultimate.allocInit(40, 26);call #Ultimate.allocInit(36, 27);call #Ultimate.allocInit(36, 28);call #Ultimate.allocInit(47, 29);call #Ultimate.allocInit(47, 30);call #Ultimate.allocInit(31, 31);call #Ultimate.allocInit(31, 32);call #Ultimate.allocInit(31, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(22, 35);call #Ultimate.allocInit(27, 36);call #Ultimate.allocInit(23, 37);call #Ultimate.allocInit(29, 38);call #Ultimate.allocInit(44, 39);call #Ultimate.allocInit(29, 40);call #Ultimate.allocInit(65, 41);call #Ultimate.allocInit(19, 42);call #Ultimate.allocInit(39, 43);call #Ultimate.allocInit(24, 44);call #Ultimate.allocInit(39, 45);call #Ultimate.allocInit(33, 46);call #Ultimate.allocInit(16, 47);call #Ultimate.allocInit(14, 48);call #Ultimate.allocInit(16, 49);call #Ultimate.allocInit(25, 50);call #Ultimate.allocInit(41, 51);call #Ultimate.allocInit(33, 52);call #Ultimate.allocInit(18, 53);call #Ultimate.allocInit(38, 54);call #Ultimate.allocInit(33, 55);call #Ultimate.allocInit(14, 56);call #Ultimate.allocInit(20, 57);call #Ultimate.allocInit(31, 58);call #Ultimate.allocInit(33, 59);call #Ultimate.allocInit(33, 60);call #Ultimate.allocInit(2, 61);call write~init~int(63, 61, 0, 1);call write~init~int(0, 61, 1, 1);call #Ultimate.allocInit(6, 62);call write~init~int(119, 62, 0, 1);call write~init~int(114, 62, 1, 1);call write~init~int(105, 62, 2, 1);call write~init~int(116, 62, 3, 1);call write~init~int(101, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(33, 63);call #Ultimate.allocInit(5, 64);call write~init~int(114, 64, 0, 1);call write~init~int(101, 64, 1, 1);call write~init~int(97, 64, 2, 1);call write~init~int(100, 64, 3, 1);call write~init~int(0, 64, 4, 1);call #Ultimate.allocInit(33, 65);call #Ultimate.allocInit(32, 66);call #Ultimate.allocInit(7, 67);call write~init~int(118, 67, 0, 1);call write~init~int(101, 67, 1, 1);call write~init~int(114, 67, 2, 1);call write~init~int(105, 67, 3, 1);call write~init~int(102, 67, 4, 1);call write~init~int(121, 67, 5, 1);call write~init~int(0, 67, 6, 1);call #Ultimate.allocInit(39, 68);call #Ultimate.allocInit(21, 69);call #Ultimate.allocInit(33, 70);call #Ultimate.allocInit(24, 71);call #Ultimate.allocInit(45, 72);call #Ultimate.allocInit(6, 73);call write~init~int(109, 73, 0, 1);call write~init~int(105, 73, 1, 1);call write~init~int(99, 73, 2, 1);call write~init~int(114, 73, 3, 1);call write~init~int(111, 73, 4, 1);call write~init~int(0, 73, 5, 1);call #Ultimate.allocInit(1, 74);call write~init~int(0, 74, 0, 1);call #Ultimate.allocInit(34, 75);call #Ultimate.allocInit(26, 76);call #Ultimate.allocInit(33, 77);call #Ultimate.allocInit(14, 78);call #Ultimate.allocInit(34, 79);call #Ultimate.allocInit(6, 80);call write~init~int(116, 80, 0, 1);call write~init~int(101, 80, 1, 1);call write~init~int(115, 80, 2, 1);call write~init~int(116, 80, 3, 1);call write~init~int(49, 80, 4, 1);call write~init~int(0, 80, 5, 1);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(6, 82);call write~init~int(116, 82, 0, 1);call write~init~int(101, 82, 1, 1);call write~init~int(115, 82, 2, 1);call write~init~int(116, 82, 3, 1);call write~init~int(50, 82, 4, 1);call write~init~int(0, 82, 5, 1);call #Ultimate.allocInit(40, 83);call #Ultimate.allocInit(6, 84);call write~init~int(116, 84, 0, 1);call write~init~int(101, 84, 1, 1);call write~init~int(115, 84, 2, 1);call write~init~int(116, 84, 3, 1);call write~init~int(51, 84, 4, 1);call write~init~int(0, 84, 5, 1);call #Ultimate.allocInit(39, 85);call #Ultimate.allocInit(6, 86);call write~init~int(116, 86, 0, 1);call write~init~int(101, 86, 1, 1);call write~init~int(115, 86, 2, 1);call write~init~int(116, 86, 3, 1);call write~init~int(52, 86, 4, 1);call write~init~int(0, 86, 5, 1);call #Ultimate.allocInit(50, 87);call #Ultimate.allocInit(49, 88);call #Ultimate.allocInit(53, 89);call #Ultimate.allocInit(52, 90);call #Ultimate.allocInit(47, 91);call #Ultimate.allocInit(39, 92);call #Ultimate.allocInit(44, 93);call #Ultimate.allocInit(33, 94);call #Ultimate.allocInit(44, 95);call #Ultimate.allocInit(34, 96);call #Ultimate.allocInit(45, 97);call #Ultimate.allocInit(30, 98);call #Ultimate.allocInit(34, 99);call #Ultimate.allocInit(37, 100);call #Ultimate.allocInit(48, 101);call #Ultimate.allocInit(47, 102);call #Ultimate.allocInit(53, 103);call #Ultimate.allocInit(7, 104);call write~init~int(116, 104, 0, 1);call write~init~int(101, 104, 1, 1);call write~init~int(115, 104, 2, 1);call write~init~int(116, 104, 3, 1);call write~init~int(49, 104, 4, 1);call write~init~int(55, 104, 5, 1);call write~init~int(0, 104, 6, 1);call #Ultimate.allocInit(52, 105);call #Ultimate.allocInit(7, 106);call write~init~int(116, 106, 0, 1);call write~init~int(101, 106, 1, 1);call write~init~int(115, 106, 2, 1);call write~init~int(116, 106, 3, 1);call write~init~int(49, 106, 4, 1);call write~init~int(56, 106, 5, 1);call write~init~int(0, 106, 6, 1);call #Ultimate.allocInit(54, 107);call #Ultimate.allocInit(7, 108);call write~init~int(116, 108, 0, 1);call write~init~int(101, 108, 1, 1);call write~init~int(115, 108, 2, 1);call write~init~int(116, 108, 3, 1);call write~init~int(49, 108, 4, 1);call write~init~int(57, 108, 5, 1);call write~init~int(0, 108, 6, 1);call #Ultimate.allocInit(53, 109);call #Ultimate.allocInit(7, 110);call write~init~int(116, 110, 0, 1);call write~init~int(101, 110, 1, 1);call write~init~int(115, 110, 2, 1);call write~init~int(116, 110, 3, 1);call write~init~int(50, 110, 4, 1);call write~init~int(48, 110, 5, 1);call write~init~int(0, 110, 6, 1);call #Ultimate.allocInit(46, 111);call #Ultimate.allocInit(52, 112);call #Ultimate.allocInit(51, 113);call #Ultimate.allocInit(54, 114);call #Ultimate.allocInit(52, 115);call #Ultimate.allocInit(48, 116);call #Ultimate.allocInit(11, 117);call #Ultimate.allocInit(1, 118);call write~init~int(0, 118, 0, 1);call #Ultimate.allocInit(1, 119);call write~init~int(0, 119, 0, 1);call #Ultimate.allocInit(9, 120);call #Ultimate.allocInit(10, 121);call #Ultimate.allocInit(28, 122);call #Ultimate.allocInit(9, 123);call #Ultimate.allocInit(10, 124);call #Ultimate.allocInit(8, 125);call #Ultimate.allocInit(9, 126);call #Ultimate.allocInit(4, 127);call write~init~int(37, 127, 0, 1);call write~init~int(115, 127, 1, 1);call write~init~int(10, 127, 2, 1);call write~init~int(0, 127, 3, 1);call #Ultimate.allocInit(32, 128);call #Ultimate.allocInit(8, 129);call #Ultimate.allocInit(1, 130);call write~init~int(0, 130, 0, 1);call #Ultimate.allocInit(8, 131);call #Ultimate.allocInit(1, 132);call write~init~int(0, 132, 0, 1);call #Ultimate.allocInit(8, 133);call #Ultimate.allocInit(19, 134);call #Ultimate.allocInit(217, 135);call #Ultimate.allocInit(12, 136);call #Ultimate.allocInit(12, 137);call #Ultimate.allocInit(14, 138);call #Ultimate.allocInit(11, 139);call #Ultimate.allocInit(16, 140);call #Ultimate.allocInit(18, 141);call #Ultimate.allocInit(28, 142);call #Ultimate.allocInit(32, 143);call #Ultimate.allocInit(19, 144);call #Ultimate.allocInit(8, 145);call #Ultimate.allocInit(8, 146);call #Ultimate.allocInit(13, 147);call #Ultimate.allocInit(217, 148);call #Ultimate.allocInit(33, 149);call #Ultimate.allocInit(33, 150);call #Ultimate.allocInit(8, 151);~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := 0, 0;~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_0~0 := 0;~override_alt~0 := -1;~pattern~0 := 0;~mod_pattern~0 := 0;~realworld~0 := 1;~force_interrupt~0 := 0;~vendor~0 := 0;~product~0 := 0;~#ez1_info~0.base, ~#ez1_info~0.offset := 152, 0;call #Ultimate.allocInit(17, 152);call write~init~$Pointer$(138, 0, ~#ez1_info~0.base, ~#ez1_info~0.offset, 8);call write~init~int(2, ~#ez1_info~0.base, 8 + ~#ez1_info~0.offset, 1);call write~init~int(2, ~#ez1_info~0.base, 9 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 10 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 11 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 12 + ~#ez1_info~0.offset, 1);call write~init~int(1, ~#ez1_info~0.base, 13 + ~#ez1_info~0.offset, 4);~#ez2_info~0.base, ~#ez2_info~0.offset := 153, 0;call #Ultimate.allocInit(17, 153);call write~init~$Pointer$(139, 0, ~#ez2_info~0.base, ~#ez2_info~0.offset, 8);call write~init~int(6, ~#ez2_info~0.base, 8 + ~#ez2_info~0.offset, 1);call write~init~int(2, ~#ez2_info~0.base, 9 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 10 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 11 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 12 + ~#ez2_info~0.offset, 1);call write~init~int(1, ~#ez2_info~0.base, 13 + ~#ez2_info~0.offset, 4);~#fw_info~0.base, ~#fw_info~0.offset := 154, 0;call #Ultimate.allocInit(17, 154);call write~init~$Pointer$(140, 0, ~#fw_info~0.base, ~#fw_info~0.offset, 8);call write~init~int(2, ~#fw_info~0.base, 8 + ~#fw_info~0.offset, 1);call write~init~int(2, ~#fw_info~0.base, 9 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 10 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 11 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 12 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 13 + ~#fw_info~0.offset, 4);~#gz_info~0.base, ~#gz_info~0.offset := 155, 0;call #Ultimate.allocInit(17, 155);call write~init~$Pointer$(141, 0, ~#gz_info~0.base, ~#gz_info~0.offset, 8);call write~init~int(0, ~#gz_info~0.base, 8 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 9 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 10 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 11 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 12 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 13 + ~#gz_info~0.offset, 4);~#um_info~0.base, ~#um_info~0.offset := 156, 0;call #Ultimate.allocInit(17, 156);call write~init~$Pointer$(142, 0, ~#um_info~0.base, ~#um_info~0.offset, 8);call write~init~int(0, ~#um_info~0.base, 8 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 9 + ~#um_info~0.offset, 1);call write~init~int(1, ~#um_info~0.base, 10 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 11 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 12 + ~#um_info~0.offset, 1);call write~init~int(-1, ~#um_info~0.base, 13 + ~#um_info~0.offset, 4);~#um2_info~0.base, ~#um2_info~0.offset := 157, 0;call #Ultimate.allocInit(17, 157);call write~init~$Pointer$(143, 0, ~#um2_info~0.base, ~#um2_info~0.offset, 8);call write~init~int(0, ~#um2_info~0.base, 8 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 9 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 10 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 11 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 12 + ~#um2_info~0.offset, 1);call write~init~int(-1, ~#um2_info~0.base, 13 + ~#um2_info~0.offset, 4);~#generic_info~0.base, ~#generic_info~0.offset := 158, 0;call #Ultimate.allocInit(17, 158);call write~init~$Pointer$(144, 0, ~#generic_info~0.base, ~#generic_info~0.offset, 8);call write~init~int(0, ~#generic_info~0.base, 8 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 9 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 10 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 11 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 12 + ~#generic_info~0.offset, 1);call write~init~int(-1, ~#generic_info~0.base, 13 + ~#generic_info~0.offset, 4);~#id_table~0.base, ~#id_table~0.offset := 159, 0;call #Ultimate.allocInit(225, 159);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8757, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(128, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(1204, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(34323, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 65 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 66 + ~#id_table~0.offset, 1);call write~init~int(~#ez2_info~0.base + ~#ez2_info~0.offset, ~#id_table~0.base, 67 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 75 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 77 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 79 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 81 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 89 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 90 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 91 + ~#id_table~0.offset, 1);call write~init~int(~#fw_info~0.base + ~#fw_info~0.offset, ~#id_table~0.base, 92 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(42144, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 113 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 114 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 115 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 116 + ~#id_table~0.offset, 1);call write~init~int(~#gz_info~0.base + ~#gz_info~0.offset, ~#id_table~0.base, 117 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 125 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 127 + ~#id_table~0.offset, 2);call write~init~int(42148, ~#id_table~0.base, 129 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 131 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 133 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 135 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 136 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 137 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 138 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 139 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 140 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 141 + ~#id_table~0.offset, 1);call write~init~int(~#um_info~0.base + ~#um_info~0.offset, ~#id_table~0.base, 142 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 150 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 152 + ~#id_table~0.offset, 2);call write~init~int(42147, ~#id_table~0.base, 154 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 156 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 158 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 160 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 161 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 162 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 163 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 164 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 165 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 166 + ~#id_table~0.offset, 1);call write~init~int(~#um2_info~0.base + ~#um2_info~0.offset, ~#id_table~0.base, 167 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 175 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 177 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 179 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 181 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 183 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 185 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 186 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 187 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 188 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 189 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 190 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 191 + ~#id_table~0.offset, 1);call write~init~int(~#generic_info~0.base + ~#generic_info~0.offset, ~#id_table~0.base, 192 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 200 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 202 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 204 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 206 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 208 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 210 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 211 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 212 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 213 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 214 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 215 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 216 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 217 + ~#id_table~0.offset, 8);~__mod_usb__id_table_device_table~0.match_flags := 0;~__mod_usb__id_table_device_table~0.idVendor := 0;~__mod_usb__id_table_device_table~0.idProduct := 0;~__mod_usb__id_table_device_table~0.bcdDevice_lo := 0;~__mod_usb__id_table_device_table~0.bcdDevice_hi := 0;~__mod_usb__id_table_device_table~0.bDeviceClass := 0;~__mod_usb__id_table_device_table~0.bDeviceSubClass := 0;~__mod_usb__id_table_device_table~0.bDeviceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceSubClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceNumber := 0;~__mod_usb__id_table_device_table~0.driver_info := 0;~#usbtest_driver~0.base, ~#usbtest_driver~0.offset := 160, 0;call #Ultimate.allocInit(285, 160);call write~init~$Pointer$(145, 0, ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_probe.base, #funAddr~usbtest_probe.offset, ~#usbtest_driver~0.base, 8 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_disconnect.base, #funAddr~usbtest_disconnect.offset, ~#usbtest_driver~0.base, 16 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_ioctl.base, #funAddr~usbtest_ioctl.offset, ~#usbtest_driver~0.base, 24 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_suspend.base, #funAddr~usbtest_suspend.offset, ~#usbtest_driver~0.base, 32 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_resume.base, #funAddr~usbtest_resume.offset, ~#usbtest_driver~0.base, 40 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 48 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 56 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 64 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#usbtest_driver~0.base, 72 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 80 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 84 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 88 + ~#usbtest_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 92 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 100 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 108 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 116 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 124 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 132 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 136 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 148 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 156 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 164 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 172 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 180 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 188 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 196 + ~#usbtest_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 197 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 205 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 213 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 221 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 229 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 237 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 245 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 253 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 261 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 269 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 277 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 281 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 282 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 283 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 284 + ~#usbtest_driver~0.offset, 1);~ldv_retval_0~0 := 0;~ldv_retval_4~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_retval_2~0 := 0;~ldv_spin~0 := 0; {1347#true} is VALID [2022-02-20 22:02:36,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {1347#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1086#1, main_#t~ret1087#1.base, main_#t~ret1087#1.offset, main_#t~ret1088#1.base, main_#t~ret1088#1.offset, main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset, main_#t~nondet1090#1, main_#t~switch1091#1, main_#t~nondet1092#1, main_#t~switch1093#1, main_#t~ret1094#1, main_#t~mem1095#1, main_#t~ret1096#1, main_#t~ret1097#1, main_#t~ret1098#1, main_#t~ret1099#1, main_#t~ret1100#1, main_#t~nondet1101#1, main_#t~switch1102#1, main_#t~ret1103#1, main_~ldvarg1~0#1, main_~tmp~41#1, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset, main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset, main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset, main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, main_~tmp___2~7#1, main_~tmp___3~5#1, main_~tmp___4~4#1;havoc main_~ldvarg1~0#1;havoc main_~tmp~41#1;havoc main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset;havoc main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset;havoc main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;call main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~tmp___2~7#1;havoc main_~tmp___3~5#1;havoc main_~tmp___4~4#1;main_~tmp~41#1 := main_#t~nondet1086#1;havoc main_#t~nondet1086#1;main_~ldvarg1~0#1 := main_~tmp~41#1; {1347#true} is VALID [2022-02-20 22:02:36,473 INFO L272 TraceCheckUtils]: 2: Hoare triple {1347#true} call main_#t~ret1087#1.base, main_#t~ret1087#1.offset := ldv_zalloc(32); {1365#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:02:36,473 INFO L290 TraceCheckUtils]: 3: Hoare triple {1365#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {1347#true} is VALID [2022-02-20 22:02:36,473 INFO L290 TraceCheckUtils]: 4: Hoare triple {1347#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {1347#true} is VALID [2022-02-20 22:02:36,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {1347#true} assume true; {1347#true} is VALID [2022-02-20 22:02:36,474 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1347#true} {1347#true} #3780#return; {1347#true} is VALID [2022-02-20 22:02:36,474 INFO L290 TraceCheckUtils]: 7: Hoare triple {1347#true} main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset := main_#t~ret1087#1.base, main_#t~ret1087#1.offset;havoc main_#t~ret1087#1.base, main_#t~ret1087#1.offset;main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset := main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset; {1347#true} is VALID [2022-02-20 22:02:36,475 INFO L272 TraceCheckUtils]: 8: Hoare triple {1347#true} call main_#t~ret1088#1.base, main_#t~ret1088#1.offset := ldv_zalloc(1); {1365#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:02:36,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {1365#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {1347#true} is VALID [2022-02-20 22:02:36,475 INFO L290 TraceCheckUtils]: 10: Hoare triple {1347#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {1347#true} is VALID [2022-02-20 22:02:36,475 INFO L290 TraceCheckUtils]: 11: Hoare triple {1347#true} assume true; {1347#true} is VALID [2022-02-20 22:02:36,476 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1347#true} {1347#true} #3782#return; {1347#true} is VALID [2022-02-20 22:02:36,476 INFO L290 TraceCheckUtils]: 13: Hoare triple {1347#true} main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset := main_#t~ret1088#1.base, main_#t~ret1088#1.offset;havoc main_#t~ret1088#1.base, main_#t~ret1088#1.offset;main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset := main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;assume { :begin_inline_ldv_initialize } true; {1347#true} is VALID [2022-02-20 22:02:36,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {1347#true} assume { :end_inline_ldv_initialize } true; {1347#true} is VALID [2022-02-20 22:02:36,477 INFO L272 TraceCheckUtils]: 15: Hoare triple {1347#true} call main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset := #Ultimate.C_memset(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, 0, 4); {1366#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 22:02:36,477 INFO L290 TraceCheckUtils]: 16: Hoare triple {1366#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {1347#true} is VALID [2022-02-20 22:02:36,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {1347#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {1347#true} is VALID [2022-02-20 22:02:36,478 INFO L290 TraceCheckUtils]: 18: Hoare triple {1347#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {1347#true} is VALID [2022-02-20 22:02:36,478 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1347#true} {1347#true} #3784#return; {1347#true} is VALID [2022-02-20 22:02:36,478 INFO L290 TraceCheckUtils]: 20: Hoare triple {1347#true} havoc main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {1361#(= ~ldv_state_variable_1~0 0)} is VALID [2022-02-20 22:02:36,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {1361#(= ~ldv_state_variable_1~0 0)} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {1361#(= ~ldv_state_variable_1~0 0)} is VALID [2022-02-20 22:02:36,479 INFO L290 TraceCheckUtils]: 22: Hoare triple {1361#(= ~ldv_state_variable_1~0 0)} assume main_#t~switch1091#1; {1361#(= ~ldv_state_variable_1~0 0)} is VALID [2022-02-20 22:02:36,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {1361#(= ~ldv_state_variable_1~0 0)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet1092#1 && main_#t~nondet1092#1 <= 2147483647;main_~tmp___3~5#1 := main_#t~nondet1092#1;havoc main_#t~nondet1092#1;main_#t~switch1093#1 := 0 == main_~tmp___3~5#1; {1348#false} is VALID [2022-02-20 22:02:36,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {1348#false} assume main_#t~switch1093#1; {1348#false} is VALID [2022-02-20 22:02:36,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {1348#false} assume 1 == ~ldv_state_variable_1~0;assume { :begin_inline_usbtest_probe } true;usbtest_probe_#in~intf#1.base, usbtest_probe_#in~intf#1.offset, usbtest_probe_#in~id#1.base, usbtest_probe_#in~id#1.offset := ~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc usbtest_probe_#res#1;havoc usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset, usbtest_probe_#t~mem1032#1, usbtest_probe_#t~mem1033#1, usbtest_probe_#t~short1034#1, usbtest_probe_#t~mem1035#1, usbtest_probe_#t~short1036#1, usbtest_probe_#t~nondet1037#1, usbtest_probe_#t~mem1038#1, usbtest_probe_#t~mem1039#1, usbtest_probe_#t~ret1040#1.base, usbtest_probe_#t~ret1040#1.offset, usbtest_probe_#t~mem1041#1, usbtest_probe_#t~ret1042#1.base, usbtest_probe_#t~ret1042#1.offset, usbtest_probe_#t~mem1043#1.base, usbtest_probe_#t~mem1043#1.offset, usbtest_probe_#t~mem1044#1, usbtest_probe_#t~short1045#1, usbtest_probe_#t~mem1046#1, usbtest_probe_#t~mem1047#1, usbtest_probe_#t~ret1048#1, usbtest_probe_#t~mem1049#1, usbtest_probe_#t~mem1050#1, usbtest_probe_#t~ret1051#1, usbtest_probe_#t~mem1052#1, usbtest_probe_#t~short1053#1, usbtest_probe_#t~ret1054#1, usbtest_probe_#t~nondet1055#1, usbtest_probe_#t~mem1056#1.base, usbtest_probe_#t~mem1056#1.offset, usbtest_probe_#t~mem1057#1.base, usbtest_probe_#t~mem1057#1.offset, usbtest_probe_#t~mem1058#1, usbtest_probe_#t~mem1059#1, usbtest_probe_#t~ret1060#1, usbtest_probe_#t~mem1061#1, usbtest_probe_#t~mem1062#1, usbtest_probe_#t~ret1063#1, usbtest_probe_#t~mem1064#1, usbtest_probe_#t~mem1065#1, usbtest_probe_#t~mem1066#1, usbtest_probe_#t~mem1067#1, usbtest_probe_#t~nondet1068#1, usbtest_probe_#t~mem1069#1.base, usbtest_probe_#t~mem1069#1.offset, usbtest_probe_#t~mem1070#1, usbtest_probe_#t~ret1071#1.base, usbtest_probe_#t~ret1071#1.offset, usbtest_probe_#t~nondet1072#1, usbtest_probe_#t~mem1073#1, usbtest_probe_#t~ite1074#1.base, usbtest_probe_#t~ite1074#1.offset, usbtest_probe_#t~mem1075#1, usbtest_probe_#t~ite1076#1.base, usbtest_probe_#t~ite1076#1.offset, usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset, usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset, usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset, usbtest_probe_~dev~1#1.base, usbtest_probe_~dev~1#1.offset, usbtest_probe_~info~0#1.base, usbtest_probe_~info~0#1.offset, usbtest_probe_~rtest~0#1.base, usbtest_probe_~rtest~0#1.offset, usbtest_probe_~wtest~0#1.base, usbtest_probe_~wtest~0#1.offset, usbtest_probe_~irtest~0#1.base, usbtest_probe_~irtest~0#1.offset, usbtest_probe_~iwtest~0#1.base, usbtest_probe_~iwtest~0#1.offset, usbtest_probe_~tmp~37#1.base, usbtest_probe_~tmp~37#1.offset, usbtest_probe_~#__key~3#1.base, usbtest_probe_~#__key~3#1.offset, usbtest_probe_~tmp___0~21#1.base, usbtest_probe_~tmp___0~21#1.offset, usbtest_probe_~tmp___1~10#1, usbtest_probe_~tmp___2~6#1, usbtest_probe_~status~7#1, usbtest_probe_~tmp___3~4#1, usbtest_probe_~tmp___4~3#1, usbtest_probe_~tmp___5~3#1.base, usbtest_probe_~tmp___5~3#1.offset;usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset := usbtest_probe_#in~intf#1.base, usbtest_probe_#in~intf#1.offset;usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset := usbtest_probe_#in~id#1.base, usbtest_probe_#in~id#1.offset;havoc usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset;havoc usbtest_probe_~dev~1#1.base, usbtest_probe_~dev~1#1.offset;havoc usbtest_probe_~info~0#1.base, usbtest_probe_~info~0#1.offset;havoc usbtest_probe_~rtest~0#1.base, usbtest_probe_~rtest~0#1.offset;havoc usbtest_probe_~wtest~0#1.base, usbtest_probe_~wtest~0#1.offset;havoc usbtest_probe_~irtest~0#1.base, usbtest_probe_~irtest~0#1.offset;havoc usbtest_probe_~iwtest~0#1.base, usbtest_probe_~iwtest~0#1.offset;havoc usbtest_probe_~tmp~37#1.base, usbtest_probe_~tmp~37#1.offset;call usbtest_probe_~#__key~3#1.base, usbtest_probe_~#__key~3#1.offset := #Ultimate.allocOnStack(8);havoc usbtest_probe_~tmp___0~21#1.base, usbtest_probe_~tmp___0~21#1.offset;havoc usbtest_probe_~tmp___1~10#1;havoc usbtest_probe_~tmp___2~6#1;havoc usbtest_probe_~status~7#1;havoc usbtest_probe_~tmp___3~4#1;havoc usbtest_probe_~tmp___4~3#1;havoc usbtest_probe_~tmp___5~3#1.base, usbtest_probe_~tmp___5~3#1.offset; {1348#false} is VALID [2022-02-20 22:02:36,480 INFO L272 TraceCheckUtils]: 26: Hoare triple {1348#false} call usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset := interface_to_usbdev(usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset); {1347#true} is VALID [2022-02-20 22:02:36,481 INFO L290 TraceCheckUtils]: 27: Hoare triple {1347#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {1347#true} is VALID [2022-02-20 22:02:36,481 INFO L290 TraceCheckUtils]: 28: Hoare triple {1347#true} assume true; {1347#true} is VALID [2022-02-20 22:02:36,481 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1347#true} {1348#false} #3786#return; {1348#false} is VALID [2022-02-20 22:02:36,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {1348#false} usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset := usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset;havoc usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset;call usbtest_probe_#t~mem1032#1 := read~int(usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset, 2); {1348#false} is VALID [2022-02-20 22:02:36,482 INFO L290 TraceCheckUtils]: 31: Hoare triple {1348#false} assume !(0 == usbtest_probe_#t~mem1032#1 % 65536 % 4294967296);havoc usbtest_probe_#t~mem1032#1; {1348#false} is VALID [2022-02-20 22:02:36,482 INFO L272 TraceCheckUtils]: 32: Hoare triple {1348#false} call usbtest_probe_#t~ret1040#1.base, usbtest_probe_#t~ret1040#1.offset := kzalloc(224, 208); {1348#false} is VALID [2022-02-20 22:02:36,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {1348#false} ~size := #in~size;~flags := #in~flags; {1348#false} is VALID [2022-02-20 22:02:36,482 INFO L272 TraceCheckUtils]: 34: Hoare triple {1348#false} call ldv_check_alloc_flags(~flags); {1348#false} is VALID [2022-02-20 22:02:36,482 INFO L290 TraceCheckUtils]: 35: Hoare triple {1348#false} ~flags := #in~flags; {1348#false} is VALID [2022-02-20 22:02:36,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {1348#false} assume !(0 == ~ldv_spin~0 || 0 == (if 0 == ~flags then 0 else (if 1 == ~flags then 0 else ~bitwiseAnd(~flags, 16))) % 4294967296); {1348#false} is VALID [2022-02-20 22:02:36,483 INFO L272 TraceCheckUtils]: 37: Hoare triple {1348#false} call ldv_error(); {1348#false} is VALID [2022-02-20 22:02:36,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {1348#false} assume !false; {1348#false} is VALID [2022-02-20 22:02:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 22:02:36,484 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:02:36,484 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992464404] [2022-02-20 22:02:36,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992464404] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:02:36,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:02:36,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 22:02:36,486 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011527254] [2022-02-20 22:02:36,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:02:36,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-02-20 22:02:36,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:02:36,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 22:02:36,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:02:36,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 22:02:36,545 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:02:36,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 22:02:36,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:02:36,564 INFO L87 Difference]: Start difference. First operand has 1344 states, 1018 states have (on average 1.4292730844793713) internal successors, (1455), 1033 states have internal predecessors, (1455), 256 states have call successors, (256), 69 states have call predecessors, (256), 68 states have return successors, (253), 250 states have call predecessors, (253), 253 states have call successors, (253) Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 22:02:50,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:02:50,868 INFO L93 Difference]: Finished difference Result 3055 states and 4642 transitions. [2022-02-20 22:02:50,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 22:02:50,869 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-02-20 22:02:50,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:02:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 22:02:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4642 transitions. [2022-02-20 22:02:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 22:02:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4642 transitions. [2022-02-20 22:02:51,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 4642 transitions. [2022-02-20 22:02:54,639 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4642 edges. 4642 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:02:54,879 INFO L225 Difference]: With dead ends: 3055 [2022-02-20 22:02:54,879 INFO L226 Difference]: Without dead ends: 1679 [2022-02-20 22:02:54,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 22:02:54,895 INFO L933 BasicCegarLoop]: 1722 mSDtfsCounter, 1287 mSDsluCounter, 2866 mSDsCounter, 0 mSdLazyCounter, 2091 mSolverCounterSat, 785 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1361 SdHoareTripleChecker+Valid, 4588 SdHoareTripleChecker+Invalid, 2876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 785 IncrementalHoareTripleChecker+Valid, 2091 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-02-20 22:02:54,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1361 Valid, 4588 Invalid, 2876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [785 Valid, 2091 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-02-20 22:02:54,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1679 states. [2022-02-20 22:02:55,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1679 to 1357. [2022-02-20 22:02:55,008 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 22:02:55,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1679 states. Second operand has 1357 states, 1030 states have (on average 1.4116504854368932) internal successors, (1454), 1041 states have internal predecessors, (1454), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:02:55,024 INFO L74 IsIncluded]: Start isIncluded. First operand 1679 states. Second operand has 1357 states, 1030 states have (on average 1.4116504854368932) internal successors, (1454), 1041 states have internal predecessors, (1454), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:02:55,027 INFO L87 Difference]: Start difference. First operand 1679 states. Second operand has 1357 states, 1030 states have (on average 1.4116504854368932) internal successors, (1454), 1041 states have internal predecessors, (1454), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:02:55,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:02:55,130 INFO L93 Difference]: Finished difference Result 1679 states and 2506 transitions. [2022-02-20 22:02:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2506 transitions. [2022-02-20 22:02:55,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:02:55,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:02:55,145 INFO L74 IsIncluded]: Start isIncluded. First operand has 1357 states, 1030 states have (on average 1.4116504854368932) internal successors, (1454), 1041 states have internal predecessors, (1454), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) Second operand 1679 states. [2022-02-20 22:02:55,148 INFO L87 Difference]: Start difference. First operand has 1357 states, 1030 states have (on average 1.4116504854368932) internal successors, (1454), 1041 states have internal predecessors, (1454), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) Second operand 1679 states. [2022-02-20 22:02:55,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:02:55,246 INFO L93 Difference]: Finished difference Result 1679 states and 2506 transitions. [2022-02-20 22:02:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2506 transitions. [2022-02-20 22:02:55,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:02:55,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:02:55,253 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 22:02:55,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 22:02:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1357 states, 1030 states have (on average 1.4116504854368932) internal successors, (1454), 1041 states have internal predecessors, (1454), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:02:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1963 transitions. [2022-02-20 22:02:55,372 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1963 transitions. Word has length 39 [2022-02-20 22:02:55,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 22:02:55,373 INFO L470 AbstractCegarLoop]: Abstraction has 1357 states and 1963 transitions. [2022-02-20 22:02:55,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 22:02:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1963 transitions. [2022-02-20 22:02:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-02-20 22:02:55,375 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:02:55,375 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:02:55,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 22:02:55,375 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:02:55,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:02:55,382 INFO L85 PathProgramCache]: Analyzing trace with hash 280385052, now seen corresponding path program 1 times [2022-02-20 22:02:55,382 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:02:55,382 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062488987] [2022-02-20 22:02:55,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:02:55,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:02:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:55,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:02:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:55,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {10744#true} is VALID [2022-02-20 22:02:55,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {10744#true} is VALID [2022-02-20 22:02:55,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10744#true} {10744#true} #3780#return; {10744#true} is VALID [2022-02-20 22:02:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:02:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:55,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {10744#true} is VALID [2022-02-20 22:02:55,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {10744#true} is VALID [2022-02-20 22:02:55,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10744#true} {10744#true} #3782#return; {10744#true} is VALID [2022-02-20 22:02:55,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 22:02:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:55,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {10767#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {10744#true} is VALID [2022-02-20 22:02:55,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {10744#true} is VALID [2022-02-20 22:02:55,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {10744#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {10744#true} is VALID [2022-02-20 22:02:55,553 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10744#true} {10744#true} #3784#return; {10744#true} is VALID [2022-02-20 22:02:55,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-02-20 22:02:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:55,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {10744#true} is VALID [2022-02-20 22:02:55,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {10744#true} is VALID [2022-02-20 22:02:55,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,562 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10744#true} {10744#true} #3838#return; {10744#true} is VALID [2022-02-20 22:02:55,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 22:02:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:02:55,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {10744#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {10744#true} is VALID [2022-02-20 22:02:55,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,568 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10744#true} {10745#false} #3786#return; {10745#false} is VALID [2022-02-20 22:02:55,570 INFO L290 TraceCheckUtils]: 0: Hoare triple {10744#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(99, 2);call #Ultimate.allocInit(9, 3);call #Ultimate.allocInit(28, 4);call #Ultimate.allocInit(23, 5);call #Ultimate.allocInit(51, 6);call #Ultimate.allocInit(54, 7);call #Ultimate.allocInit(32, 8);call #Ultimate.allocInit(39, 9);call #Ultimate.allocInit(26, 10);call #Ultimate.allocInit(35, 11);call #Ultimate.allocInit(43, 12);call #Ultimate.allocInit(19, 13);call #Ultimate.allocInit(54, 14);call #Ultimate.allocInit(35, 15);call #Ultimate.allocInit(38, 16);call #Ultimate.allocInit(38, 17);call #Ultimate.allocInit(19, 18);call #Ultimate.allocInit(35, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(29, 22);call #Ultimate.allocInit(23, 23);call #Ultimate.allocInit(23, 24);call #Ultimate.allocInit(27, 25);call #Ultimate.allocInit(40, 26);call #Ultimate.allocInit(36, 27);call #Ultimate.allocInit(36, 28);call #Ultimate.allocInit(47, 29);call #Ultimate.allocInit(47, 30);call #Ultimate.allocInit(31, 31);call #Ultimate.allocInit(31, 32);call #Ultimate.allocInit(31, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(22, 35);call #Ultimate.allocInit(27, 36);call #Ultimate.allocInit(23, 37);call #Ultimate.allocInit(29, 38);call #Ultimate.allocInit(44, 39);call #Ultimate.allocInit(29, 40);call #Ultimate.allocInit(65, 41);call #Ultimate.allocInit(19, 42);call #Ultimate.allocInit(39, 43);call #Ultimate.allocInit(24, 44);call #Ultimate.allocInit(39, 45);call #Ultimate.allocInit(33, 46);call #Ultimate.allocInit(16, 47);call #Ultimate.allocInit(14, 48);call #Ultimate.allocInit(16, 49);call #Ultimate.allocInit(25, 50);call #Ultimate.allocInit(41, 51);call #Ultimate.allocInit(33, 52);call #Ultimate.allocInit(18, 53);call #Ultimate.allocInit(38, 54);call #Ultimate.allocInit(33, 55);call #Ultimate.allocInit(14, 56);call #Ultimate.allocInit(20, 57);call #Ultimate.allocInit(31, 58);call #Ultimate.allocInit(33, 59);call #Ultimate.allocInit(33, 60);call #Ultimate.allocInit(2, 61);call write~init~int(63, 61, 0, 1);call write~init~int(0, 61, 1, 1);call #Ultimate.allocInit(6, 62);call write~init~int(119, 62, 0, 1);call write~init~int(114, 62, 1, 1);call write~init~int(105, 62, 2, 1);call write~init~int(116, 62, 3, 1);call write~init~int(101, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(33, 63);call #Ultimate.allocInit(5, 64);call write~init~int(114, 64, 0, 1);call write~init~int(101, 64, 1, 1);call write~init~int(97, 64, 2, 1);call write~init~int(100, 64, 3, 1);call write~init~int(0, 64, 4, 1);call #Ultimate.allocInit(33, 65);call #Ultimate.allocInit(32, 66);call #Ultimate.allocInit(7, 67);call write~init~int(118, 67, 0, 1);call write~init~int(101, 67, 1, 1);call write~init~int(114, 67, 2, 1);call write~init~int(105, 67, 3, 1);call write~init~int(102, 67, 4, 1);call write~init~int(121, 67, 5, 1);call write~init~int(0, 67, 6, 1);call #Ultimate.allocInit(39, 68);call #Ultimate.allocInit(21, 69);call #Ultimate.allocInit(33, 70);call #Ultimate.allocInit(24, 71);call #Ultimate.allocInit(45, 72);call #Ultimate.allocInit(6, 73);call write~init~int(109, 73, 0, 1);call write~init~int(105, 73, 1, 1);call write~init~int(99, 73, 2, 1);call write~init~int(114, 73, 3, 1);call write~init~int(111, 73, 4, 1);call write~init~int(0, 73, 5, 1);call #Ultimate.allocInit(1, 74);call write~init~int(0, 74, 0, 1);call #Ultimate.allocInit(34, 75);call #Ultimate.allocInit(26, 76);call #Ultimate.allocInit(33, 77);call #Ultimate.allocInit(14, 78);call #Ultimate.allocInit(34, 79);call #Ultimate.allocInit(6, 80);call write~init~int(116, 80, 0, 1);call write~init~int(101, 80, 1, 1);call write~init~int(115, 80, 2, 1);call write~init~int(116, 80, 3, 1);call write~init~int(49, 80, 4, 1);call write~init~int(0, 80, 5, 1);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(6, 82);call write~init~int(116, 82, 0, 1);call write~init~int(101, 82, 1, 1);call write~init~int(115, 82, 2, 1);call write~init~int(116, 82, 3, 1);call write~init~int(50, 82, 4, 1);call write~init~int(0, 82, 5, 1);call #Ultimate.allocInit(40, 83);call #Ultimate.allocInit(6, 84);call write~init~int(116, 84, 0, 1);call write~init~int(101, 84, 1, 1);call write~init~int(115, 84, 2, 1);call write~init~int(116, 84, 3, 1);call write~init~int(51, 84, 4, 1);call write~init~int(0, 84, 5, 1);call #Ultimate.allocInit(39, 85);call #Ultimate.allocInit(6, 86);call write~init~int(116, 86, 0, 1);call write~init~int(101, 86, 1, 1);call write~init~int(115, 86, 2, 1);call write~init~int(116, 86, 3, 1);call write~init~int(52, 86, 4, 1);call write~init~int(0, 86, 5, 1);call #Ultimate.allocInit(50, 87);call #Ultimate.allocInit(49, 88);call #Ultimate.allocInit(53, 89);call #Ultimate.allocInit(52, 90);call #Ultimate.allocInit(47, 91);call #Ultimate.allocInit(39, 92);call #Ultimate.allocInit(44, 93);call #Ultimate.allocInit(33, 94);call #Ultimate.allocInit(44, 95);call #Ultimate.allocInit(34, 96);call #Ultimate.allocInit(45, 97);call #Ultimate.allocInit(30, 98);call #Ultimate.allocInit(34, 99);call #Ultimate.allocInit(37, 100);call #Ultimate.allocInit(48, 101);call #Ultimate.allocInit(47, 102);call #Ultimate.allocInit(53, 103);call #Ultimate.allocInit(7, 104);call write~init~int(116, 104, 0, 1);call write~init~int(101, 104, 1, 1);call write~init~int(115, 104, 2, 1);call write~init~int(116, 104, 3, 1);call write~init~int(49, 104, 4, 1);call write~init~int(55, 104, 5, 1);call write~init~int(0, 104, 6, 1);call #Ultimate.allocInit(52, 105);call #Ultimate.allocInit(7, 106);call write~init~int(116, 106, 0, 1);call write~init~int(101, 106, 1, 1);call write~init~int(115, 106, 2, 1);call write~init~int(116, 106, 3, 1);call write~init~int(49, 106, 4, 1);call write~init~int(56, 106, 5, 1);call write~init~int(0, 106, 6, 1);call #Ultimate.allocInit(54, 107);call #Ultimate.allocInit(7, 108);call write~init~int(116, 108, 0, 1);call write~init~int(101, 108, 1, 1);call write~init~int(115, 108, 2, 1);call write~init~int(116, 108, 3, 1);call write~init~int(49, 108, 4, 1);call write~init~int(57, 108, 5, 1);call write~init~int(0, 108, 6, 1);call #Ultimate.allocInit(53, 109);call #Ultimate.allocInit(7, 110);call write~init~int(116, 110, 0, 1);call write~init~int(101, 110, 1, 1);call write~init~int(115, 110, 2, 1);call write~init~int(116, 110, 3, 1);call write~init~int(50, 110, 4, 1);call write~init~int(48, 110, 5, 1);call write~init~int(0, 110, 6, 1);call #Ultimate.allocInit(46, 111);call #Ultimate.allocInit(52, 112);call #Ultimate.allocInit(51, 113);call #Ultimate.allocInit(54, 114);call #Ultimate.allocInit(52, 115);call #Ultimate.allocInit(48, 116);call #Ultimate.allocInit(11, 117);call #Ultimate.allocInit(1, 118);call write~init~int(0, 118, 0, 1);call #Ultimate.allocInit(1, 119);call write~init~int(0, 119, 0, 1);call #Ultimate.allocInit(9, 120);call #Ultimate.allocInit(10, 121);call #Ultimate.allocInit(28, 122);call #Ultimate.allocInit(9, 123);call #Ultimate.allocInit(10, 124);call #Ultimate.allocInit(8, 125);call #Ultimate.allocInit(9, 126);call #Ultimate.allocInit(4, 127);call write~init~int(37, 127, 0, 1);call write~init~int(115, 127, 1, 1);call write~init~int(10, 127, 2, 1);call write~init~int(0, 127, 3, 1);call #Ultimate.allocInit(32, 128);call #Ultimate.allocInit(8, 129);call #Ultimate.allocInit(1, 130);call write~init~int(0, 130, 0, 1);call #Ultimate.allocInit(8, 131);call #Ultimate.allocInit(1, 132);call write~init~int(0, 132, 0, 1);call #Ultimate.allocInit(8, 133);call #Ultimate.allocInit(19, 134);call #Ultimate.allocInit(217, 135);call #Ultimate.allocInit(12, 136);call #Ultimate.allocInit(12, 137);call #Ultimate.allocInit(14, 138);call #Ultimate.allocInit(11, 139);call #Ultimate.allocInit(16, 140);call #Ultimate.allocInit(18, 141);call #Ultimate.allocInit(28, 142);call #Ultimate.allocInit(32, 143);call #Ultimate.allocInit(19, 144);call #Ultimate.allocInit(8, 145);call #Ultimate.allocInit(8, 146);call #Ultimate.allocInit(13, 147);call #Ultimate.allocInit(217, 148);call #Ultimate.allocInit(33, 149);call #Ultimate.allocInit(33, 150);call #Ultimate.allocInit(8, 151);~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := 0, 0;~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_0~0 := 0;~override_alt~0 := -1;~pattern~0 := 0;~mod_pattern~0 := 0;~realworld~0 := 1;~force_interrupt~0 := 0;~vendor~0 := 0;~product~0 := 0;~#ez1_info~0.base, ~#ez1_info~0.offset := 152, 0;call #Ultimate.allocInit(17, 152);call write~init~$Pointer$(138, 0, ~#ez1_info~0.base, ~#ez1_info~0.offset, 8);call write~init~int(2, ~#ez1_info~0.base, 8 + ~#ez1_info~0.offset, 1);call write~init~int(2, ~#ez1_info~0.base, 9 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 10 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 11 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 12 + ~#ez1_info~0.offset, 1);call write~init~int(1, ~#ez1_info~0.base, 13 + ~#ez1_info~0.offset, 4);~#ez2_info~0.base, ~#ez2_info~0.offset := 153, 0;call #Ultimate.allocInit(17, 153);call write~init~$Pointer$(139, 0, ~#ez2_info~0.base, ~#ez2_info~0.offset, 8);call write~init~int(6, ~#ez2_info~0.base, 8 + ~#ez2_info~0.offset, 1);call write~init~int(2, ~#ez2_info~0.base, 9 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 10 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 11 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 12 + ~#ez2_info~0.offset, 1);call write~init~int(1, ~#ez2_info~0.base, 13 + ~#ez2_info~0.offset, 4);~#fw_info~0.base, ~#fw_info~0.offset := 154, 0;call #Ultimate.allocInit(17, 154);call write~init~$Pointer$(140, 0, ~#fw_info~0.base, ~#fw_info~0.offset, 8);call write~init~int(2, ~#fw_info~0.base, 8 + ~#fw_info~0.offset, 1);call write~init~int(2, ~#fw_info~0.base, 9 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 10 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 11 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 12 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 13 + ~#fw_info~0.offset, 4);~#gz_info~0.base, ~#gz_info~0.offset := 155, 0;call #Ultimate.allocInit(17, 155);call write~init~$Pointer$(141, 0, ~#gz_info~0.base, ~#gz_info~0.offset, 8);call write~init~int(0, ~#gz_info~0.base, 8 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 9 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 10 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 11 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 12 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 13 + ~#gz_info~0.offset, 4);~#um_info~0.base, ~#um_info~0.offset := 156, 0;call #Ultimate.allocInit(17, 156);call write~init~$Pointer$(142, 0, ~#um_info~0.base, ~#um_info~0.offset, 8);call write~init~int(0, ~#um_info~0.base, 8 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 9 + ~#um_info~0.offset, 1);call write~init~int(1, ~#um_info~0.base, 10 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 11 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 12 + ~#um_info~0.offset, 1);call write~init~int(-1, ~#um_info~0.base, 13 + ~#um_info~0.offset, 4);~#um2_info~0.base, ~#um2_info~0.offset := 157, 0;call #Ultimate.allocInit(17, 157);call write~init~$Pointer$(143, 0, ~#um2_info~0.base, ~#um2_info~0.offset, 8);call write~init~int(0, ~#um2_info~0.base, 8 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 9 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 10 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 11 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 12 + ~#um2_info~0.offset, 1);call write~init~int(-1, ~#um2_info~0.base, 13 + ~#um2_info~0.offset, 4);~#generic_info~0.base, ~#generic_info~0.offset := 158, 0;call #Ultimate.allocInit(17, 158);call write~init~$Pointer$(144, 0, ~#generic_info~0.base, ~#generic_info~0.offset, 8);call write~init~int(0, ~#generic_info~0.base, 8 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 9 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 10 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 11 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 12 + ~#generic_info~0.offset, 1);call write~init~int(-1, ~#generic_info~0.base, 13 + ~#generic_info~0.offset, 4);~#id_table~0.base, ~#id_table~0.offset := 159, 0;call #Ultimate.allocInit(225, 159);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8757, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(128, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(1204, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(34323, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 65 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 66 + ~#id_table~0.offset, 1);call write~init~int(~#ez2_info~0.base + ~#ez2_info~0.offset, ~#id_table~0.base, 67 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 75 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 77 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 79 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 81 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 89 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 90 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 91 + ~#id_table~0.offset, 1);call write~init~int(~#fw_info~0.base + ~#fw_info~0.offset, ~#id_table~0.base, 92 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(42144, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 113 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 114 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 115 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 116 + ~#id_table~0.offset, 1);call write~init~int(~#gz_info~0.base + ~#gz_info~0.offset, ~#id_table~0.base, 117 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 125 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 127 + ~#id_table~0.offset, 2);call write~init~int(42148, ~#id_table~0.base, 129 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 131 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 133 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 135 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 136 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 137 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 138 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 139 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 140 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 141 + ~#id_table~0.offset, 1);call write~init~int(~#um_info~0.base + ~#um_info~0.offset, ~#id_table~0.base, 142 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 150 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 152 + ~#id_table~0.offset, 2);call write~init~int(42147, ~#id_table~0.base, 154 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 156 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 158 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 160 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 161 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 162 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 163 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 164 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 165 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 166 + ~#id_table~0.offset, 1);call write~init~int(~#um2_info~0.base + ~#um2_info~0.offset, ~#id_table~0.base, 167 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 175 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 177 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 179 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 181 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 183 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 185 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 186 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 187 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 188 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 189 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 190 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 191 + ~#id_table~0.offset, 1);call write~init~int(~#generic_info~0.base + ~#generic_info~0.offset, ~#id_table~0.base, 192 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 200 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 202 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 204 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 206 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 208 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 210 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 211 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 212 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 213 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 214 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 215 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 216 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 217 + ~#id_table~0.offset, 8);~__mod_usb__id_table_device_table~0.match_flags := 0;~__mod_usb__id_table_device_table~0.idVendor := 0;~__mod_usb__id_table_device_table~0.idProduct := 0;~__mod_usb__id_table_device_table~0.bcdDevice_lo := 0;~__mod_usb__id_table_device_table~0.bcdDevice_hi := 0;~__mod_usb__id_table_device_table~0.bDeviceClass := 0;~__mod_usb__id_table_device_table~0.bDeviceSubClass := 0;~__mod_usb__id_table_device_table~0.bDeviceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceSubClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceNumber := 0;~__mod_usb__id_table_device_table~0.driver_info := 0;~#usbtest_driver~0.base, ~#usbtest_driver~0.offset := 160, 0;call #Ultimate.allocInit(285, 160);call write~init~$Pointer$(145, 0, ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_probe.base, #funAddr~usbtest_probe.offset, ~#usbtest_driver~0.base, 8 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_disconnect.base, #funAddr~usbtest_disconnect.offset, ~#usbtest_driver~0.base, 16 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_ioctl.base, #funAddr~usbtest_ioctl.offset, ~#usbtest_driver~0.base, 24 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_suspend.base, #funAddr~usbtest_suspend.offset, ~#usbtest_driver~0.base, 32 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_resume.base, #funAddr~usbtest_resume.offset, ~#usbtest_driver~0.base, 40 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 48 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 56 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 64 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#usbtest_driver~0.base, 72 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 80 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 84 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 88 + ~#usbtest_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 92 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 100 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 108 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 116 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 124 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 132 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 136 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 148 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 156 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 164 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 172 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 180 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 188 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 196 + ~#usbtest_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 197 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 205 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 213 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 221 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 229 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 237 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 245 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 253 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 261 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 269 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 277 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 281 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 282 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 283 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 284 + ~#usbtest_driver~0.offset, 1);~ldv_retval_0~0 := 0;~ldv_retval_4~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_retval_2~0 := 0;~ldv_spin~0 := 0; {10744#true} is VALID [2022-02-20 22:02:55,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {10744#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1086#1, main_#t~ret1087#1.base, main_#t~ret1087#1.offset, main_#t~ret1088#1.base, main_#t~ret1088#1.offset, main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset, main_#t~nondet1090#1, main_#t~switch1091#1, main_#t~nondet1092#1, main_#t~switch1093#1, main_#t~ret1094#1, main_#t~mem1095#1, main_#t~ret1096#1, main_#t~ret1097#1, main_#t~ret1098#1, main_#t~ret1099#1, main_#t~ret1100#1, main_#t~nondet1101#1, main_#t~switch1102#1, main_#t~ret1103#1, main_~ldvarg1~0#1, main_~tmp~41#1, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset, main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset, main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset, main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, main_~tmp___2~7#1, main_~tmp___3~5#1, main_~tmp___4~4#1;havoc main_~ldvarg1~0#1;havoc main_~tmp~41#1;havoc main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset;havoc main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset;havoc main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;call main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~tmp___2~7#1;havoc main_~tmp___3~5#1;havoc main_~tmp___4~4#1;main_~tmp~41#1 := main_#t~nondet1086#1;havoc main_#t~nondet1086#1;main_~ldvarg1~0#1 := main_~tmp~41#1; {10744#true} is VALID [2022-02-20 22:02:55,571 INFO L272 TraceCheckUtils]: 2: Hoare triple {10744#true} call main_#t~ret1087#1.base, main_#t~ret1087#1.offset := ldv_zalloc(32); {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:02:55,571 INFO L290 TraceCheckUtils]: 3: Hoare triple {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {10744#true} is VALID [2022-02-20 22:02:55,571 INFO L290 TraceCheckUtils]: 4: Hoare triple {10744#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {10744#true} is VALID [2022-02-20 22:02:55,572 INFO L290 TraceCheckUtils]: 5: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,572 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {10744#true} {10744#true} #3780#return; {10744#true} is VALID [2022-02-20 22:02:55,572 INFO L290 TraceCheckUtils]: 7: Hoare triple {10744#true} main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset := main_#t~ret1087#1.base, main_#t~ret1087#1.offset;havoc main_#t~ret1087#1.base, main_#t~ret1087#1.offset;main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset := main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset; {10744#true} is VALID [2022-02-20 22:02:55,572 INFO L272 TraceCheckUtils]: 8: Hoare triple {10744#true} call main_#t~ret1088#1.base, main_#t~ret1088#1.offset := ldv_zalloc(1); {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:02:55,573 INFO L290 TraceCheckUtils]: 9: Hoare triple {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {10744#true} is VALID [2022-02-20 22:02:55,573 INFO L290 TraceCheckUtils]: 10: Hoare triple {10744#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {10744#true} is VALID [2022-02-20 22:02:55,574 INFO L290 TraceCheckUtils]: 11: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,574 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {10744#true} {10744#true} #3782#return; {10744#true} is VALID [2022-02-20 22:02:55,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {10744#true} main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset := main_#t~ret1088#1.base, main_#t~ret1088#1.offset;havoc main_#t~ret1088#1.base, main_#t~ret1088#1.offset;main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset := main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;assume { :begin_inline_ldv_initialize } true; {10744#true} is VALID [2022-02-20 22:02:55,575 INFO L290 TraceCheckUtils]: 14: Hoare triple {10744#true} assume { :end_inline_ldv_initialize } true; {10744#true} is VALID [2022-02-20 22:02:55,575 INFO L272 TraceCheckUtils]: 15: Hoare triple {10744#true} call main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset := #Ultimate.C_memset(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, 0, 4); {10767#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 22:02:55,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {10767#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {10744#true} is VALID [2022-02-20 22:02:55,576 INFO L290 TraceCheckUtils]: 17: Hoare triple {10744#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {10744#true} is VALID [2022-02-20 22:02:55,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {10744#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {10744#true} is VALID [2022-02-20 22:02:55,576 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10744#true} {10744#true} #3784#return; {10744#true} is VALID [2022-02-20 22:02:55,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {10744#true} havoc main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {10744#true} is VALID [2022-02-20 22:02:55,576 INFO L290 TraceCheckUtils]: 21: Hoare triple {10744#true} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {10744#true} is VALID [2022-02-20 22:02:55,576 INFO L290 TraceCheckUtils]: 22: Hoare triple {10744#true} assume !main_#t~switch1091#1;main_#t~switch1091#1 := main_#t~switch1091#1 || 1 == main_~tmp___2~7#1; {10744#true} is VALID [2022-02-20 22:02:55,577 INFO L290 TraceCheckUtils]: 23: Hoare triple {10744#true} assume main_#t~switch1091#1; {10744#true} is VALID [2022-02-20 22:02:55,577 INFO L290 TraceCheckUtils]: 24: Hoare triple {10744#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet1101#1 && main_#t~nondet1101#1 <= 2147483647;main_~tmp___4~4#1 := main_#t~nondet1101#1;havoc main_#t~nondet1101#1;main_#t~switch1102#1 := 0 == main_~tmp___4~4#1; {10744#true} is VALID [2022-02-20 22:02:55,580 INFO L290 TraceCheckUtils]: 25: Hoare triple {10744#true} assume !main_#t~switch1102#1;main_#t~switch1102#1 := main_#t~switch1102#1 || 1 == main_~tmp___4~4#1; {10744#true} is VALID [2022-02-20 22:02:55,580 INFO L290 TraceCheckUtils]: 26: Hoare triple {10744#true} assume main_#t~switch1102#1; {10744#true} is VALID [2022-02-20 22:02:55,581 INFO L290 TraceCheckUtils]: 27: Hoare triple {10744#true} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_usbtest_init } true;havoc usbtest_init_#res#1;havoc usbtest_init_#t~mem1081#1, usbtest_init_#t~ret1082#1, usbtest_init_#t~nondet1083#1, usbtest_init_#t~ret1084#1, usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset, usbtest_init_~tmp~39#1, usbtest_init_~tmp___0~23#1;call usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset := #Ultimate.allocOnStack(37);havoc usbtest_init_~tmp~39#1;havoc usbtest_init_~tmp___0~23#1; {10744#true} is VALID [2022-02-20 22:02:55,581 INFO L290 TraceCheckUtils]: 28: Hoare triple {10744#true} assume !(0 != ~vendor~0 % 65536 % 4294967296); {10744#true} is VALID [2022-02-20 22:02:55,581 INFO L290 TraceCheckUtils]: 29: Hoare triple {10744#true} assume { :begin_inline_ldv_usb_register_driver_33 } true;ldv_usb_register_driver_33_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.offset := ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 151, 0;havoc ldv_usb_register_driver_33_#res#1;havoc ldv_usb_register_driver_33_#t~ret1120#1, ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset, ldv_usb_register_driver_33_~ldv_func_res~0#1, ldv_usb_register_driver_33_~tmp~53#1;ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_33_~ldv_func_res~0#1;havoc ldv_usb_register_driver_33_~tmp~53#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet1142#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet1142#1 && usb_register_driver_#t~nondet1142#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet1142#1;havoc usb_register_driver_#t~nondet1142#1; {10744#true} is VALID [2022-02-20 22:02:55,581 INFO L290 TraceCheckUtils]: 30: Hoare triple {10744#true} ldv_usb_register_driver_33_#t~ret1120#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_33_#t~ret1120#1 && ldv_usb_register_driver_33_#t~ret1120#1 <= 2147483647;ldv_usb_register_driver_33_~tmp~53#1 := ldv_usb_register_driver_33_#t~ret1120#1;havoc ldv_usb_register_driver_33_#t~ret1120#1;ldv_usb_register_driver_33_~ldv_func_res~0#1 := ldv_usb_register_driver_33_~tmp~53#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;assume { :begin_inline_ldv_usb_driver_1 } true;havoc ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset, ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset;havoc ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset; {10744#true} is VALID [2022-02-20 22:02:55,582 INFO L272 TraceCheckUtils]: 31: Hoare triple {10744#true} call ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset := ldv_zalloc(1560); {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:02:55,582 INFO L290 TraceCheckUtils]: 32: Hoare triple {10766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {10744#true} is VALID [2022-02-20 22:02:55,582 INFO L290 TraceCheckUtils]: 33: Hoare triple {10744#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {10744#true} is VALID [2022-02-20 22:02:55,584 INFO L290 TraceCheckUtils]: 34: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,584 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10744#true} {10744#true} #3838#return; {10744#true} is VALID [2022-02-20 22:02:55,584 INFO L290 TraceCheckUtils]: 36: Hoare triple {10744#true} ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset := ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset;havoc ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset;~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset; {10744#true} is VALID [2022-02-20 22:02:55,585 INFO L290 TraceCheckUtils]: 37: Hoare triple {10744#true} assume { :end_inline_ldv_usb_driver_1 } true;ldv_usb_register_driver_33_#res#1 := ldv_usb_register_driver_33_~ldv_func_res~0#1; {10744#true} is VALID [2022-02-20 22:02:55,586 INFO L290 TraceCheckUtils]: 38: Hoare triple {10744#true} usbtest_init_#t~ret1084#1 := ldv_usb_register_driver_33_#res#1;assume { :end_inline_ldv_usb_register_driver_33 } true;assume -2147483648 <= usbtest_init_#t~ret1084#1 && usbtest_init_#t~ret1084#1 <= 2147483647;usbtest_init_~tmp___0~23#1 := usbtest_init_#t~ret1084#1;havoc usbtest_init_#t~ret1084#1;usbtest_init_#res#1 := usbtest_init_~tmp___0~23#1;call ULTIMATE.dealloc(usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset);havoc usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset; {10744#true} is VALID [2022-02-20 22:02:55,586 INFO L290 TraceCheckUtils]: 39: Hoare triple {10744#true} main_#t~ret1103#1 := usbtest_init_#res#1;assume { :end_inline_usbtest_init } true;assume -2147483648 <= main_#t~ret1103#1 && main_#t~ret1103#1 <= 2147483647;~ldv_retval_4~0 := main_#t~ret1103#1;havoc main_#t~ret1103#1; {10744#true} is VALID [2022-02-20 22:02:55,587 INFO L290 TraceCheckUtils]: 40: Hoare triple {10744#true} assume !(0 == ~ldv_retval_4~0); {10762#(not (= ~ldv_retval_4~0 0))} is VALID [2022-02-20 22:02:55,588 INFO L290 TraceCheckUtils]: 41: Hoare triple {10762#(not (= ~ldv_retval_4~0 0))} assume !(0 != ~ldv_retval_4~0); {10745#false} is VALID [2022-02-20 22:02:55,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {10745#false} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {10745#false} is VALID [2022-02-20 22:02:55,594 INFO L290 TraceCheckUtils]: 43: Hoare triple {10745#false} assume main_#t~switch1091#1; {10745#false} is VALID [2022-02-20 22:02:55,595 INFO L290 TraceCheckUtils]: 44: Hoare triple {10745#false} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet1092#1 && main_#t~nondet1092#1 <= 2147483647;main_~tmp___3~5#1 := main_#t~nondet1092#1;havoc main_#t~nondet1092#1;main_#t~switch1093#1 := 0 == main_~tmp___3~5#1; {10745#false} is VALID [2022-02-20 22:02:55,597 INFO L290 TraceCheckUtils]: 45: Hoare triple {10745#false} assume main_#t~switch1093#1; {10745#false} is VALID [2022-02-20 22:02:55,597 INFO L290 TraceCheckUtils]: 46: Hoare triple {10745#false} assume 1 == ~ldv_state_variable_1~0;assume { :begin_inline_usbtest_probe } true;usbtest_probe_#in~intf#1.base, usbtest_probe_#in~intf#1.offset, usbtest_probe_#in~id#1.base, usbtest_probe_#in~id#1.offset := ~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc usbtest_probe_#res#1;havoc usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset, usbtest_probe_#t~mem1032#1, usbtest_probe_#t~mem1033#1, usbtest_probe_#t~short1034#1, usbtest_probe_#t~mem1035#1, usbtest_probe_#t~short1036#1, usbtest_probe_#t~nondet1037#1, usbtest_probe_#t~mem1038#1, usbtest_probe_#t~mem1039#1, usbtest_probe_#t~ret1040#1.base, usbtest_probe_#t~ret1040#1.offset, usbtest_probe_#t~mem1041#1, usbtest_probe_#t~ret1042#1.base, usbtest_probe_#t~ret1042#1.offset, usbtest_probe_#t~mem1043#1.base, usbtest_probe_#t~mem1043#1.offset, usbtest_probe_#t~mem1044#1, usbtest_probe_#t~short1045#1, usbtest_probe_#t~mem1046#1, usbtest_probe_#t~mem1047#1, usbtest_probe_#t~ret1048#1, usbtest_probe_#t~mem1049#1, usbtest_probe_#t~mem1050#1, usbtest_probe_#t~ret1051#1, usbtest_probe_#t~mem1052#1, usbtest_probe_#t~short1053#1, usbtest_probe_#t~ret1054#1, usbtest_probe_#t~nondet1055#1, usbtest_probe_#t~mem1056#1.base, usbtest_probe_#t~mem1056#1.offset, usbtest_probe_#t~mem1057#1.base, usbtest_probe_#t~mem1057#1.offset, usbtest_probe_#t~mem1058#1, usbtest_probe_#t~mem1059#1, usbtest_probe_#t~ret1060#1, usbtest_probe_#t~mem1061#1, usbtest_probe_#t~mem1062#1, usbtest_probe_#t~ret1063#1, usbtest_probe_#t~mem1064#1, usbtest_probe_#t~mem1065#1, usbtest_probe_#t~mem1066#1, usbtest_probe_#t~mem1067#1, usbtest_probe_#t~nondet1068#1, usbtest_probe_#t~mem1069#1.base, usbtest_probe_#t~mem1069#1.offset, usbtest_probe_#t~mem1070#1, usbtest_probe_#t~ret1071#1.base, usbtest_probe_#t~ret1071#1.offset, usbtest_probe_#t~nondet1072#1, usbtest_probe_#t~mem1073#1, usbtest_probe_#t~ite1074#1.base, usbtest_probe_#t~ite1074#1.offset, usbtest_probe_#t~mem1075#1, usbtest_probe_#t~ite1076#1.base, usbtest_probe_#t~ite1076#1.offset, usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset, usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset, usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset, usbtest_probe_~dev~1#1.base, usbtest_probe_~dev~1#1.offset, usbtest_probe_~info~0#1.base, usbtest_probe_~info~0#1.offset, usbtest_probe_~rtest~0#1.base, usbtest_probe_~rtest~0#1.offset, usbtest_probe_~wtest~0#1.base, usbtest_probe_~wtest~0#1.offset, usbtest_probe_~irtest~0#1.base, usbtest_probe_~irtest~0#1.offset, usbtest_probe_~iwtest~0#1.base, usbtest_probe_~iwtest~0#1.offset, usbtest_probe_~tmp~37#1.base, usbtest_probe_~tmp~37#1.offset, usbtest_probe_~#__key~3#1.base, usbtest_probe_~#__key~3#1.offset, usbtest_probe_~tmp___0~21#1.base, usbtest_probe_~tmp___0~21#1.offset, usbtest_probe_~tmp___1~10#1, usbtest_probe_~tmp___2~6#1, usbtest_probe_~status~7#1, usbtest_probe_~tmp___3~4#1, usbtest_probe_~tmp___4~3#1, usbtest_probe_~tmp___5~3#1.base, usbtest_probe_~tmp___5~3#1.offset;usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset := usbtest_probe_#in~intf#1.base, usbtest_probe_#in~intf#1.offset;usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset := usbtest_probe_#in~id#1.base, usbtest_probe_#in~id#1.offset;havoc usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset;havoc usbtest_probe_~dev~1#1.base, usbtest_probe_~dev~1#1.offset;havoc usbtest_probe_~info~0#1.base, usbtest_probe_~info~0#1.offset;havoc usbtest_probe_~rtest~0#1.base, usbtest_probe_~rtest~0#1.offset;havoc usbtest_probe_~wtest~0#1.base, usbtest_probe_~wtest~0#1.offset;havoc usbtest_probe_~irtest~0#1.base, usbtest_probe_~irtest~0#1.offset;havoc usbtest_probe_~iwtest~0#1.base, usbtest_probe_~iwtest~0#1.offset;havoc usbtest_probe_~tmp~37#1.base, usbtest_probe_~tmp~37#1.offset;call usbtest_probe_~#__key~3#1.base, usbtest_probe_~#__key~3#1.offset := #Ultimate.allocOnStack(8);havoc usbtest_probe_~tmp___0~21#1.base, usbtest_probe_~tmp___0~21#1.offset;havoc usbtest_probe_~tmp___1~10#1;havoc usbtest_probe_~tmp___2~6#1;havoc usbtest_probe_~status~7#1;havoc usbtest_probe_~tmp___3~4#1;havoc usbtest_probe_~tmp___4~3#1;havoc usbtest_probe_~tmp___5~3#1.base, usbtest_probe_~tmp___5~3#1.offset; {10745#false} is VALID [2022-02-20 22:02:55,597 INFO L272 TraceCheckUtils]: 47: Hoare triple {10745#false} call usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset := interface_to_usbdev(usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset); {10744#true} is VALID [2022-02-20 22:02:55,598 INFO L290 TraceCheckUtils]: 48: Hoare triple {10744#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {10744#true} is VALID [2022-02-20 22:02:55,598 INFO L290 TraceCheckUtils]: 49: Hoare triple {10744#true} assume true; {10744#true} is VALID [2022-02-20 22:02:55,598 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {10744#true} {10745#false} #3786#return; {10745#false} is VALID [2022-02-20 22:02:55,598 INFO L290 TraceCheckUtils]: 51: Hoare triple {10745#false} usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset := usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset;havoc usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset;call usbtest_probe_#t~mem1032#1 := read~int(usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset, 2); {10745#false} is VALID [2022-02-20 22:02:55,598 INFO L290 TraceCheckUtils]: 52: Hoare triple {10745#false} assume !(0 == usbtest_probe_#t~mem1032#1 % 65536 % 4294967296);havoc usbtest_probe_#t~mem1032#1; {10745#false} is VALID [2022-02-20 22:02:55,599 INFO L272 TraceCheckUtils]: 53: Hoare triple {10745#false} call usbtest_probe_#t~ret1040#1.base, usbtest_probe_#t~ret1040#1.offset := kzalloc(224, 208); {10745#false} is VALID [2022-02-20 22:02:55,599 INFO L290 TraceCheckUtils]: 54: Hoare triple {10745#false} ~size := #in~size;~flags := #in~flags; {10745#false} is VALID [2022-02-20 22:02:55,599 INFO L272 TraceCheckUtils]: 55: Hoare triple {10745#false} call ldv_check_alloc_flags(~flags); {10745#false} is VALID [2022-02-20 22:02:55,600 INFO L290 TraceCheckUtils]: 56: Hoare triple {10745#false} ~flags := #in~flags; {10745#false} is VALID [2022-02-20 22:02:55,600 INFO L290 TraceCheckUtils]: 57: Hoare triple {10745#false} assume !(0 == ~ldv_spin~0 || 0 == (if 0 == ~flags then 0 else (if 1 == ~flags then 0 else ~bitwiseAnd(~flags, 16))) % 4294967296); {10745#false} is VALID [2022-02-20 22:02:55,600 INFO L272 TraceCheckUtils]: 58: Hoare triple {10745#false} call ldv_error(); {10745#false} is VALID [2022-02-20 22:02:55,600 INFO L290 TraceCheckUtils]: 59: Hoare triple {10745#false} assume !false; {10745#false} is VALID [2022-02-20 22:02:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 22:02:55,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:02:55,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062488987] [2022-02-20 22:02:55,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062488987] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:02:55,603 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:02:55,603 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 22:02:55,603 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137637186] [2022-02-20 22:02:55,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:02:55,605 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 60 [2022-02-20 22:02:55,606 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:02:55,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 22:02:55,659 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:02:55,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 22:02:55,660 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:02:55,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 22:02:55,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:02:55,661 INFO L87 Difference]: Start difference. First operand 1357 states and 1963 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 22:03:10,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:03:10,539 INFO L93 Difference]: Finished difference Result 3009 states and 4438 transitions. [2022-02-20 22:03:10,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 22:03:10,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 60 [2022-02-20 22:03:10,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:03:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 22:03:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4369 transitions. [2022-02-20 22:03:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 22:03:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4369 transitions. [2022-02-20 22:03:10,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 4369 transitions. [2022-02-20 22:03:14,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4369 edges. 4369 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:03:14,188 INFO L225 Difference]: With dead ends: 3009 [2022-02-20 22:03:14,189 INFO L226 Difference]: Without dead ends: 1675 [2022-02-20 22:03:14,193 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 22:03:14,193 INFO L933 BasicCegarLoop]: 1713 mSDtfsCounter, 1160 mSDsluCounter, 2869 mSDsCounter, 0 mSdLazyCounter, 2065 mSolverCounterSat, 754 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1229 SdHoareTripleChecker+Valid, 4582 SdHoareTripleChecker+Invalid, 2819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 754 IncrementalHoareTripleChecker+Valid, 2065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-02-20 22:03:14,194 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1229 Valid, 4582 Invalid, 2819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [754 Valid, 2065 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-02-20 22:03:14,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1675 states. [2022-02-20 22:03:14,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1675 to 1357. [2022-02-20 22:03:14,238 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 22:03:14,242 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1675 states. Second operand has 1357 states, 1030 states have (on average 1.4106796116504854) internal successors, (1453), 1041 states have internal predecessors, (1453), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:03:14,265 INFO L74 IsIncluded]: Start isIncluded. First operand 1675 states. Second operand has 1357 states, 1030 states have (on average 1.4106796116504854) internal successors, (1453), 1041 states have internal predecessors, (1453), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:03:14,269 INFO L87 Difference]: Start difference. First operand 1675 states. Second operand has 1357 states, 1030 states have (on average 1.4106796116504854) internal successors, (1453), 1041 states have internal predecessors, (1453), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:03:14,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:03:14,362 INFO L93 Difference]: Finished difference Result 1675 states and 2500 transitions. [2022-02-20 22:03:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2500 transitions. [2022-02-20 22:03:14,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:03:14,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:03:14,374 INFO L74 IsIncluded]: Start isIncluded. First operand has 1357 states, 1030 states have (on average 1.4106796116504854) internal successors, (1453), 1041 states have internal predecessors, (1453), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) Second operand 1675 states. [2022-02-20 22:03:14,377 INFO L87 Difference]: Start difference. First operand has 1357 states, 1030 states have (on average 1.4106796116504854) internal successors, (1453), 1041 states have internal predecessors, (1453), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) Second operand 1675 states. [2022-02-20 22:03:14,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:03:14,468 INFO L93 Difference]: Finished difference Result 1675 states and 2500 transitions. [2022-02-20 22:03:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2500 transitions. [2022-02-20 22:03:14,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:03:14,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:03:14,476 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 22:03:14,476 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 22:03:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1357 states, 1030 states have (on average 1.4106796116504854) internal successors, (1453), 1041 states have internal predecessors, (1453), 255 states have call successors, (255), 72 states have call predecessors, (255), 71 states have return successors, (254), 250 states have call predecessors, (254), 254 states have call successors, (254) [2022-02-20 22:03:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1962 transitions. [2022-02-20 22:03:14,583 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1962 transitions. Word has length 60 [2022-02-20 22:03:14,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 22:03:14,584 INFO L470 AbstractCegarLoop]: Abstraction has 1357 states and 1962 transitions. [2022-02-20 22:03:14,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 22:03:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1962 transitions. [2022-02-20 22:03:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-02-20 22:03:14,587 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:03:14,588 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:03:14,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 22:03:14,588 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:03:14,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:03:14,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1098033502, now seen corresponding path program 1 times [2022-02-20 22:03:14,589 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:03:14,589 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977816563] [2022-02-20 22:03:14,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:03:14,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:03:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:14,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:03:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:14,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {20040#true} is VALID [2022-02-20 22:03:14,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {20040#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {20040#true} is VALID [2022-02-20 22:03:14,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3780#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:03:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:14,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {20040#true} is VALID [2022-02-20 22:03:14,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {20040#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {20040#true} is VALID [2022-02-20 22:03:14,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,755 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3782#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 22:03:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:14,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {20063#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {20040#true} is VALID [2022-02-20 22:03:14,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {20040#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {20040#true} is VALID [2022-02-20 22:03:14,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {20040#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {20040#true} is VALID [2022-02-20 22:03:14,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3784#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-02-20 22:03:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:14,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {20040#true} is VALID [2022-02-20 22:03:14,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {20040#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {20040#true} is VALID [2022-02-20 22:03:14,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3838#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 22:03:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:14,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {20040#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {20040#true} is VALID [2022-02-20 22:03:14,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,799 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3786#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {20040#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(99, 2);call #Ultimate.allocInit(9, 3);call #Ultimate.allocInit(28, 4);call #Ultimate.allocInit(23, 5);call #Ultimate.allocInit(51, 6);call #Ultimate.allocInit(54, 7);call #Ultimate.allocInit(32, 8);call #Ultimate.allocInit(39, 9);call #Ultimate.allocInit(26, 10);call #Ultimate.allocInit(35, 11);call #Ultimate.allocInit(43, 12);call #Ultimate.allocInit(19, 13);call #Ultimate.allocInit(54, 14);call #Ultimate.allocInit(35, 15);call #Ultimate.allocInit(38, 16);call #Ultimate.allocInit(38, 17);call #Ultimate.allocInit(19, 18);call #Ultimate.allocInit(35, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(29, 22);call #Ultimate.allocInit(23, 23);call #Ultimate.allocInit(23, 24);call #Ultimate.allocInit(27, 25);call #Ultimate.allocInit(40, 26);call #Ultimate.allocInit(36, 27);call #Ultimate.allocInit(36, 28);call #Ultimate.allocInit(47, 29);call #Ultimate.allocInit(47, 30);call #Ultimate.allocInit(31, 31);call #Ultimate.allocInit(31, 32);call #Ultimate.allocInit(31, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(22, 35);call #Ultimate.allocInit(27, 36);call #Ultimate.allocInit(23, 37);call #Ultimate.allocInit(29, 38);call #Ultimate.allocInit(44, 39);call #Ultimate.allocInit(29, 40);call #Ultimate.allocInit(65, 41);call #Ultimate.allocInit(19, 42);call #Ultimate.allocInit(39, 43);call #Ultimate.allocInit(24, 44);call #Ultimate.allocInit(39, 45);call #Ultimate.allocInit(33, 46);call #Ultimate.allocInit(16, 47);call #Ultimate.allocInit(14, 48);call #Ultimate.allocInit(16, 49);call #Ultimate.allocInit(25, 50);call #Ultimate.allocInit(41, 51);call #Ultimate.allocInit(33, 52);call #Ultimate.allocInit(18, 53);call #Ultimate.allocInit(38, 54);call #Ultimate.allocInit(33, 55);call #Ultimate.allocInit(14, 56);call #Ultimate.allocInit(20, 57);call #Ultimate.allocInit(31, 58);call #Ultimate.allocInit(33, 59);call #Ultimate.allocInit(33, 60);call #Ultimate.allocInit(2, 61);call write~init~int(63, 61, 0, 1);call write~init~int(0, 61, 1, 1);call #Ultimate.allocInit(6, 62);call write~init~int(119, 62, 0, 1);call write~init~int(114, 62, 1, 1);call write~init~int(105, 62, 2, 1);call write~init~int(116, 62, 3, 1);call write~init~int(101, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(33, 63);call #Ultimate.allocInit(5, 64);call write~init~int(114, 64, 0, 1);call write~init~int(101, 64, 1, 1);call write~init~int(97, 64, 2, 1);call write~init~int(100, 64, 3, 1);call write~init~int(0, 64, 4, 1);call #Ultimate.allocInit(33, 65);call #Ultimate.allocInit(32, 66);call #Ultimate.allocInit(7, 67);call write~init~int(118, 67, 0, 1);call write~init~int(101, 67, 1, 1);call write~init~int(114, 67, 2, 1);call write~init~int(105, 67, 3, 1);call write~init~int(102, 67, 4, 1);call write~init~int(121, 67, 5, 1);call write~init~int(0, 67, 6, 1);call #Ultimate.allocInit(39, 68);call #Ultimate.allocInit(21, 69);call #Ultimate.allocInit(33, 70);call #Ultimate.allocInit(24, 71);call #Ultimate.allocInit(45, 72);call #Ultimate.allocInit(6, 73);call write~init~int(109, 73, 0, 1);call write~init~int(105, 73, 1, 1);call write~init~int(99, 73, 2, 1);call write~init~int(114, 73, 3, 1);call write~init~int(111, 73, 4, 1);call write~init~int(0, 73, 5, 1);call #Ultimate.allocInit(1, 74);call write~init~int(0, 74, 0, 1);call #Ultimate.allocInit(34, 75);call #Ultimate.allocInit(26, 76);call #Ultimate.allocInit(33, 77);call #Ultimate.allocInit(14, 78);call #Ultimate.allocInit(34, 79);call #Ultimate.allocInit(6, 80);call write~init~int(116, 80, 0, 1);call write~init~int(101, 80, 1, 1);call write~init~int(115, 80, 2, 1);call write~init~int(116, 80, 3, 1);call write~init~int(49, 80, 4, 1);call write~init~int(0, 80, 5, 1);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(6, 82);call write~init~int(116, 82, 0, 1);call write~init~int(101, 82, 1, 1);call write~init~int(115, 82, 2, 1);call write~init~int(116, 82, 3, 1);call write~init~int(50, 82, 4, 1);call write~init~int(0, 82, 5, 1);call #Ultimate.allocInit(40, 83);call #Ultimate.allocInit(6, 84);call write~init~int(116, 84, 0, 1);call write~init~int(101, 84, 1, 1);call write~init~int(115, 84, 2, 1);call write~init~int(116, 84, 3, 1);call write~init~int(51, 84, 4, 1);call write~init~int(0, 84, 5, 1);call #Ultimate.allocInit(39, 85);call #Ultimate.allocInit(6, 86);call write~init~int(116, 86, 0, 1);call write~init~int(101, 86, 1, 1);call write~init~int(115, 86, 2, 1);call write~init~int(116, 86, 3, 1);call write~init~int(52, 86, 4, 1);call write~init~int(0, 86, 5, 1);call #Ultimate.allocInit(50, 87);call #Ultimate.allocInit(49, 88);call #Ultimate.allocInit(53, 89);call #Ultimate.allocInit(52, 90);call #Ultimate.allocInit(47, 91);call #Ultimate.allocInit(39, 92);call #Ultimate.allocInit(44, 93);call #Ultimate.allocInit(33, 94);call #Ultimate.allocInit(44, 95);call #Ultimate.allocInit(34, 96);call #Ultimate.allocInit(45, 97);call #Ultimate.allocInit(30, 98);call #Ultimate.allocInit(34, 99);call #Ultimate.allocInit(37, 100);call #Ultimate.allocInit(48, 101);call #Ultimate.allocInit(47, 102);call #Ultimate.allocInit(53, 103);call #Ultimate.allocInit(7, 104);call write~init~int(116, 104, 0, 1);call write~init~int(101, 104, 1, 1);call write~init~int(115, 104, 2, 1);call write~init~int(116, 104, 3, 1);call write~init~int(49, 104, 4, 1);call write~init~int(55, 104, 5, 1);call write~init~int(0, 104, 6, 1);call #Ultimate.allocInit(52, 105);call #Ultimate.allocInit(7, 106);call write~init~int(116, 106, 0, 1);call write~init~int(101, 106, 1, 1);call write~init~int(115, 106, 2, 1);call write~init~int(116, 106, 3, 1);call write~init~int(49, 106, 4, 1);call write~init~int(56, 106, 5, 1);call write~init~int(0, 106, 6, 1);call #Ultimate.allocInit(54, 107);call #Ultimate.allocInit(7, 108);call write~init~int(116, 108, 0, 1);call write~init~int(101, 108, 1, 1);call write~init~int(115, 108, 2, 1);call write~init~int(116, 108, 3, 1);call write~init~int(49, 108, 4, 1);call write~init~int(57, 108, 5, 1);call write~init~int(0, 108, 6, 1);call #Ultimate.allocInit(53, 109);call #Ultimate.allocInit(7, 110);call write~init~int(116, 110, 0, 1);call write~init~int(101, 110, 1, 1);call write~init~int(115, 110, 2, 1);call write~init~int(116, 110, 3, 1);call write~init~int(50, 110, 4, 1);call write~init~int(48, 110, 5, 1);call write~init~int(0, 110, 6, 1);call #Ultimate.allocInit(46, 111);call #Ultimate.allocInit(52, 112);call #Ultimate.allocInit(51, 113);call #Ultimate.allocInit(54, 114);call #Ultimate.allocInit(52, 115);call #Ultimate.allocInit(48, 116);call #Ultimate.allocInit(11, 117);call #Ultimate.allocInit(1, 118);call write~init~int(0, 118, 0, 1);call #Ultimate.allocInit(1, 119);call write~init~int(0, 119, 0, 1);call #Ultimate.allocInit(9, 120);call #Ultimate.allocInit(10, 121);call #Ultimate.allocInit(28, 122);call #Ultimate.allocInit(9, 123);call #Ultimate.allocInit(10, 124);call #Ultimate.allocInit(8, 125);call #Ultimate.allocInit(9, 126);call #Ultimate.allocInit(4, 127);call write~init~int(37, 127, 0, 1);call write~init~int(115, 127, 1, 1);call write~init~int(10, 127, 2, 1);call write~init~int(0, 127, 3, 1);call #Ultimate.allocInit(32, 128);call #Ultimate.allocInit(8, 129);call #Ultimate.allocInit(1, 130);call write~init~int(0, 130, 0, 1);call #Ultimate.allocInit(8, 131);call #Ultimate.allocInit(1, 132);call write~init~int(0, 132, 0, 1);call #Ultimate.allocInit(8, 133);call #Ultimate.allocInit(19, 134);call #Ultimate.allocInit(217, 135);call #Ultimate.allocInit(12, 136);call #Ultimate.allocInit(12, 137);call #Ultimate.allocInit(14, 138);call #Ultimate.allocInit(11, 139);call #Ultimate.allocInit(16, 140);call #Ultimate.allocInit(18, 141);call #Ultimate.allocInit(28, 142);call #Ultimate.allocInit(32, 143);call #Ultimate.allocInit(19, 144);call #Ultimate.allocInit(8, 145);call #Ultimate.allocInit(8, 146);call #Ultimate.allocInit(13, 147);call #Ultimate.allocInit(217, 148);call #Ultimate.allocInit(33, 149);call #Ultimate.allocInit(33, 150);call #Ultimate.allocInit(8, 151);~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := 0, 0;~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_0~0 := 0;~override_alt~0 := -1;~pattern~0 := 0;~mod_pattern~0 := 0;~realworld~0 := 1;~force_interrupt~0 := 0;~vendor~0 := 0;~product~0 := 0;~#ez1_info~0.base, ~#ez1_info~0.offset := 152, 0;call #Ultimate.allocInit(17, 152);call write~init~$Pointer$(138, 0, ~#ez1_info~0.base, ~#ez1_info~0.offset, 8);call write~init~int(2, ~#ez1_info~0.base, 8 + ~#ez1_info~0.offset, 1);call write~init~int(2, ~#ez1_info~0.base, 9 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 10 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 11 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 12 + ~#ez1_info~0.offset, 1);call write~init~int(1, ~#ez1_info~0.base, 13 + ~#ez1_info~0.offset, 4);~#ez2_info~0.base, ~#ez2_info~0.offset := 153, 0;call #Ultimate.allocInit(17, 153);call write~init~$Pointer$(139, 0, ~#ez2_info~0.base, ~#ez2_info~0.offset, 8);call write~init~int(6, ~#ez2_info~0.base, 8 + ~#ez2_info~0.offset, 1);call write~init~int(2, ~#ez2_info~0.base, 9 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 10 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 11 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 12 + ~#ez2_info~0.offset, 1);call write~init~int(1, ~#ez2_info~0.base, 13 + ~#ez2_info~0.offset, 4);~#fw_info~0.base, ~#fw_info~0.offset := 154, 0;call #Ultimate.allocInit(17, 154);call write~init~$Pointer$(140, 0, ~#fw_info~0.base, ~#fw_info~0.offset, 8);call write~init~int(2, ~#fw_info~0.base, 8 + ~#fw_info~0.offset, 1);call write~init~int(2, ~#fw_info~0.base, 9 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 10 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 11 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 12 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 13 + ~#fw_info~0.offset, 4);~#gz_info~0.base, ~#gz_info~0.offset := 155, 0;call #Ultimate.allocInit(17, 155);call write~init~$Pointer$(141, 0, ~#gz_info~0.base, ~#gz_info~0.offset, 8);call write~init~int(0, ~#gz_info~0.base, 8 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 9 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 10 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 11 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 12 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 13 + ~#gz_info~0.offset, 4);~#um_info~0.base, ~#um_info~0.offset := 156, 0;call #Ultimate.allocInit(17, 156);call write~init~$Pointer$(142, 0, ~#um_info~0.base, ~#um_info~0.offset, 8);call write~init~int(0, ~#um_info~0.base, 8 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 9 + ~#um_info~0.offset, 1);call write~init~int(1, ~#um_info~0.base, 10 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 11 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 12 + ~#um_info~0.offset, 1);call write~init~int(-1, ~#um_info~0.base, 13 + ~#um_info~0.offset, 4);~#um2_info~0.base, ~#um2_info~0.offset := 157, 0;call #Ultimate.allocInit(17, 157);call write~init~$Pointer$(143, 0, ~#um2_info~0.base, ~#um2_info~0.offset, 8);call write~init~int(0, ~#um2_info~0.base, 8 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 9 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 10 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 11 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 12 + ~#um2_info~0.offset, 1);call write~init~int(-1, ~#um2_info~0.base, 13 + ~#um2_info~0.offset, 4);~#generic_info~0.base, ~#generic_info~0.offset := 158, 0;call #Ultimate.allocInit(17, 158);call write~init~$Pointer$(144, 0, ~#generic_info~0.base, ~#generic_info~0.offset, 8);call write~init~int(0, ~#generic_info~0.base, 8 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 9 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 10 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 11 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 12 + ~#generic_info~0.offset, 1);call write~init~int(-1, ~#generic_info~0.base, 13 + ~#generic_info~0.offset, 4);~#id_table~0.base, ~#id_table~0.offset := 159, 0;call #Ultimate.allocInit(225, 159);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8757, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(128, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(1204, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(34323, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 65 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 66 + ~#id_table~0.offset, 1);call write~init~int(~#ez2_info~0.base + ~#ez2_info~0.offset, ~#id_table~0.base, 67 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 75 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 77 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 79 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 81 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 89 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 90 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 91 + ~#id_table~0.offset, 1);call write~init~int(~#fw_info~0.base + ~#fw_info~0.offset, ~#id_table~0.base, 92 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(42144, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 113 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 114 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 115 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 116 + ~#id_table~0.offset, 1);call write~init~int(~#gz_info~0.base + ~#gz_info~0.offset, ~#id_table~0.base, 117 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 125 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 127 + ~#id_table~0.offset, 2);call write~init~int(42148, ~#id_table~0.base, 129 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 131 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 133 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 135 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 136 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 137 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 138 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 139 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 140 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 141 + ~#id_table~0.offset, 1);call write~init~int(~#um_info~0.base + ~#um_info~0.offset, ~#id_table~0.base, 142 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 150 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 152 + ~#id_table~0.offset, 2);call write~init~int(42147, ~#id_table~0.base, 154 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 156 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 158 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 160 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 161 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 162 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 163 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 164 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 165 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 166 + ~#id_table~0.offset, 1);call write~init~int(~#um2_info~0.base + ~#um2_info~0.offset, ~#id_table~0.base, 167 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 175 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 177 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 179 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 181 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 183 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 185 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 186 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 187 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 188 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 189 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 190 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 191 + ~#id_table~0.offset, 1);call write~init~int(~#generic_info~0.base + ~#generic_info~0.offset, ~#id_table~0.base, 192 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 200 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 202 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 204 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 206 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 208 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 210 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 211 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 212 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 213 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 214 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 215 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 216 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 217 + ~#id_table~0.offset, 8);~__mod_usb__id_table_device_table~0.match_flags := 0;~__mod_usb__id_table_device_table~0.idVendor := 0;~__mod_usb__id_table_device_table~0.idProduct := 0;~__mod_usb__id_table_device_table~0.bcdDevice_lo := 0;~__mod_usb__id_table_device_table~0.bcdDevice_hi := 0;~__mod_usb__id_table_device_table~0.bDeviceClass := 0;~__mod_usb__id_table_device_table~0.bDeviceSubClass := 0;~__mod_usb__id_table_device_table~0.bDeviceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceSubClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceNumber := 0;~__mod_usb__id_table_device_table~0.driver_info := 0;~#usbtest_driver~0.base, ~#usbtest_driver~0.offset := 160, 0;call #Ultimate.allocInit(285, 160);call write~init~$Pointer$(145, 0, ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_probe.base, #funAddr~usbtest_probe.offset, ~#usbtest_driver~0.base, 8 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_disconnect.base, #funAddr~usbtest_disconnect.offset, ~#usbtest_driver~0.base, 16 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_ioctl.base, #funAddr~usbtest_ioctl.offset, ~#usbtest_driver~0.base, 24 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_suspend.base, #funAddr~usbtest_suspend.offset, ~#usbtest_driver~0.base, 32 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_resume.base, #funAddr~usbtest_resume.offset, ~#usbtest_driver~0.base, 40 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 48 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 56 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 64 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#usbtest_driver~0.base, 72 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 80 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 84 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 88 + ~#usbtest_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 92 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 100 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 108 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 116 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 124 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 132 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 136 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 148 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 156 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 164 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 172 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 180 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 188 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 196 + ~#usbtest_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 197 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 205 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 213 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 221 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 229 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 237 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 245 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 253 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 261 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 269 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 277 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 281 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 282 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 283 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 284 + ~#usbtest_driver~0.offset, 1);~ldv_retval_0~0 := 0;~ldv_retval_4~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_retval_2~0 := 0;~ldv_spin~0 := 0; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {20042#(= ~ldv_spin~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1086#1, main_#t~ret1087#1.base, main_#t~ret1087#1.offset, main_#t~ret1088#1.base, main_#t~ret1088#1.offset, main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset, main_#t~nondet1090#1, main_#t~switch1091#1, main_#t~nondet1092#1, main_#t~switch1093#1, main_#t~ret1094#1, main_#t~mem1095#1, main_#t~ret1096#1, main_#t~ret1097#1, main_#t~ret1098#1, main_#t~ret1099#1, main_#t~ret1100#1, main_#t~nondet1101#1, main_#t~switch1102#1, main_#t~ret1103#1, main_~ldvarg1~0#1, main_~tmp~41#1, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset, main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset, main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset, main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, main_~tmp___2~7#1, main_~tmp___3~5#1, main_~tmp___4~4#1;havoc main_~ldvarg1~0#1;havoc main_~tmp~41#1;havoc main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset;havoc main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset;havoc main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;call main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~tmp___2~7#1;havoc main_~tmp___3~5#1;havoc main_~tmp___4~4#1;main_~tmp~41#1 := main_#t~nondet1086#1;havoc main_#t~nondet1086#1;main_~ldvarg1~0#1 := main_~tmp~41#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,801 INFO L272 TraceCheckUtils]: 2: Hoare triple {20042#(= ~ldv_spin~0 0)} call main_#t~ret1087#1.base, main_#t~ret1087#1.offset := ldv_zalloc(32); {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:14,802 INFO L290 TraceCheckUtils]: 3: Hoare triple {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {20040#true} is VALID [2022-02-20 22:03:14,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {20040#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {20040#true} is VALID [2022-02-20 22:03:14,802 INFO L290 TraceCheckUtils]: 5: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,802 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3780#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {20042#(= ~ldv_spin~0 0)} main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset := main_#t~ret1087#1.base, main_#t~ret1087#1.offset;havoc main_#t~ret1087#1.base, main_#t~ret1087#1.offset;main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset := main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,803 INFO L272 TraceCheckUtils]: 8: Hoare triple {20042#(= ~ldv_spin~0 0)} call main_#t~ret1088#1.base, main_#t~ret1088#1.offset := ldv_zalloc(1); {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:14,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {20040#true} is VALID [2022-02-20 22:03:14,804 INFO L290 TraceCheckUtils]: 10: Hoare triple {20040#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {20040#true} is VALID [2022-02-20 22:03:14,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,804 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3782#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,805 INFO L290 TraceCheckUtils]: 13: Hoare triple {20042#(= ~ldv_spin~0 0)} main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset := main_#t~ret1088#1.base, main_#t~ret1088#1.offset;havoc main_#t~ret1088#1.base, main_#t~ret1088#1.offset;main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset := main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;assume { :begin_inline_ldv_initialize } true; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,805 INFO L290 TraceCheckUtils]: 14: Hoare triple {20042#(= ~ldv_spin~0 0)} assume { :end_inline_ldv_initialize } true; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,806 INFO L272 TraceCheckUtils]: 15: Hoare triple {20042#(= ~ldv_spin~0 0)} call main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset := #Ultimate.C_memset(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, 0, 4); {20063#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2022-02-20 22:03:14,806 INFO L290 TraceCheckUtils]: 16: Hoare triple {20063#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {20040#true} is VALID [2022-02-20 22:03:14,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {20040#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {20040#true} is VALID [2022-02-20 22:03:14,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {20040#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {20040#true} is VALID [2022-02-20 22:03:14,807 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3784#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {20042#(= ~ldv_spin~0 0)} havoc main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {20042#(= ~ldv_spin~0 0)} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,808 INFO L290 TraceCheckUtils]: 22: Hoare triple {20042#(= ~ldv_spin~0 0)} assume !main_#t~switch1091#1;main_#t~switch1091#1 := main_#t~switch1091#1 || 1 == main_~tmp___2~7#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {20042#(= ~ldv_spin~0 0)} assume main_#t~switch1091#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,809 INFO L290 TraceCheckUtils]: 24: Hoare triple {20042#(= ~ldv_spin~0 0)} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet1101#1 && main_#t~nondet1101#1 <= 2147483647;main_~tmp___4~4#1 := main_#t~nondet1101#1;havoc main_#t~nondet1101#1;main_#t~switch1102#1 := 0 == main_~tmp___4~4#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {20042#(= ~ldv_spin~0 0)} assume !main_#t~switch1102#1;main_#t~switch1102#1 := main_#t~switch1102#1 || 1 == main_~tmp___4~4#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {20042#(= ~ldv_spin~0 0)} assume main_#t~switch1102#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,810 INFO L290 TraceCheckUtils]: 27: Hoare triple {20042#(= ~ldv_spin~0 0)} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_usbtest_init } true;havoc usbtest_init_#res#1;havoc usbtest_init_#t~mem1081#1, usbtest_init_#t~ret1082#1, usbtest_init_#t~nondet1083#1, usbtest_init_#t~ret1084#1, usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset, usbtest_init_~tmp~39#1, usbtest_init_~tmp___0~23#1;call usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset := #Ultimate.allocOnStack(37);havoc usbtest_init_~tmp~39#1;havoc usbtest_init_~tmp___0~23#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,810 INFO L290 TraceCheckUtils]: 28: Hoare triple {20042#(= ~ldv_spin~0 0)} assume !(0 != ~vendor~0 % 65536 % 4294967296); {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,811 INFO L290 TraceCheckUtils]: 29: Hoare triple {20042#(= ~ldv_spin~0 0)} assume { :begin_inline_ldv_usb_register_driver_33 } true;ldv_usb_register_driver_33_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.offset := ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 151, 0;havoc ldv_usb_register_driver_33_#res#1;havoc ldv_usb_register_driver_33_#t~ret1120#1, ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset, ldv_usb_register_driver_33_~ldv_func_res~0#1, ldv_usb_register_driver_33_~tmp~53#1;ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_33_~ldv_func_res~0#1;havoc ldv_usb_register_driver_33_~tmp~53#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet1142#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet1142#1 && usb_register_driver_#t~nondet1142#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet1142#1;havoc usb_register_driver_#t~nondet1142#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,811 INFO L290 TraceCheckUtils]: 30: Hoare triple {20042#(= ~ldv_spin~0 0)} ldv_usb_register_driver_33_#t~ret1120#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_33_#t~ret1120#1 && ldv_usb_register_driver_33_#t~ret1120#1 <= 2147483647;ldv_usb_register_driver_33_~tmp~53#1 := ldv_usb_register_driver_33_#t~ret1120#1;havoc ldv_usb_register_driver_33_#t~ret1120#1;ldv_usb_register_driver_33_~ldv_func_res~0#1 := ldv_usb_register_driver_33_~tmp~53#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;assume { :begin_inline_ldv_usb_driver_1 } true;havoc ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset, ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset;havoc ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,812 INFO L272 TraceCheckUtils]: 31: Hoare triple {20042#(= ~ldv_spin~0 0)} call ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset := ldv_zalloc(1560); {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} is VALID [2022-02-20 22:03:14,812 INFO L290 TraceCheckUtils]: 32: Hoare triple {20062#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {20040#true} is VALID [2022-02-20 22:03:14,812 INFO L290 TraceCheckUtils]: 33: Hoare triple {20040#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {20040#true} is VALID [2022-02-20 22:03:14,812 INFO L290 TraceCheckUtils]: 34: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,813 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3838#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,813 INFO L290 TraceCheckUtils]: 36: Hoare triple {20042#(= ~ldv_spin~0 0)} ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset := ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset;havoc ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset;~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,814 INFO L290 TraceCheckUtils]: 37: Hoare triple {20042#(= ~ldv_spin~0 0)} assume { :end_inline_ldv_usb_driver_1 } true;ldv_usb_register_driver_33_#res#1 := ldv_usb_register_driver_33_~ldv_func_res~0#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,814 INFO L290 TraceCheckUtils]: 38: Hoare triple {20042#(= ~ldv_spin~0 0)} usbtest_init_#t~ret1084#1 := ldv_usb_register_driver_33_#res#1;assume { :end_inline_ldv_usb_register_driver_33 } true;assume -2147483648 <= usbtest_init_#t~ret1084#1 && usbtest_init_#t~ret1084#1 <= 2147483647;usbtest_init_~tmp___0~23#1 := usbtest_init_#t~ret1084#1;havoc usbtest_init_#t~ret1084#1;usbtest_init_#res#1 := usbtest_init_~tmp___0~23#1;call ULTIMATE.dealloc(usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset);havoc usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,814 INFO L290 TraceCheckUtils]: 39: Hoare triple {20042#(= ~ldv_spin~0 0)} main_#t~ret1103#1 := usbtest_init_#res#1;assume { :end_inline_usbtest_init } true;assume -2147483648 <= main_#t~ret1103#1 && main_#t~ret1103#1 <= 2147483647;~ldv_retval_4~0 := main_#t~ret1103#1;havoc main_#t~ret1103#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,815 INFO L290 TraceCheckUtils]: 40: Hoare triple {20042#(= ~ldv_spin~0 0)} assume 0 == ~ldv_retval_4~0;~ldv_state_variable_0~0 := 3; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,815 INFO L290 TraceCheckUtils]: 41: Hoare triple {20042#(= ~ldv_spin~0 0)} assume !(0 != ~ldv_retval_4~0); {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,816 INFO L290 TraceCheckUtils]: 42: Hoare triple {20042#(= ~ldv_spin~0 0)} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,816 INFO L290 TraceCheckUtils]: 43: Hoare triple {20042#(= ~ldv_spin~0 0)} assume main_#t~switch1091#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,816 INFO L290 TraceCheckUtils]: 44: Hoare triple {20042#(= ~ldv_spin~0 0)} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet1092#1 && main_#t~nondet1092#1 <= 2147483647;main_~tmp___3~5#1 := main_#t~nondet1092#1;havoc main_#t~nondet1092#1;main_#t~switch1093#1 := 0 == main_~tmp___3~5#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,819 INFO L290 TraceCheckUtils]: 45: Hoare triple {20042#(= ~ldv_spin~0 0)} assume main_#t~switch1093#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {20042#(= ~ldv_spin~0 0)} assume 1 == ~ldv_state_variable_1~0;assume { :begin_inline_usbtest_probe } true;usbtest_probe_#in~intf#1.base, usbtest_probe_#in~intf#1.offset, usbtest_probe_#in~id#1.base, usbtest_probe_#in~id#1.offset := ~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc usbtest_probe_#res#1;havoc usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset, usbtest_probe_#t~mem1032#1, usbtest_probe_#t~mem1033#1, usbtest_probe_#t~short1034#1, usbtest_probe_#t~mem1035#1, usbtest_probe_#t~short1036#1, usbtest_probe_#t~nondet1037#1, usbtest_probe_#t~mem1038#1, usbtest_probe_#t~mem1039#1, usbtest_probe_#t~ret1040#1.base, usbtest_probe_#t~ret1040#1.offset, usbtest_probe_#t~mem1041#1, usbtest_probe_#t~ret1042#1.base, usbtest_probe_#t~ret1042#1.offset, usbtest_probe_#t~mem1043#1.base, usbtest_probe_#t~mem1043#1.offset, usbtest_probe_#t~mem1044#1, usbtest_probe_#t~short1045#1, usbtest_probe_#t~mem1046#1, usbtest_probe_#t~mem1047#1, usbtest_probe_#t~ret1048#1, usbtest_probe_#t~mem1049#1, usbtest_probe_#t~mem1050#1, usbtest_probe_#t~ret1051#1, usbtest_probe_#t~mem1052#1, usbtest_probe_#t~short1053#1, usbtest_probe_#t~ret1054#1, usbtest_probe_#t~nondet1055#1, usbtest_probe_#t~mem1056#1.base, usbtest_probe_#t~mem1056#1.offset, usbtest_probe_#t~mem1057#1.base, usbtest_probe_#t~mem1057#1.offset, usbtest_probe_#t~mem1058#1, usbtest_probe_#t~mem1059#1, usbtest_probe_#t~ret1060#1, usbtest_probe_#t~mem1061#1, usbtest_probe_#t~mem1062#1, usbtest_probe_#t~ret1063#1, usbtest_probe_#t~mem1064#1, usbtest_probe_#t~mem1065#1, usbtest_probe_#t~mem1066#1, usbtest_probe_#t~mem1067#1, usbtest_probe_#t~nondet1068#1, usbtest_probe_#t~mem1069#1.base, usbtest_probe_#t~mem1069#1.offset, usbtest_probe_#t~mem1070#1, usbtest_probe_#t~ret1071#1.base, usbtest_probe_#t~ret1071#1.offset, usbtest_probe_#t~nondet1072#1, usbtest_probe_#t~mem1073#1, usbtest_probe_#t~ite1074#1.base, usbtest_probe_#t~ite1074#1.offset, usbtest_probe_#t~mem1075#1, usbtest_probe_#t~ite1076#1.base, usbtest_probe_#t~ite1076#1.offset, usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset, usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset, usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset, usbtest_probe_~dev~1#1.base, usbtest_probe_~dev~1#1.offset, usbtest_probe_~info~0#1.base, usbtest_probe_~info~0#1.offset, usbtest_probe_~rtest~0#1.base, usbtest_probe_~rtest~0#1.offset, usbtest_probe_~wtest~0#1.base, usbtest_probe_~wtest~0#1.offset, usbtest_probe_~irtest~0#1.base, usbtest_probe_~irtest~0#1.offset, usbtest_probe_~iwtest~0#1.base, usbtest_probe_~iwtest~0#1.offset, usbtest_probe_~tmp~37#1.base, usbtest_probe_~tmp~37#1.offset, usbtest_probe_~#__key~3#1.base, usbtest_probe_~#__key~3#1.offset, usbtest_probe_~tmp___0~21#1.base, usbtest_probe_~tmp___0~21#1.offset, usbtest_probe_~tmp___1~10#1, usbtest_probe_~tmp___2~6#1, usbtest_probe_~status~7#1, usbtest_probe_~tmp___3~4#1, usbtest_probe_~tmp___4~3#1, usbtest_probe_~tmp___5~3#1.base, usbtest_probe_~tmp___5~3#1.offset;usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset := usbtest_probe_#in~intf#1.base, usbtest_probe_#in~intf#1.offset;usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset := usbtest_probe_#in~id#1.base, usbtest_probe_#in~id#1.offset;havoc usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset;havoc usbtest_probe_~dev~1#1.base, usbtest_probe_~dev~1#1.offset;havoc usbtest_probe_~info~0#1.base, usbtest_probe_~info~0#1.offset;havoc usbtest_probe_~rtest~0#1.base, usbtest_probe_~rtest~0#1.offset;havoc usbtest_probe_~wtest~0#1.base, usbtest_probe_~wtest~0#1.offset;havoc usbtest_probe_~irtest~0#1.base, usbtest_probe_~irtest~0#1.offset;havoc usbtest_probe_~iwtest~0#1.base, usbtest_probe_~iwtest~0#1.offset;havoc usbtest_probe_~tmp~37#1.base, usbtest_probe_~tmp~37#1.offset;call usbtest_probe_~#__key~3#1.base, usbtest_probe_~#__key~3#1.offset := #Ultimate.allocOnStack(8);havoc usbtest_probe_~tmp___0~21#1.base, usbtest_probe_~tmp___0~21#1.offset;havoc usbtest_probe_~tmp___1~10#1;havoc usbtest_probe_~tmp___2~6#1;havoc usbtest_probe_~status~7#1;havoc usbtest_probe_~tmp___3~4#1;havoc usbtest_probe_~tmp___4~3#1;havoc usbtest_probe_~tmp___5~3#1.base, usbtest_probe_~tmp___5~3#1.offset; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,820 INFO L272 TraceCheckUtils]: 47: Hoare triple {20042#(= ~ldv_spin~0 0)} call usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset := interface_to_usbdev(usbtest_probe_~intf#1.base, usbtest_probe_~intf#1.offset); {20040#true} is VALID [2022-02-20 22:03:14,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {20040#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {20040#true} is VALID [2022-02-20 22:03:14,820 INFO L290 TraceCheckUtils]: 49: Hoare triple {20040#true} assume true; {20040#true} is VALID [2022-02-20 22:03:14,821 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {20040#true} {20042#(= ~ldv_spin~0 0)} #3786#return; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,821 INFO L290 TraceCheckUtils]: 51: Hoare triple {20042#(= ~ldv_spin~0 0)} usbtest_probe_~udev~12#1.base, usbtest_probe_~udev~12#1.offset := usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset;havoc usbtest_probe_#t~ret1031#1.base, usbtest_probe_#t~ret1031#1.offset;call usbtest_probe_#t~mem1032#1 := read~int(usbtest_probe_~id#1.base, usbtest_probe_~id#1.offset, 2); {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {20042#(= ~ldv_spin~0 0)} assume !(0 == usbtest_probe_#t~mem1032#1 % 65536 % 4294967296);havoc usbtest_probe_#t~mem1032#1; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,822 INFO L272 TraceCheckUtils]: 53: Hoare triple {20042#(= ~ldv_spin~0 0)} call usbtest_probe_#t~ret1040#1.base, usbtest_probe_#t~ret1040#1.offset := kzalloc(224, 208); {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,823 INFO L290 TraceCheckUtils]: 54: Hoare triple {20042#(= ~ldv_spin~0 0)} ~size := #in~size;~flags := #in~flags; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,823 INFO L272 TraceCheckUtils]: 55: Hoare triple {20042#(= ~ldv_spin~0 0)} call ldv_check_alloc_flags(~flags); {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,823 INFO L290 TraceCheckUtils]: 56: Hoare triple {20042#(= ~ldv_spin~0 0)} ~flags := #in~flags; {20042#(= ~ldv_spin~0 0)} is VALID [2022-02-20 22:03:14,824 INFO L290 TraceCheckUtils]: 57: Hoare triple {20042#(= ~ldv_spin~0 0)} assume !(0 == ~ldv_spin~0 || 0 == (if 0 == ~flags then 0 else (if 1 == ~flags then 0 else ~bitwiseAnd(~flags, 16))) % 4294967296); {20041#false} is VALID [2022-02-20 22:03:14,824 INFO L272 TraceCheckUtils]: 58: Hoare triple {20041#false} call ldv_error(); {20041#false} is VALID [2022-02-20 22:03:14,824 INFO L290 TraceCheckUtils]: 59: Hoare triple {20041#false} assume !false; {20041#false} is VALID [2022-02-20 22:03:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 22:03:14,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:03:14,824 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977816563] [2022-02-20 22:03:14,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977816563] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:03:14,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:03:14,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 22:03:14,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628766095] [2022-02-20 22:03:14,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:03:14,826 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 60 [2022-02-20 22:03:14,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:03:14,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-02-20 22:03:14,881 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:03:14,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 22:03:14,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:03:14,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 22:03:14,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 22:03:14,882 INFO L87 Difference]: Start difference. First operand 1357 states and 1962 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-02-20 22:03:26,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:03:26,305 INFO L93 Difference]: Finished difference Result 1711 states and 2534 transitions. [2022-02-20 22:03:26,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 22:03:26,306 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 60 [2022-02-20 22:03:26,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 22:03:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-02-20 22:03:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2490 transitions. [2022-02-20 22:03:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-02-20 22:03:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2490 transitions. [2022-02-20 22:03:26,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 2490 transitions. [2022-02-20 22:03:28,704 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2490 edges. 2490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:03:28,831 INFO L225 Difference]: With dead ends: 1711 [2022-02-20 22:03:28,832 INFO L226 Difference]: Without dead ends: 1708 [2022-02-20 22:03:28,833 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 22:03:28,838 INFO L933 BasicCegarLoop]: 1691 mSDtfsCounter, 3022 mSDsluCounter, 1551 mSDsCounter, 0 mSdLazyCounter, 1447 mSolverCounterSat, 1181 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3170 SdHoareTripleChecker+Valid, 3242 SdHoareTripleChecker+Invalid, 2628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1181 IncrementalHoareTripleChecker+Valid, 1447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-02-20 22:03:28,841 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3170 Valid, 3242 Invalid, 2628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1181 Valid, 1447 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-02-20 22:03:28,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2022-02-20 22:03:28,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1387. [2022-02-20 22:03:28,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 22:03:28,878 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1708 states. Second operand has 1387 states, 1049 states have (on average 1.40419447092469) internal successors, (1473), 1060 states have internal predecessors, (1473), 259 states have call successors, (259), 79 states have call predecessors, (259), 78 states have return successors, (258), 254 states have call predecessors, (258), 258 states have call successors, (258) [2022-02-20 22:03:28,880 INFO L74 IsIncluded]: Start isIncluded. First operand 1708 states. Second operand has 1387 states, 1049 states have (on average 1.40419447092469) internal successors, (1473), 1060 states have internal predecessors, (1473), 259 states have call successors, (259), 79 states have call predecessors, (259), 78 states have return successors, (258), 254 states have call predecessors, (258), 258 states have call successors, (258) [2022-02-20 22:03:28,882 INFO L87 Difference]: Start difference. First operand 1708 states. Second operand has 1387 states, 1049 states have (on average 1.40419447092469) internal successors, (1473), 1060 states have internal predecessors, (1473), 259 states have call successors, (259), 79 states have call predecessors, (259), 78 states have return successors, (258), 254 states have call predecessors, (258), 258 states have call successors, (258) [2022-02-20 22:03:28,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:03:28,973 INFO L93 Difference]: Finished difference Result 1708 states and 2531 transitions. [2022-02-20 22:03:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2531 transitions. [2022-02-20 22:03:28,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:03:28,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:03:28,999 INFO L74 IsIncluded]: Start isIncluded. First operand has 1387 states, 1049 states have (on average 1.40419447092469) internal successors, (1473), 1060 states have internal predecessors, (1473), 259 states have call successors, (259), 79 states have call predecessors, (259), 78 states have return successors, (258), 254 states have call predecessors, (258), 258 states have call successors, (258) Second operand 1708 states. [2022-02-20 22:03:29,002 INFO L87 Difference]: Start difference. First operand has 1387 states, 1049 states have (on average 1.40419447092469) internal successors, (1473), 1060 states have internal predecessors, (1473), 259 states have call successors, (259), 79 states have call predecessors, (259), 78 states have return successors, (258), 254 states have call predecessors, (258), 258 states have call successors, (258) Second operand 1708 states. [2022-02-20 22:03:29,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 22:03:29,108 INFO L93 Difference]: Finished difference Result 1708 states and 2531 transitions. [2022-02-20 22:03:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2531 transitions. [2022-02-20 22:03:29,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 22:03:29,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 22:03:29,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 22:03:29,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 22:03:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1387 states, 1049 states have (on average 1.40419447092469) internal successors, (1473), 1060 states have internal predecessors, (1473), 259 states have call successors, (259), 79 states have call predecessors, (259), 78 states have return successors, (258), 254 states have call predecessors, (258), 258 states have call successors, (258) [2022-02-20 22:03:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 1990 transitions. [2022-02-20 22:03:29,223 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 1990 transitions. Word has length 60 [2022-02-20 22:03:29,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 22:03:29,225 INFO L470 AbstractCegarLoop]: Abstraction has 1387 states and 1990 transitions. [2022-02-20 22:03:29,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-02-20 22:03:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1990 transitions. [2022-02-20 22:03:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-02-20 22:03:29,232 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:03:29,232 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:03:29,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 22:03:29,233 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:03:29,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:03:29,234 INFO L85 PathProgramCache]: Analyzing trace with hash -965990945, now seen corresponding path program 1 times [2022-02-20 22:03:29,234 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 22:03:29,234 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727631783] [2022-02-20 22:03:29,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:03:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 22:03:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 22:03:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {27766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {27688#true} is VALID [2022-02-20 22:03:29,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {27688#true} is VALID [2022-02-20 22:03:29,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,400 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27688#true} {27688#true} #3780#return; {27688#true} is VALID [2022-02-20 22:03:29,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-02-20 22:03:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,405 INFO L290 TraceCheckUtils]: 0: Hoare triple {27766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {27688#true} is VALID [2022-02-20 22:03:29,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {27688#true} is VALID [2022-02-20 22:03:29,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,406 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27688#true} {27688#true} #3782#return; {27688#true} is VALID [2022-02-20 22:03:29,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 22:03:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,419 INFO L290 TraceCheckUtils]: 0: Hoare triple {27767#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #t~loopctr1151 := 0; {27688#true} is VALID [2022-02-20 22:03:29,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {27688#true} is VALID [2022-02-20 22:03:29,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {27688#true} is VALID [2022-02-20 22:03:29,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27688#true} {27688#true} #3784#return; {27688#true} is VALID [2022-02-20 22:03:29,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-02-20 22:03:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {27766#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {27688#true} is VALID [2022-02-20 22:03:29,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {27688#true} is VALID [2022-02-20 22:03:29,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,427 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27688#true} {27702#(= ~ldv_state_variable_1~0 1)} #3838#return; {27702#(= ~ldv_state_variable_1~0 1)} is VALID [2022-02-20 22:03:29,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-02-20 22:03:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,433 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~intf#1.base, ~intf#1.offset := #in~intf#1.base, #in~intf#1.offset;havoc ~tmp~10#1.base, ~tmp~10#1.offset;assume { :begin_inline_dev_get_drvdata } true;dev_get_drvdata_#in~dev#1.base, dev_get_drvdata_#in~dev#1.offset := ~intf#1.base, 44 + ~intf#1.offset;havoc dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;havoc dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset, dev_get_drvdata_~dev#1.base, dev_get_drvdata_~dev#1.offset;dev_get_drvdata_~dev#1.base, dev_get_drvdata_~dev#1.offset := dev_get_drvdata_#in~dev#1.base, dev_get_drvdata_#in~dev#1.offset;call dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset := read~$Pointer$(dev_get_drvdata_~dev#1.base, 489 + dev_get_drvdata_~dev#1.offset, 8);dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset := dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset;havoc dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset; {27688#true} is VALID [2022-02-20 22:03:29,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} #t~ret81#1.base, #t~ret81#1.offset := dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;assume { :end_inline_dev_get_drvdata } true;~tmp~10#1.base, ~tmp~10#1.offset := #t~ret81#1.base, #t~ret81#1.offset;havoc #t~ret81#1.base, #t~ret81#1.offset;#res#1.base, #res#1.offset := ~tmp~10#1.base, ~tmp~10#1.offset; {27688#true} is VALID [2022-02-20 22:03:29,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,434 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27688#true} {27689#false} #3476#return; {27689#false} is VALID [2022-02-20 22:03:29,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 22:03:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:03:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,444 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {27688#true} is VALID [2022-02-20 22:03:29,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,445 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27688#true} {27688#true} #3402#return; {27688#true} is VALID [2022-02-20 22:03:29,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~test.base, ~test.offset := #in~test.base, #in~test.offset;havoc ~tmp~11.base, ~tmp~11.offset;call #t~mem135.base, #t~mem135.offset := read~$Pointer$(~test.base, ~test.offset, 8); {27688#true} is VALID [2022-02-20 22:03:29,445 INFO L272 TraceCheckUtils]: 1: Hoare triple {27688#true} call #t~ret136.base, #t~ret136.offset := interface_to_usbdev(#t~mem135.base, #t~mem135.offset); {27688#true} is VALID [2022-02-20 22:03:29,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {27688#true} is VALID [2022-02-20 22:03:29,445 INFO L290 TraceCheckUtils]: 3: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,449 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {27688#true} {27688#true} #3402#return; {27688#true} is VALID [2022-02-20 22:03:29,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {27688#true} ~tmp~11.base, ~tmp~11.offset := #t~ret136.base, #t~ret136.offset;havoc #t~mem135.base, #t~mem135.offset;havoc #t~ret136.base, #t~ret136.offset;#res.base, #res.offset := ~tmp~11.base, ~tmp~11.offset; {27688#true} is VALID [2022-02-20 22:03:29,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,450 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {27688#true} {27689#false} #3478#return; {27689#false} is VALID [2022-02-20 22:03:29,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-02-20 22:03:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,459 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {27688#true} is VALID [2022-02-20 22:03:29,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,460 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27688#true} {27689#false} #3486#return; {27689#false} is VALID [2022-02-20 22:03:29,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 22:03:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 22:03:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,470 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {27688#true} is VALID [2022-02-20 22:03:29,470 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,470 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27688#true} {27688#true} #3402#return; {27688#true} is VALID [2022-02-20 22:03:29,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~test.base, ~test.offset := #in~test.base, #in~test.offset;havoc ~tmp~11.base, ~tmp~11.offset;call #t~mem135.base, #t~mem135.offset := read~$Pointer$(~test.base, ~test.offset, 8); {27688#true} is VALID [2022-02-20 22:03:29,471 INFO L272 TraceCheckUtils]: 1: Hoare triple {27688#true} call #t~ret136.base, #t~ret136.offset := interface_to_usbdev(#t~mem135.base, #t~mem135.offset); {27688#true} is VALID [2022-02-20 22:03:29,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {27688#true} is VALID [2022-02-20 22:03:29,471 INFO L290 TraceCheckUtils]: 3: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,472 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {27688#true} {27688#true} #3402#return; {27688#true} is VALID [2022-02-20 22:03:29,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {27688#true} ~tmp~11.base, ~tmp~11.offset := #t~ret136.base, #t~ret136.offset;havoc #t~mem135.base, #t~mem135.offset;havoc #t~ret136.base, #t~ret136.offset;#res.base, #res.offset := ~tmp~11.base, ~tmp~11.offset; {27688#true} is VALID [2022-02-20 22:03:29,474 INFO L290 TraceCheckUtils]: 6: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,474 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {27688#true} {27689#false} #3570#return; {27689#false} is VALID [2022-02-20 22:03:29,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-02-20 22:03:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset;#res.base, #res.offset := ~lock.base, ~lock.offset; {27688#true} is VALID [2022-02-20 22:03:29,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,479 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27688#true} {27689#false} #3572#return; {27689#false} is VALID [2022-02-20 22:03:29,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-02-20 22:03:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset;~arg1.base, ~arg1.offset := #in~arg1.base, #in~arg1.offset;~arg2.base, ~arg2.offset := #in~arg2.base, #in~arg2.offset; {27688#true} is VALID [2022-02-20 22:03:29,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,484 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27688#true} {27689#false} #3574#return; {27689#false} is VALID [2022-02-20 22:03:29,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-02-20 22:03:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:29,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {27774#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~x#1.base, ~x#1.offset := #in~x#1.base, #in~x#1.offset;call ~#__key~0#1.base, ~#__key~0#1.offset := #Ultimate.allocOnStack(8);call write~int(0, ~x#1.base, ~x#1.offset, 4);assume { :begin_inline___init_waitqueue_head } true;__init_waitqueue_head_#in~arg0#1.base, __init_waitqueue_head_#in~arg0#1.offset, __init_waitqueue_head_#in~arg1#1.base, __init_waitqueue_head_#in~arg1#1.offset, __init_waitqueue_head_#in~arg2#1.base, __init_waitqueue_head_#in~arg2#1.offset := ~x#1.base, 4 + ~x#1.offset, 3, 0, ~#__key~0#1.base, ~#__key~0#1.offset;havoc __init_waitqueue_head_~arg0#1.base, __init_waitqueue_head_~arg0#1.offset, __init_waitqueue_head_~arg1#1.base, __init_waitqueue_head_~arg1#1.offset, __init_waitqueue_head_~arg2#1.base, __init_waitqueue_head_~arg2#1.offset;__init_waitqueue_head_~arg0#1.base, __init_waitqueue_head_~arg0#1.offset := __init_waitqueue_head_#in~arg0#1.base, __init_waitqueue_head_#in~arg0#1.offset;__init_waitqueue_head_~arg1#1.base, __init_waitqueue_head_~arg1#1.offset := __init_waitqueue_head_#in~arg1#1.base, __init_waitqueue_head_#in~arg1#1.offset;__init_waitqueue_head_~arg2#1.base, __init_waitqueue_head_~arg2#1.offset := __init_waitqueue_head_#in~arg2#1.base, __init_waitqueue_head_#in~arg2#1.offset; {27688#true} is VALID [2022-02-20 22:03:29,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume { :end_inline___init_waitqueue_head } true;call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; {27688#true} is VALID [2022-02-20 22:03:29,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:29,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27688#true} {27689#false} #3576#return; {27689#false} is VALID [2022-02-20 22:03:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-02-20 22:03:29,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 22:03:29,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727631783] [2022-02-20 22:03:29,510 WARN L317 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-02-20 22:03:29,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1212325737] [2022-02-20 22:03:29,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:03:29,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 22:03:29,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:03:29,512 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 22:03:29,515 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 22:03:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:30,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 22:03:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 22:03:30,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 22:03:30,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {27688#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(99, 2);call #Ultimate.allocInit(9, 3);call #Ultimate.allocInit(28, 4);call #Ultimate.allocInit(23, 5);call #Ultimate.allocInit(51, 6);call #Ultimate.allocInit(54, 7);call #Ultimate.allocInit(32, 8);call #Ultimate.allocInit(39, 9);call #Ultimate.allocInit(26, 10);call #Ultimate.allocInit(35, 11);call #Ultimate.allocInit(43, 12);call #Ultimate.allocInit(19, 13);call #Ultimate.allocInit(54, 14);call #Ultimate.allocInit(35, 15);call #Ultimate.allocInit(38, 16);call #Ultimate.allocInit(38, 17);call #Ultimate.allocInit(19, 18);call #Ultimate.allocInit(35, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(29, 22);call #Ultimate.allocInit(23, 23);call #Ultimate.allocInit(23, 24);call #Ultimate.allocInit(27, 25);call #Ultimate.allocInit(40, 26);call #Ultimate.allocInit(36, 27);call #Ultimate.allocInit(36, 28);call #Ultimate.allocInit(47, 29);call #Ultimate.allocInit(47, 30);call #Ultimate.allocInit(31, 31);call #Ultimate.allocInit(31, 32);call #Ultimate.allocInit(31, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(22, 35);call #Ultimate.allocInit(27, 36);call #Ultimate.allocInit(23, 37);call #Ultimate.allocInit(29, 38);call #Ultimate.allocInit(44, 39);call #Ultimate.allocInit(29, 40);call #Ultimate.allocInit(65, 41);call #Ultimate.allocInit(19, 42);call #Ultimate.allocInit(39, 43);call #Ultimate.allocInit(24, 44);call #Ultimate.allocInit(39, 45);call #Ultimate.allocInit(33, 46);call #Ultimate.allocInit(16, 47);call #Ultimate.allocInit(14, 48);call #Ultimate.allocInit(16, 49);call #Ultimate.allocInit(25, 50);call #Ultimate.allocInit(41, 51);call #Ultimate.allocInit(33, 52);call #Ultimate.allocInit(18, 53);call #Ultimate.allocInit(38, 54);call #Ultimate.allocInit(33, 55);call #Ultimate.allocInit(14, 56);call #Ultimate.allocInit(20, 57);call #Ultimate.allocInit(31, 58);call #Ultimate.allocInit(33, 59);call #Ultimate.allocInit(33, 60);call #Ultimate.allocInit(2, 61);call write~init~int(63, 61, 0, 1);call write~init~int(0, 61, 1, 1);call #Ultimate.allocInit(6, 62);call write~init~int(119, 62, 0, 1);call write~init~int(114, 62, 1, 1);call write~init~int(105, 62, 2, 1);call write~init~int(116, 62, 3, 1);call write~init~int(101, 62, 4, 1);call write~init~int(0, 62, 5, 1);call #Ultimate.allocInit(33, 63);call #Ultimate.allocInit(5, 64);call write~init~int(114, 64, 0, 1);call write~init~int(101, 64, 1, 1);call write~init~int(97, 64, 2, 1);call write~init~int(100, 64, 3, 1);call write~init~int(0, 64, 4, 1);call #Ultimate.allocInit(33, 65);call #Ultimate.allocInit(32, 66);call #Ultimate.allocInit(7, 67);call write~init~int(118, 67, 0, 1);call write~init~int(101, 67, 1, 1);call write~init~int(114, 67, 2, 1);call write~init~int(105, 67, 3, 1);call write~init~int(102, 67, 4, 1);call write~init~int(121, 67, 5, 1);call write~init~int(0, 67, 6, 1);call #Ultimate.allocInit(39, 68);call #Ultimate.allocInit(21, 69);call #Ultimate.allocInit(33, 70);call #Ultimate.allocInit(24, 71);call #Ultimate.allocInit(45, 72);call #Ultimate.allocInit(6, 73);call write~init~int(109, 73, 0, 1);call write~init~int(105, 73, 1, 1);call write~init~int(99, 73, 2, 1);call write~init~int(114, 73, 3, 1);call write~init~int(111, 73, 4, 1);call write~init~int(0, 73, 5, 1);call #Ultimate.allocInit(1, 74);call write~init~int(0, 74, 0, 1);call #Ultimate.allocInit(34, 75);call #Ultimate.allocInit(26, 76);call #Ultimate.allocInit(33, 77);call #Ultimate.allocInit(14, 78);call #Ultimate.allocInit(34, 79);call #Ultimate.allocInit(6, 80);call write~init~int(116, 80, 0, 1);call write~init~int(101, 80, 1, 1);call write~init~int(115, 80, 2, 1);call write~init~int(116, 80, 3, 1);call write~init~int(49, 80, 4, 1);call write~init~int(0, 80, 5, 1);call #Ultimate.allocInit(33, 81);call #Ultimate.allocInit(6, 82);call write~init~int(116, 82, 0, 1);call write~init~int(101, 82, 1, 1);call write~init~int(115, 82, 2, 1);call write~init~int(116, 82, 3, 1);call write~init~int(50, 82, 4, 1);call write~init~int(0, 82, 5, 1);call #Ultimate.allocInit(40, 83);call #Ultimate.allocInit(6, 84);call write~init~int(116, 84, 0, 1);call write~init~int(101, 84, 1, 1);call write~init~int(115, 84, 2, 1);call write~init~int(116, 84, 3, 1);call write~init~int(51, 84, 4, 1);call write~init~int(0, 84, 5, 1);call #Ultimate.allocInit(39, 85);call #Ultimate.allocInit(6, 86);call write~init~int(116, 86, 0, 1);call write~init~int(101, 86, 1, 1);call write~init~int(115, 86, 2, 1);call write~init~int(116, 86, 3, 1);call write~init~int(52, 86, 4, 1);call write~init~int(0, 86, 5, 1);call #Ultimate.allocInit(50, 87);call #Ultimate.allocInit(49, 88);call #Ultimate.allocInit(53, 89);call #Ultimate.allocInit(52, 90);call #Ultimate.allocInit(47, 91);call #Ultimate.allocInit(39, 92);call #Ultimate.allocInit(44, 93);call #Ultimate.allocInit(33, 94);call #Ultimate.allocInit(44, 95);call #Ultimate.allocInit(34, 96);call #Ultimate.allocInit(45, 97);call #Ultimate.allocInit(30, 98);call #Ultimate.allocInit(34, 99);call #Ultimate.allocInit(37, 100);call #Ultimate.allocInit(48, 101);call #Ultimate.allocInit(47, 102);call #Ultimate.allocInit(53, 103);call #Ultimate.allocInit(7, 104);call write~init~int(116, 104, 0, 1);call write~init~int(101, 104, 1, 1);call write~init~int(115, 104, 2, 1);call write~init~int(116, 104, 3, 1);call write~init~int(49, 104, 4, 1);call write~init~int(55, 104, 5, 1);call write~init~int(0, 104, 6, 1);call #Ultimate.allocInit(52, 105);call #Ultimate.allocInit(7, 106);call write~init~int(116, 106, 0, 1);call write~init~int(101, 106, 1, 1);call write~init~int(115, 106, 2, 1);call write~init~int(116, 106, 3, 1);call write~init~int(49, 106, 4, 1);call write~init~int(56, 106, 5, 1);call write~init~int(0, 106, 6, 1);call #Ultimate.allocInit(54, 107);call #Ultimate.allocInit(7, 108);call write~init~int(116, 108, 0, 1);call write~init~int(101, 108, 1, 1);call write~init~int(115, 108, 2, 1);call write~init~int(116, 108, 3, 1);call write~init~int(49, 108, 4, 1);call write~init~int(57, 108, 5, 1);call write~init~int(0, 108, 6, 1);call #Ultimate.allocInit(53, 109);call #Ultimate.allocInit(7, 110);call write~init~int(116, 110, 0, 1);call write~init~int(101, 110, 1, 1);call write~init~int(115, 110, 2, 1);call write~init~int(116, 110, 3, 1);call write~init~int(50, 110, 4, 1);call write~init~int(48, 110, 5, 1);call write~init~int(0, 110, 6, 1);call #Ultimate.allocInit(46, 111);call #Ultimate.allocInit(52, 112);call #Ultimate.allocInit(51, 113);call #Ultimate.allocInit(54, 114);call #Ultimate.allocInit(52, 115);call #Ultimate.allocInit(48, 116);call #Ultimate.allocInit(11, 117);call #Ultimate.allocInit(1, 118);call write~init~int(0, 118, 0, 1);call #Ultimate.allocInit(1, 119);call write~init~int(0, 119, 0, 1);call #Ultimate.allocInit(9, 120);call #Ultimate.allocInit(10, 121);call #Ultimate.allocInit(28, 122);call #Ultimate.allocInit(9, 123);call #Ultimate.allocInit(10, 124);call #Ultimate.allocInit(8, 125);call #Ultimate.allocInit(9, 126);call #Ultimate.allocInit(4, 127);call write~init~int(37, 127, 0, 1);call write~init~int(115, 127, 1, 1);call write~init~int(10, 127, 2, 1);call write~init~int(0, 127, 3, 1);call #Ultimate.allocInit(32, 128);call #Ultimate.allocInit(8, 129);call #Ultimate.allocInit(1, 130);call write~init~int(0, 130, 0, 1);call #Ultimate.allocInit(8, 131);call #Ultimate.allocInit(1, 132);call write~init~int(0, 132, 0, 1);call #Ultimate.allocInit(8, 133);call #Ultimate.allocInit(19, 134);call #Ultimate.allocInit(217, 135);call #Ultimate.allocInit(12, 136);call #Ultimate.allocInit(12, 137);call #Ultimate.allocInit(14, 138);call #Ultimate.allocInit(11, 139);call #Ultimate.allocInit(16, 140);call #Ultimate.allocInit(18, 141);call #Ultimate.allocInit(28, 142);call #Ultimate.allocInit(32, 143);call #Ultimate.allocInit(19, 144);call #Ultimate.allocInit(8, 145);call #Ultimate.allocInit(8, 146);call #Ultimate.allocInit(13, 147);call #Ultimate.allocInit(217, 148);call #Ultimate.allocInit(33, 149);call #Ultimate.allocInit(33, 150);call #Ultimate.allocInit(8, 151);~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := 0, 0;~LDV_IN_INTERRUPT~0 := 1;~ref_cnt~0 := 0;~ldv_state_variable_1~0 := 0;~usb_counter~0 := 0;~ldv_state_variable_0~0 := 0;~override_alt~0 := -1;~pattern~0 := 0;~mod_pattern~0 := 0;~realworld~0 := 1;~force_interrupt~0 := 0;~vendor~0 := 0;~product~0 := 0;~#ez1_info~0.base, ~#ez1_info~0.offset := 152, 0;call #Ultimate.allocInit(17, 152);call write~init~$Pointer$(138, 0, ~#ez1_info~0.base, ~#ez1_info~0.offset, 8);call write~init~int(2, ~#ez1_info~0.base, 8 + ~#ez1_info~0.offset, 1);call write~init~int(2, ~#ez1_info~0.base, 9 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 10 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 11 + ~#ez1_info~0.offset, 1);call write~init~int(0, ~#ez1_info~0.base, 12 + ~#ez1_info~0.offset, 1);call write~init~int(1, ~#ez1_info~0.base, 13 + ~#ez1_info~0.offset, 4);~#ez2_info~0.base, ~#ez2_info~0.offset := 153, 0;call #Ultimate.allocInit(17, 153);call write~init~$Pointer$(139, 0, ~#ez2_info~0.base, ~#ez2_info~0.offset, 8);call write~init~int(6, ~#ez2_info~0.base, 8 + ~#ez2_info~0.offset, 1);call write~init~int(2, ~#ez2_info~0.base, 9 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 10 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 11 + ~#ez2_info~0.offset, 1);call write~init~int(0, ~#ez2_info~0.base, 12 + ~#ez2_info~0.offset, 1);call write~init~int(1, ~#ez2_info~0.base, 13 + ~#ez2_info~0.offset, 4);~#fw_info~0.base, ~#fw_info~0.offset := 154, 0;call #Ultimate.allocInit(17, 154);call write~init~$Pointer$(140, 0, ~#fw_info~0.base, ~#fw_info~0.offset, 8);call write~init~int(2, ~#fw_info~0.base, 8 + ~#fw_info~0.offset, 1);call write~init~int(2, ~#fw_info~0.base, 9 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 10 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 11 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 12 + ~#fw_info~0.offset, 1);call write~init~int(1, ~#fw_info~0.base, 13 + ~#fw_info~0.offset, 4);~#gz_info~0.base, ~#gz_info~0.offset := 155, 0;call #Ultimate.allocInit(17, 155);call write~init~$Pointer$(141, 0, ~#gz_info~0.base, ~#gz_info~0.offset, 8);call write~init~int(0, ~#gz_info~0.base, 8 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 9 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 10 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 11 + ~#gz_info~0.offset, 1);call write~init~int(1, ~#gz_info~0.base, 12 + ~#gz_info~0.offset, 1);call write~init~int(0, ~#gz_info~0.base, 13 + ~#gz_info~0.offset, 4);~#um_info~0.base, ~#um_info~0.offset := 156, 0;call #Ultimate.allocInit(17, 156);call write~init~$Pointer$(142, 0, ~#um_info~0.base, ~#um_info~0.offset, 8);call write~init~int(0, ~#um_info~0.base, 8 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 9 + ~#um_info~0.offset, 1);call write~init~int(1, ~#um_info~0.base, 10 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 11 + ~#um_info~0.offset, 1);call write~init~int(0, ~#um_info~0.base, 12 + ~#um_info~0.offset, 1);call write~init~int(-1, ~#um_info~0.base, 13 + ~#um_info~0.offset, 4);~#um2_info~0.base, ~#um2_info~0.offset := 157, 0;call #Ultimate.allocInit(17, 157);call write~init~$Pointer$(143, 0, ~#um2_info~0.base, ~#um2_info~0.offset, 8);call write~init~int(0, ~#um2_info~0.base, 8 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 9 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 10 + ~#um2_info~0.offset, 1);call write~init~int(0, ~#um2_info~0.base, 11 + ~#um2_info~0.offset, 1);call write~init~int(1, ~#um2_info~0.base, 12 + ~#um2_info~0.offset, 1);call write~init~int(-1, ~#um2_info~0.base, 13 + ~#um2_info~0.offset, 4);~#generic_info~0.base, ~#generic_info~0.offset := 158, 0;call #Ultimate.allocInit(17, 158);call write~init~$Pointer$(144, 0, ~#generic_info~0.base, ~#generic_info~0.offset, 8);call write~init~int(0, ~#generic_info~0.base, 8 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 9 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 10 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 11 + ~#generic_info~0.offset, 1);call write~init~int(0, ~#generic_info~0.base, 12 + ~#generic_info~0.offset, 1);call write~init~int(-1, ~#generic_info~0.base, 13 + ~#generic_info~0.offset, 4);~#id_table~0.base, ~#id_table~0.offset := 159, 0;call #Ultimate.allocInit(225, 159);call write~init~int(3, ~#id_table~0.base, ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 2 + ~#id_table~0.offset, 2);call write~init~int(8757, ~#id_table~0.base, 4 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 6 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 8 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 10 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 11 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 12 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 13 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 14 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 15 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 16 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 17 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 25 + ~#id_table~0.offset, 2);call write~init~int(1351, ~#id_table~0.base, 27 + ~#id_table~0.offset, 2);call write~init~int(128, ~#id_table~0.base, 29 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 31 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 33 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 35 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 36 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 37 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 38 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 39 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 40 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 41 + ~#id_table~0.offset, 1);call write~init~int(~#ez1_info~0.base + ~#ez1_info~0.offset, ~#id_table~0.base, 42 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 50 + ~#id_table~0.offset, 2);call write~init~int(1204, ~#id_table~0.base, 52 + ~#id_table~0.offset, 2);call write~init~int(34323, ~#id_table~0.base, 54 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 56 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 58 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 60 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 61 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 62 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 63 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 64 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 65 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 66 + ~#id_table~0.offset, 1);call write~init~int(~#ez2_info~0.base + ~#ez2_info~0.offset, ~#id_table~0.base, 67 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 75 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 77 + ~#id_table~0.offset, 2);call write~init~int(65520, ~#id_table~0.base, 79 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 81 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 83 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 85 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 86 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 87 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 88 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 89 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 90 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 91 + ~#id_table~0.offset, 1);call write~init~int(~#fw_info~0.base + ~#fw_info~0.offset, ~#id_table~0.base, 92 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 100 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 102 + ~#id_table~0.offset, 2);call write~init~int(42144, ~#id_table~0.base, 104 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 106 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 108 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 110 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 111 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 112 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 113 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 114 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 115 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 116 + ~#id_table~0.offset, 1);call write~init~int(~#gz_info~0.base + ~#gz_info~0.offset, ~#id_table~0.base, 117 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 125 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 127 + ~#id_table~0.offset, 2);call write~init~int(42148, ~#id_table~0.base, 129 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 131 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 133 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 135 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 136 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 137 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 138 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 139 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 140 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 141 + ~#id_table~0.offset, 1);call write~init~int(~#um_info~0.base + ~#um_info~0.offset, ~#id_table~0.base, 142 + ~#id_table~0.offset, 8);call write~init~int(3, ~#id_table~0.base, 150 + ~#id_table~0.offset, 2);call write~init~int(1317, ~#id_table~0.base, 152 + ~#id_table~0.offset, 2);call write~init~int(42147, ~#id_table~0.base, 154 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 156 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 158 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 160 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 161 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 162 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 163 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 164 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 165 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 166 + ~#id_table~0.offset, 1);call write~init~int(~#um2_info~0.base + ~#um2_info~0.offset, ~#id_table~0.base, 167 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 175 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 177 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 179 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 181 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 183 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 185 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 186 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 187 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 188 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 189 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 190 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 191 + ~#id_table~0.offset, 1);call write~init~int(~#generic_info~0.base + ~#generic_info~0.offset, ~#id_table~0.base, 192 + ~#id_table~0.offset, 8);call write~init~int(0, ~#id_table~0.base, 200 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 202 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 204 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 206 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 208 + ~#id_table~0.offset, 2);call write~init~int(0, ~#id_table~0.base, 210 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 211 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 212 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 213 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 214 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 215 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 216 + ~#id_table~0.offset, 1);call write~init~int(0, ~#id_table~0.base, 217 + ~#id_table~0.offset, 8);~__mod_usb__id_table_device_table~0.match_flags := 0;~__mod_usb__id_table_device_table~0.idVendor := 0;~__mod_usb__id_table_device_table~0.idProduct := 0;~__mod_usb__id_table_device_table~0.bcdDevice_lo := 0;~__mod_usb__id_table_device_table~0.bcdDevice_hi := 0;~__mod_usb__id_table_device_table~0.bDeviceClass := 0;~__mod_usb__id_table_device_table~0.bDeviceSubClass := 0;~__mod_usb__id_table_device_table~0.bDeviceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceSubClass := 0;~__mod_usb__id_table_device_table~0.bInterfaceProtocol := 0;~__mod_usb__id_table_device_table~0.bInterfaceNumber := 0;~__mod_usb__id_table_device_table~0.driver_info := 0;~#usbtest_driver~0.base, ~#usbtest_driver~0.offset := 160, 0;call #Ultimate.allocInit(285, 160);call write~init~$Pointer$(145, 0, ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_probe.base, #funAddr~usbtest_probe.offset, ~#usbtest_driver~0.base, 8 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_disconnect.base, #funAddr~usbtest_disconnect.offset, ~#usbtest_driver~0.base, 16 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_ioctl.base, #funAddr~usbtest_ioctl.offset, ~#usbtest_driver~0.base, 24 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_suspend.base, #funAddr~usbtest_suspend.offset, ~#usbtest_driver~0.base, 32 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(#funAddr~usbtest_resume.base, #funAddr~usbtest_resume.offset, ~#usbtest_driver~0.base, 40 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 48 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 56 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 64 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(~#id_table~0.base, ~#id_table~0.offset, ~#usbtest_driver~0.base, 72 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 80 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 84 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 88 + ~#usbtest_driver~0.offset, 4);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 92 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 100 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 108 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 116 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 124 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 132 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 136 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 148 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 156 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 164 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 172 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 180 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 188 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 196 + ~#usbtest_driver~0.offset, 1);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 197 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 205 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 213 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 221 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 229 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 237 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 245 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 253 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 261 + ~#usbtest_driver~0.offset, 8);call write~init~$Pointer$(0, 0, ~#usbtest_driver~0.base, 269 + ~#usbtest_driver~0.offset, 8);call write~init~int(0, ~#usbtest_driver~0.base, 277 + ~#usbtest_driver~0.offset, 4);call write~init~int(0, ~#usbtest_driver~0.base, 281 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 282 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 283 + ~#usbtest_driver~0.offset, 1);call write~init~int(0, ~#usbtest_driver~0.base, 284 + ~#usbtest_driver~0.offset, 1);~ldv_retval_0~0 := 0;~ldv_retval_4~0 := 0;~ldv_retval_1~0 := 0;~ldv_retval_3~0 := 0;~ldv_retval_2~0 := 0;~ldv_spin~0 := 0; {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {27688#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1086#1, main_#t~ret1087#1.base, main_#t~ret1087#1.offset, main_#t~ret1088#1.base, main_#t~ret1088#1.offset, main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset, main_#t~nondet1090#1, main_#t~switch1091#1, main_#t~nondet1092#1, main_#t~switch1093#1, main_#t~ret1094#1, main_#t~mem1095#1, main_#t~ret1096#1, main_#t~ret1097#1, main_#t~ret1098#1, main_#t~ret1099#1, main_#t~ret1100#1, main_#t~nondet1101#1, main_#t~switch1102#1, main_#t~ret1103#1, main_~ldvarg1~0#1, main_~tmp~41#1, main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset, main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset, main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset, main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, main_~tmp___2~7#1, main_~tmp___3~5#1, main_~tmp___4~4#1;havoc main_~ldvarg1~0#1;havoc main_~tmp~41#1;havoc main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset;havoc main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset;havoc main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset;havoc main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;call main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset := #Ultimate.allocOnStack(4);havoc main_~tmp___2~7#1;havoc main_~tmp___3~5#1;havoc main_~tmp___4~4#1;main_~tmp~41#1 := main_#t~nondet1086#1;havoc main_#t~nondet1086#1;main_~ldvarg1~0#1 := main_~tmp~41#1; {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L272 TraceCheckUtils]: 2: Hoare triple {27688#true} call main_#t~ret1087#1.base, main_#t~ret1087#1.offset := ldv_zalloc(32); {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L290 TraceCheckUtils]: 3: Hoare triple {27688#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L290 TraceCheckUtils]: 4: Hoare triple {27688#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {27688#true} {27688#true} #3780#return; {27688#true} is VALID [2022-02-20 22:03:30,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {27688#true} main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset := main_#t~ret1087#1.base, main_#t~ret1087#1.offset;havoc main_#t~ret1087#1.base, main_#t~ret1087#1.offset;main_~ldvarg3~0#1.base, main_~ldvarg3~0#1.offset := main_~tmp___0~24#1.base, main_~tmp___0~24#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L272 TraceCheckUtils]: 8: Hoare triple {27688#true} call main_#t~ret1088#1.base, main_#t~ret1088#1.offset := ldv_zalloc(1); {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L290 TraceCheckUtils]: 9: Hoare triple {27688#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L290 TraceCheckUtils]: 10: Hoare triple {27688#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {27688#true} {27688#true} #3782#return; {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {27688#true} main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset := main_#t~ret1088#1.base, main_#t~ret1088#1.offset;havoc main_#t~ret1088#1.base, main_#t~ret1088#1.offset;main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset := main_~tmp___1~11#1.base, main_~tmp___1~11#1.offset;assume { :begin_inline_ldv_initialize } true; {27688#true} is VALID [2022-02-20 22:03:30,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {27688#true} assume { :end_inline_ldv_initialize } true; {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L272 TraceCheckUtils]: 15: Hoare triple {27688#true} call main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset := #Ultimate.C_memset(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset, 0, 4); {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {27688#true} #t~loopctr1151 := 0; {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {27688#true} assume !(#t~loopctr1151 % 18446744073709551616 < #amount % 18446744073709551616); {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {27688#true} assume #res.base == #ptr.base && #res.offset == #ptr.offset; {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {27688#true} {27688#true} #3784#return; {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L290 TraceCheckUtils]: 20: Hoare triple {27688#true} havoc main_#t~memset~res1089#1.base, main_#t~memset~res1089#1.offset;~ldv_state_variable_1~0 := 0;~ref_cnt~0 := 0;~ldv_state_variable_0~0 := 1; {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L290 TraceCheckUtils]: 21: Hoare triple {27688#true} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {27688#true} is VALID [2022-02-20 22:03:30,453 INFO L290 TraceCheckUtils]: 22: Hoare triple {27688#true} assume !main_#t~switch1091#1;main_#t~switch1091#1 := main_#t~switch1091#1 || 1 == main_~tmp___2~7#1; {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {27688#true} assume main_#t~switch1091#1; {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 24: Hoare triple {27688#true} assume 0 != ~ldv_state_variable_0~0;assume -2147483648 <= main_#t~nondet1101#1 && main_#t~nondet1101#1 <= 2147483647;main_~tmp___4~4#1 := main_#t~nondet1101#1;havoc main_#t~nondet1101#1;main_#t~switch1102#1 := 0 == main_~tmp___4~4#1; {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {27688#true} assume !main_#t~switch1102#1;main_#t~switch1102#1 := main_#t~switch1102#1 || 1 == main_~tmp___4~4#1; {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 26: Hoare triple {27688#true} assume main_#t~switch1102#1; {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {27688#true} assume 1 == ~ldv_state_variable_0~0;assume { :begin_inline_usbtest_init } true;havoc usbtest_init_#res#1;havoc usbtest_init_#t~mem1081#1, usbtest_init_#t~ret1082#1, usbtest_init_#t~nondet1083#1, usbtest_init_#t~ret1084#1, usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset, usbtest_init_~tmp~39#1, usbtest_init_~tmp___0~23#1;call usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset := #Ultimate.allocOnStack(37);havoc usbtest_init_~tmp~39#1;havoc usbtest_init_~tmp___0~23#1; {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 28: Hoare triple {27688#true} assume !(0 != ~vendor~0 % 65536 % 4294967296); {27688#true} is VALID [2022-02-20 22:03:30,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {27688#true} assume { :begin_inline_ldv_usb_register_driver_33 } true;ldv_usb_register_driver_33_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.offset := ~#usbtest_driver~0.base, ~#usbtest_driver~0.offset, ~#__this_module~0.base, ~#__this_module~0.offset, 151, 0;havoc ldv_usb_register_driver_33_#res#1;havoc ldv_usb_register_driver_33_#t~ret1120#1, ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset, ldv_usb_register_driver_33_~ldv_func_res~0#1, ldv_usb_register_driver_33_~tmp~53#1;ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg1#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg1#1.offset;ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg2#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg2#1.offset;ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset := ldv_usb_register_driver_33_#in~ldv_func_arg3#1.base, ldv_usb_register_driver_33_#in~ldv_func_arg3#1.offset;havoc ldv_usb_register_driver_33_~ldv_func_res~0#1;havoc ldv_usb_register_driver_33_~tmp~53#1;assume { :begin_inline_usb_register_driver } true;usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset, usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset, usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset := ldv_usb_register_driver_33_~ldv_func_arg1#1.base, ldv_usb_register_driver_33_~ldv_func_arg1#1.offset, ldv_usb_register_driver_33_~ldv_func_arg2#1.base, ldv_usb_register_driver_33_~ldv_func_arg2#1.offset, ldv_usb_register_driver_33_~ldv_func_arg3#1.base, ldv_usb_register_driver_33_~ldv_func_arg3#1.offset;havoc usb_register_driver_#res#1;havoc usb_register_driver_#t~nondet1142#1, usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset, usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset, usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset;usb_register_driver_~arg0#1.base, usb_register_driver_~arg0#1.offset := usb_register_driver_#in~arg0#1.base, usb_register_driver_#in~arg0#1.offset;usb_register_driver_~arg1#1.base, usb_register_driver_~arg1#1.offset := usb_register_driver_#in~arg1#1.base, usb_register_driver_#in~arg1#1.offset;usb_register_driver_~arg2#1.base, usb_register_driver_~arg2#1.offset := usb_register_driver_#in~arg2#1.base, usb_register_driver_#in~arg2#1.offset;assume -2147483648 <= usb_register_driver_#t~nondet1142#1 && usb_register_driver_#t~nondet1142#1 <= 2147483647;usb_register_driver_#res#1 := usb_register_driver_#t~nondet1142#1;havoc usb_register_driver_#t~nondet1142#1; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L290 TraceCheckUtils]: 30: Hoare triple {27688#true} ldv_usb_register_driver_33_#t~ret1120#1 := usb_register_driver_#res#1;assume { :end_inline_usb_register_driver } true;assume -2147483648 <= ldv_usb_register_driver_33_#t~ret1120#1 && ldv_usb_register_driver_33_#t~ret1120#1 <= 2147483647;ldv_usb_register_driver_33_~tmp~53#1 := ldv_usb_register_driver_33_#t~ret1120#1;havoc ldv_usb_register_driver_33_#t~ret1120#1;ldv_usb_register_driver_33_~ldv_func_res~0#1 := ldv_usb_register_driver_33_~tmp~53#1;~ldv_state_variable_1~0 := 1;~usb_counter~0 := 0;assume { :begin_inline_ldv_usb_driver_1 } true;havoc ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset, ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset;havoc ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L272 TraceCheckUtils]: 31: Hoare triple {27688#true} call ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset := ldv_zalloc(1560); {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L290 TraceCheckUtils]: 32: Hoare triple {27688#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;assume -2147483648 <= #t~nondet44#1 && #t~nondet44#1 <= 2147483647;~tmp___0~1#1 := #t~nondet44#1;havoc #t~nondet44#1; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L290 TraceCheckUtils]: 33: Hoare triple {27688#true} assume 0 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0, 0; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L290 TraceCheckUtils]: 34: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {27688#true} {27688#true} #3838#return; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L290 TraceCheckUtils]: 36: Hoare triple {27688#true} ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset := ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset;havoc ldv_usb_driver_1_#t~ret1085#1.base, ldv_usb_driver_1_#t~ret1085#1.offset;~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset := ldv_usb_driver_1_~tmp~40#1.base, ldv_usb_driver_1_~tmp~40#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,455 INFO L290 TraceCheckUtils]: 37: Hoare triple {27688#true} assume { :end_inline_ldv_usb_driver_1 } true;ldv_usb_register_driver_33_#res#1 := ldv_usb_register_driver_33_~ldv_func_res~0#1; {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 38: Hoare triple {27688#true} usbtest_init_#t~ret1084#1 := ldv_usb_register_driver_33_#res#1;assume { :end_inline_ldv_usb_register_driver_33 } true;assume -2147483648 <= usbtest_init_#t~ret1084#1 && usbtest_init_#t~ret1084#1 <= 2147483647;usbtest_init_~tmp___0~23#1 := usbtest_init_#t~ret1084#1;havoc usbtest_init_#t~ret1084#1;usbtest_init_#res#1 := usbtest_init_~tmp___0~23#1;call ULTIMATE.dealloc(usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset);havoc usbtest_init_~#descriptor~1#1.base, usbtest_init_~#descriptor~1#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 39: Hoare triple {27688#true} main_#t~ret1103#1 := usbtest_init_#res#1;assume { :end_inline_usbtest_init } true;assume -2147483648 <= main_#t~ret1103#1 && main_#t~ret1103#1 <= 2147483647;~ldv_retval_4~0 := main_#t~ret1103#1;havoc main_#t~ret1103#1; {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 40: Hoare triple {27688#true} assume 0 == ~ldv_retval_4~0;~ldv_state_variable_0~0 := 3; {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 41: Hoare triple {27688#true} assume !(0 != ~ldv_retval_4~0); {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 42: Hoare triple {27688#true} assume -2147483648 <= main_#t~nondet1090#1 && main_#t~nondet1090#1 <= 2147483647;main_~tmp___2~7#1 := main_#t~nondet1090#1;havoc main_#t~nondet1090#1;main_#t~switch1091#1 := 0 == main_~tmp___2~7#1; {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 43: Hoare triple {27688#true} assume main_#t~switch1091#1; {27688#true} is VALID [2022-02-20 22:03:30,456 INFO L290 TraceCheckUtils]: 44: Hoare triple {27688#true} assume 0 != ~ldv_state_variable_1~0;assume -2147483648 <= main_#t~nondet1092#1 && main_#t~nondet1092#1 <= 2147483647;main_~tmp___3~5#1 := main_#t~nondet1092#1;havoc main_#t~nondet1092#1;main_#t~switch1093#1 := 0 == main_~tmp___3~5#1; {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 45: Hoare triple {27688#true} assume !main_#t~switch1093#1;main_#t~switch1093#1 := main_#t~switch1093#1 || 1 == main_~tmp___3~5#1; {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 46: Hoare triple {27688#true} assume !main_#t~switch1093#1;main_#t~switch1093#1 := main_#t~switch1093#1 || 2 == main_~tmp___3~5#1; {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 47: Hoare triple {27688#true} assume !main_#t~switch1093#1;main_#t~switch1093#1 := main_#t~switch1093#1 || 3 == main_~tmp___3~5#1; {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 48: Hoare triple {27688#true} assume !main_#t~switch1093#1;main_#t~switch1093#1 := main_#t~switch1093#1 || 4 == main_~tmp___3~5#1; {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 49: Hoare triple {27688#true} assume main_#t~switch1093#1; {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 50: Hoare triple {27688#true} assume !(3 == ~ldv_state_variable_1~0); {27688#true} is VALID [2022-02-20 22:03:30,457 INFO L290 TraceCheckUtils]: 51: Hoare triple {27688#true} assume 2 == ~ldv_state_variable_1~0; {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L272 TraceCheckUtils]: 52: Hoare triple {27688#true} call main_#t~ret1099#1 := usbtest_ioctl(~usbtest_driver_group1~0.base, ~usbtest_driver_group1~0.offset, main_~ldvarg1~0#1, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset); {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L290 TraceCheckUtils]: 53: Hoare triple {27688#true} ~intf#1.base, ~intf#1.offset := #in~intf#1.base, #in~intf#1.offset;~code#1 := #in~code#1;~buf#1.base, ~buf#1.offset := #in~buf#1.base, #in~buf#1.offset;havoc ~dev~0#1.base, ~dev~0#1.offset;havoc ~tmp~36#1.base, ~tmp~36#1.offset;havoc ~udev~11#1.base, ~udev~11#1.offset;havoc ~tmp___0~20#1.base, ~tmp___0~20#1.offset;havoc ~param~0#1.base, ~param~0#1.offset;havoc ~retval~13#1;havoc ~urb~6#1.base, ~urb~6#1.offset;havoc ~sg~1#1.base, ~sg~1#1.offset;call ~#req~1#1.base, ~#req~1#1.offset := #Ultimate.allocOnStack(196);call ~#start~0#1.base, ~#start~0#1.offset := #Ultimate.allocOnStack(16);havoc ~i~12#1;havoc ~tmp___1~9#1;havoc ~res~0#1;havoc ~tmp___2~5#1;havoc ~tmp___3~3#1;havoc ~tmp___4~2#1;havoc ~tmp___5~2#1; {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L272 TraceCheckUtils]: 54: Hoare triple {27688#true} call #t~ret748#1.base, #t~ret748#1.offset := usb_get_intfdata(~intf#1.base, ~intf#1.offset); {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L290 TraceCheckUtils]: 55: Hoare triple {27688#true} ~intf#1.base, ~intf#1.offset := #in~intf#1.base, #in~intf#1.offset;havoc ~tmp~10#1.base, ~tmp~10#1.offset;assume { :begin_inline_dev_get_drvdata } true;dev_get_drvdata_#in~dev#1.base, dev_get_drvdata_#in~dev#1.offset := ~intf#1.base, 44 + ~intf#1.offset;havoc dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;havoc dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset, dev_get_drvdata_~dev#1.base, dev_get_drvdata_~dev#1.offset;dev_get_drvdata_~dev#1.base, dev_get_drvdata_~dev#1.offset := dev_get_drvdata_#in~dev#1.base, dev_get_drvdata_#in~dev#1.offset;call dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset := read~$Pointer$(dev_get_drvdata_~dev#1.base, 489 + dev_get_drvdata_~dev#1.offset, 8);dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset := dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset;havoc dev_get_drvdata_#t~mem74#1.base, dev_get_drvdata_#t~mem74#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L290 TraceCheckUtils]: 56: Hoare triple {27688#true} #t~ret81#1.base, #t~ret81#1.offset := dev_get_drvdata_#res#1.base, dev_get_drvdata_#res#1.offset;assume { :end_inline_dev_get_drvdata } true;~tmp~10#1.base, ~tmp~10#1.offset := #t~ret81#1.base, #t~ret81#1.offset;havoc #t~ret81#1.base, #t~ret81#1.offset;#res#1.base, #res#1.offset := ~tmp~10#1.base, ~tmp~10#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L290 TraceCheckUtils]: 57: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,458 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27688#true} {27688#true} #3476#return; {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L290 TraceCheckUtils]: 59: Hoare triple {27688#true} ~tmp~36#1.base, ~tmp~36#1.offset := #t~ret748#1.base, #t~ret748#1.offset;havoc #t~ret748#1.base, #t~ret748#1.offset;~dev~0#1.base, ~dev~0#1.offset := ~tmp~36#1.base, ~tmp~36#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L272 TraceCheckUtils]: 60: Hoare triple {27688#true} call #t~ret749#1.base, #t~ret749#1.offset := testdev_to_usbdev(~dev~0#1.base, ~dev~0#1.offset); {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L290 TraceCheckUtils]: 61: Hoare triple {27688#true} ~test.base, ~test.offset := #in~test.base, #in~test.offset;havoc ~tmp~11.base, ~tmp~11.offset;call #t~mem135.base, #t~mem135.offset := read~$Pointer$(~test.base, ~test.offset, 8); {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L272 TraceCheckUtils]: 62: Hoare triple {27688#true} call #t~ret136.base, #t~ret136.offset := interface_to_usbdev(#t~mem135.base, #t~mem135.offset); {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L290 TraceCheckUtils]: 63: Hoare triple {27688#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L290 TraceCheckUtils]: 64: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {27688#true} {27688#true} #3402#return; {27688#true} is VALID [2022-02-20 22:03:30,459 INFO L290 TraceCheckUtils]: 66: Hoare triple {27688#true} ~tmp~11.base, ~tmp~11.offset := #t~ret136.base, #t~ret136.offset;havoc #t~mem135.base, #t~mem135.offset;havoc #t~ret136.base, #t~ret136.offset;#res.base, #res.offset := ~tmp~11.base, ~tmp~11.offset; {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L290 TraceCheckUtils]: 67: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {27688#true} {27688#true} #3478#return; {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L290 TraceCheckUtils]: 69: Hoare triple {27688#true} ~tmp___0~20#1.base, ~tmp___0~20#1.offset := #t~ret749#1.base, #t~ret749#1.offset;havoc #t~ret749#1.base, #t~ret749#1.offset;~udev~11#1.base, ~udev~11#1.offset := ~tmp___0~20#1.base, ~tmp___0~20#1.offset;~param~0#1.base, ~param~0#1.offset := ~buf#1.base, ~buf#1.offset;~retval~13#1 := -95;~pattern~0 := ~mod_pattern~0; {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L290 TraceCheckUtils]: 70: Hoare triple {27688#true} assume !(3223868772 != ~code#1 % 4294967296);call #t~mem750#1 := read~int(~param~0#1.base, 4 + ~param~0#1.offset, 4); {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L290 TraceCheckUtils]: 71: Hoare triple {27688#true} assume !(0 == #t~mem750#1 % 4294967296);havoc #t~mem750#1;assume { :begin_inline_mutex_lock_interruptible_nested } true;mutex_lock_interruptible_nested_#in~arg0#1.base, mutex_lock_interruptible_nested_#in~arg0#1.offset, mutex_lock_interruptible_nested_#in~arg1#1 := ~dev~0#1.base, 48 + ~dev~0#1.offset, 0;havoc mutex_lock_interruptible_nested_#res#1;havoc mutex_lock_interruptible_nested_#t~nondet1135#1, mutex_lock_interruptible_nested_~arg0#1.base, mutex_lock_interruptible_nested_~arg0#1.offset, mutex_lock_interruptible_nested_~arg1#1;mutex_lock_interruptible_nested_~arg0#1.base, mutex_lock_interruptible_nested_~arg0#1.offset := mutex_lock_interruptible_nested_#in~arg0#1.base, mutex_lock_interruptible_nested_#in~arg0#1.offset;mutex_lock_interruptible_nested_~arg1#1 := mutex_lock_interruptible_nested_#in~arg1#1;assume -2147483648 <= mutex_lock_interruptible_nested_#t~nondet1135#1 && mutex_lock_interruptible_nested_#t~nondet1135#1 <= 2147483647;mutex_lock_interruptible_nested_#res#1 := mutex_lock_interruptible_nested_#t~nondet1135#1;havoc mutex_lock_interruptible_nested_#t~nondet1135#1; {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L290 TraceCheckUtils]: 72: Hoare triple {27688#true} #t~ret751#1 := mutex_lock_interruptible_nested_#res#1;assume { :end_inline_mutex_lock_interruptible_nested } true;assume -2147483648 <= #t~ret751#1 && #t~ret751#1 <= 2147483647;~tmp___1~9#1 := #t~ret751#1;havoc #t~ret751#1; {27688#true} is VALID [2022-02-20 22:03:30,460 INFO L290 TraceCheckUtils]: 73: Hoare triple {27688#true} assume !(0 != ~tmp___1~9#1);call #t~mem752#1.base, #t~mem752#1.offset := read~$Pointer$(~dev~0#1.base, 8 + ~dev~0#1.offset, 8);call #t~mem753#1 := read~int(#t~mem752#1.base, 13 + #t~mem752#1.offset, 4); {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L290 TraceCheckUtils]: 74: Hoare triple {27688#true} assume !(#t~mem753#1 >= 0);havoc #t~mem752#1.base, #t~mem752#1.offset;havoc #t~mem753#1; {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L272 TraceCheckUtils]: 75: Hoare triple {27688#true} call do_gettimeofday(~#start~0#1.base, ~#start~0#1.offset); {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L290 TraceCheckUtils]: 76: Hoare triple {27688#true} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset; {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L290 TraceCheckUtils]: 77: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {27688#true} {27688#true} #3486#return; {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L290 TraceCheckUtils]: 79: Hoare triple {27688#true} call #t~mem762#1 := read~int(~param~0#1.base, ~param~0#1.offset, 4);#t~switch763#1 := 0 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L290 TraceCheckUtils]: 80: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 1 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,461 INFO L290 TraceCheckUtils]: 81: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 2 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 82: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 3 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 83: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 4 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 84: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 5 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 85: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 6 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 86: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 7 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 87: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 8 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,462 INFO L290 TraceCheckUtils]: 88: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 9 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L290 TraceCheckUtils]: 89: Hoare triple {27688#true} assume !#t~switch763#1;#t~switch763#1 := #t~switch763#1 || 10 == #t~mem762#1; {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L290 TraceCheckUtils]: 90: Hoare triple {27688#true} assume #t~switch763#1;~retval~13#1 := 0;havoc #t~nondet882#1;call #t~mem883#1 := read~int(~param~0#1.base, 16 + ~param~0#1.offset, 4);call #t~mem884#1 := read~int(~param~0#1.base, 4 + ~param~0#1.offset, 4);havoc #t~mem883#1;havoc #t~mem884#1;assume { :begin_inline_test_ctrl_queue } true;test_ctrl_queue_#in~dev#1.base, test_ctrl_queue_#in~dev#1.offset, test_ctrl_queue_#in~param#1.base, test_ctrl_queue_#in~param#1.offset := ~dev~0#1.base, ~dev~0#1.offset, ~param~0#1.base, ~param~0#1.offset;havoc test_ctrl_queue_#res#1;havoc test_ctrl_queue_#t~ret446#1.base, test_ctrl_queue_#t~ret446#1.offset, test_ctrl_queue_#t~mem447#1, test_ctrl_queue_#t~mem449#1, test_ctrl_queue_#t~mem448#1, test_ctrl_queue_#t~short450#1, test_ctrl_queue_#t~ret451#1.base, test_ctrl_queue_#t~ret451#1.offset, test_ctrl_queue_#t~mem452#1, test_ctrl_queue_#t~mem453#1, test_ctrl_queue_#t~mem454#1, test_ctrl_queue_#t~ret455#1.base, test_ctrl_queue_#t~ret455#1.offset, test_ctrl_queue_#t~ret456#1, test_ctrl_queue_#t~memset~res457#1.base, test_ctrl_queue_#t~memset~res457#1.offset, test_ctrl_queue_#t~switch458#1, test_ctrl_queue_#t~mem459#1, test_ctrl_queue_#t~ret460#1, test_ctrl_queue_#t~mem461#1, test_ctrl_queue_#t~mem462#1, test_ctrl_queue_#t~mem463#1, test_ctrl_queue_#t~mem464#1, test_ctrl_queue_#t~switch465#1, test_ctrl_queue_#t~mem466#1.base, test_ctrl_queue_#t~mem466#1.offset, test_ctrl_queue_#t~mem467#1.base, test_ctrl_queue_#t~mem467#1.offset, test_ctrl_queue_#t~mem468#1.base, test_ctrl_queue_#t~mem468#1.offset, test_ctrl_queue_#t~mem469#1, test_ctrl_queue_#t~mem470#1, test_ctrl_queue_#t~nondet471#1, test_ctrl_queue_#t~mem472#1.base, test_ctrl_queue_#t~mem472#1.offset, test_ctrl_queue_#t~ret473#1.base, test_ctrl_queue_#t~ret473#1.offset, test_ctrl_queue_#t~ret474#1.base, test_ctrl_queue_#t~ret474#1.offset, test_ctrl_queue_#t~mem475#1, test_ctrl_queue_#t~mem476#1, test_ctrl_queue_#t~mem477#1, test_ctrl_queue_#t~mem478#1, test_ctrl_queue_#t~mem479#1, test_ctrl_queue_#t~mem480#1, test_ctrl_queue_#t~mem481#1.base, test_ctrl_queue_#t~mem481#1.offset, test_ctrl_queue_#t~ret482#1, test_ctrl_queue_#t~mem483#1, test_ctrl_queue_#t~nondet484#1, test_ctrl_queue_#t~mem485#1.base, test_ctrl_queue_#t~mem485#1.offset, test_ctrl_queue_#t~mem486#1, test_ctrl_queue_#t~mem487#1, test_ctrl_queue_#t~mem488#1, test_ctrl_queue_#t~mem489#1, test_ctrl_queue_#t~mem490#1, test_ctrl_queue_#t~mem491#1.base, test_ctrl_queue_#t~mem491#1.offset, test_ctrl_queue_#t~mem492#1.base, test_ctrl_queue_#t~mem492#1.offset, test_ctrl_queue_#t~mem493#1.base, test_ctrl_queue_#t~mem493#1.offset, test_ctrl_queue_#t~mem494#1.base, test_ctrl_queue_#t~mem494#1.offset, test_ctrl_queue_#t~mem495#1.base, test_ctrl_queue_#t~mem495#1.offset, test_ctrl_queue_#t~mem496#1, test_ctrl_queue_#t~mem497#1, test_ctrl_queue_~dev#1.base, test_ctrl_queue_~dev#1.offset, test_ctrl_queue_~param#1.base, test_ctrl_queue_~param#1.offset, test_ctrl_queue_~udev~6#1.base, test_ctrl_queue_~udev~6#1.offset, test_ctrl_queue_~tmp~25#1.base, test_ctrl_queue_~tmp~25#1.offset, test_ctrl_queue_~urb~1#1.base, test_ctrl_queue_~urb~1#1.offset, test_ctrl_queue_~#context~0#1.base, test_ctrl_queue_~#context~0#1.offset, test_ctrl_queue_~i~7#1, test_ctrl_queue_~#__key~1#1.base, test_ctrl_queue_~#__key~1#1.offset, test_ctrl_queue_~tmp___0~13#1.base, test_ctrl_queue_~tmp___0~13#1.offset, test_ctrl_queue_~pipe~0#1, test_ctrl_queue_~tmp___1~5#1, test_ctrl_queue_~len~3#1, test_ctrl_queue_~u~1#1.base, test_ctrl_queue_~u~1#1.offset, test_ctrl_queue_~#req~0#1.base, test_ctrl_queue_~#req~0#1.offset, test_ctrl_queue_~reqp~1#1.base, test_ctrl_queue_~reqp~1#1.offset, test_ctrl_queue_~expected~2#1, test_ctrl_queue_~tmp___2~4#1, test_ctrl_queue_~tmp___3~2#1.base, test_ctrl_queue_~tmp___3~2#1.offset;test_ctrl_queue_~dev#1.base, test_ctrl_queue_~dev#1.offset := test_ctrl_queue_#in~dev#1.base, test_ctrl_queue_#in~dev#1.offset;test_ctrl_queue_~param#1.base, test_ctrl_queue_~param#1.offset := test_ctrl_queue_#in~param#1.base, test_ctrl_queue_#in~param#1.offset;havoc test_ctrl_queue_~udev~6#1.base, test_ctrl_queue_~udev~6#1.offset;havoc test_ctrl_queue_~tmp~25#1.base, test_ctrl_queue_~tmp~25#1.offset;havoc test_ctrl_queue_~urb~1#1.base, test_ctrl_queue_~urb~1#1.offset;call test_ctrl_queue_~#context~0#1.base, test_ctrl_queue_~#context~0#1.offset := #Ultimate.allocOnStack(196);havoc test_ctrl_queue_~i~7#1;call test_ctrl_queue_~#__key~1#1.base, test_ctrl_queue_~#__key~1#1.offset := #Ultimate.allocOnStack(8);havoc test_ctrl_queue_~tmp___0~13#1.base, test_ctrl_queue_~tmp___0~13#1.offset;havoc test_ctrl_queue_~pipe~0#1;havoc test_ctrl_queue_~tmp___1~5#1;havoc test_ctrl_queue_~len~3#1;havoc test_ctrl_queue_~u~1#1.base, test_ctrl_queue_~u~1#1.offset;call test_ctrl_queue_~#req~0#1.base, test_ctrl_queue_~#req~0#1.offset := #Ultimate.allocOnStack(8);havoc test_ctrl_queue_~reqp~1#1.base, test_ctrl_queue_~reqp~1#1.offset;havoc test_ctrl_queue_~expected~2#1;havoc test_ctrl_queue_~tmp___2~4#1;havoc test_ctrl_queue_~tmp___3~2#1.base, test_ctrl_queue_~tmp___3~2#1.offset; {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L272 TraceCheckUtils]: 91: Hoare triple {27688#true} call test_ctrl_queue_#t~ret446#1.base, test_ctrl_queue_#t~ret446#1.offset := testdev_to_usbdev(test_ctrl_queue_~dev#1.base, test_ctrl_queue_~dev#1.offset); {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L290 TraceCheckUtils]: 92: Hoare triple {27688#true} ~test.base, ~test.offset := #in~test.base, #in~test.offset;havoc ~tmp~11.base, ~tmp~11.offset;call #t~mem135.base, #t~mem135.offset := read~$Pointer$(~test.base, ~test.offset, 8); {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L272 TraceCheckUtils]: 93: Hoare triple {27688#true} call #t~ret136.base, #t~ret136.offset := interface_to_usbdev(#t~mem135.base, #t~mem135.offset); {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L290 TraceCheckUtils]: 94: Hoare triple {27688#true} ~intf.base, ~intf.offset := #in~intf.base, #in~intf.offset;havoc ~__mptr~0.base, ~__mptr~0.offset;call #t~mem82.base, #t~mem82.offset := read~$Pointer$(~intf.base, 44 + ~intf.offset, 8);~__mptr~0.base, ~__mptr~0.offset := #t~mem82.base, #t~mem82.offset;havoc #t~mem82.base, #t~mem82.offset;#res.base, #res.offset := ~__mptr~0.base, -278928 + ~__mptr~0.offset; {27688#true} is VALID [2022-02-20 22:03:30,463 INFO L290 TraceCheckUtils]: 95: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,464 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {27688#true} {27688#true} #3402#return; {27688#true} is VALID [2022-02-20 22:03:30,464 INFO L290 TraceCheckUtils]: 97: Hoare triple {27688#true} ~tmp~11.base, ~tmp~11.offset := #t~ret136.base, #t~ret136.offset;havoc #t~mem135.base, #t~mem135.offset;havoc #t~ret136.base, #t~ret136.offset;#res.base, #res.offset := ~tmp~11.base, ~tmp~11.offset; {27688#true} is VALID [2022-02-20 22:03:30,464 INFO L290 TraceCheckUtils]: 98: Hoare triple {27688#true} assume true; {27688#true} is VALID [2022-02-20 22:03:30,464 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {27688#true} {27688#true} #3570#return; {27688#true} is VALID [2022-02-20 22:03:30,464 INFO L290 TraceCheckUtils]: 100: Hoare triple {27688#true} test_ctrl_queue_~tmp~25#1.base, test_ctrl_queue_~tmp~25#1.offset := test_ctrl_queue_#t~ret446#1.base, test_ctrl_queue_#t~ret446#1.offset;havoc test_ctrl_queue_#t~ret446#1.base, test_ctrl_queue_#t~ret446#1.offset;test_ctrl_queue_~udev~6#1.base, test_ctrl_queue_~udev~6#1.offset := test_ctrl_queue_~tmp~25#1.base, test_ctrl_queue_~tmp~25#1.offset;call test_ctrl_queue_#t~mem447#1 := read~int(test_ctrl_queue_~param#1.base, 16 + test_ctrl_queue_~param#1.offset, 4);test_ctrl_queue_#t~short450#1 := 0 == test_ctrl_queue_#t~mem447#1 % 4294967296; {27688#true} is VALID [2022-02-20 22:03:30,465 INFO L290 TraceCheckUtils]: 101: Hoare triple {27688#true} assume test_ctrl_queue_#t~short450#1; {28082#|usbtest_ioctl_test_ctrl_queue_#t~short450#1|} is VALID [2022-02-20 22:03:30,465 INFO L290 TraceCheckUtils]: 102: Hoare triple {28082#|usbtest_ioctl_test_ctrl_queue_#t~short450#1|} assume !test_ctrl_queue_#t~short450#1;havoc test_ctrl_queue_#t~mem447#1;havoc test_ctrl_queue_#t~mem449#1;havoc test_ctrl_queue_#t~mem448#1;havoc test_ctrl_queue_#t~short450#1; {27689#false} is VALID [2022-02-20 22:03:30,465 INFO L272 TraceCheckUtils]: 103: Hoare triple {27689#false} call test_ctrl_queue_#t~ret451#1.base, test_ctrl_queue_#t~ret451#1.offset := spinlock_check(test_ctrl_queue_~#context~0#1.base, test_ctrl_queue_~#context~0#1.offset); {27689#false} is VALID [2022-02-20 22:03:30,465 INFO L290 TraceCheckUtils]: 104: Hoare triple {27689#false} ~lock.base, ~lock.offset := #in~lock.base, #in~lock.offset;#res.base, #res.offset := ~lock.base, ~lock.offset; {27689#false} is VALID [2022-02-20 22:03:30,465 INFO L290 TraceCheckUtils]: 105: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,465 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {27689#false} {27689#false} #3572#return; {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L290 TraceCheckUtils]: 107: Hoare triple {27689#false} havoc test_ctrl_queue_#t~ret451#1.base, test_ctrl_queue_#t~ret451#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L272 TraceCheckUtils]: 108: Hoare triple {27689#false} call __raw_spin_lock_init(test_ctrl_queue_~#context~0#1.base, test_ctrl_queue_~#context~0#1.offset, 44, 0, test_ctrl_queue_~#__key~1#1.base, test_ctrl_queue_~#__key~1#1.offset); {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L290 TraceCheckUtils]: 109: Hoare triple {27689#false} ~arg0.base, ~arg0.offset := #in~arg0.base, #in~arg0.offset;~arg1.base, ~arg1.offset := #in~arg1.base, #in~arg1.offset;~arg2.base, ~arg2.offset := #in~arg2.base, #in~arg2.offset; {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L290 TraceCheckUtils]: 110: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {27689#false} {27689#false} #3574#return; {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L290 TraceCheckUtils]: 112: Hoare triple {27689#false} call write~$Pointer$(test_ctrl_queue_~dev#1.base, test_ctrl_queue_~dev#1.offset, test_ctrl_queue_~#context~0#1.base, 68 + test_ctrl_queue_~#context~0#1.offset, 8); {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L272 TraceCheckUtils]: 113: Hoare triple {27689#false} call init_completion(test_ctrl_queue_~#context~0#1.base, 76 + test_ctrl_queue_~#context~0#1.offset); {27689#false} is VALID [2022-02-20 22:03:30,466 INFO L290 TraceCheckUtils]: 114: Hoare triple {27689#false} ~x#1.base, ~x#1.offset := #in~x#1.base, #in~x#1.offset;call ~#__key~0#1.base, ~#__key~0#1.offset := #Ultimate.allocOnStack(8);call write~int(0, ~x#1.base, ~x#1.offset, 4);assume { :begin_inline___init_waitqueue_head } true;__init_waitqueue_head_#in~arg0#1.base, __init_waitqueue_head_#in~arg0#1.offset, __init_waitqueue_head_#in~arg1#1.base, __init_waitqueue_head_#in~arg1#1.offset, __init_waitqueue_head_#in~arg2#1.base, __init_waitqueue_head_#in~arg2#1.offset := ~x#1.base, 4 + ~x#1.offset, 3, 0, ~#__key~0#1.base, ~#__key~0#1.offset;havoc __init_waitqueue_head_~arg0#1.base, __init_waitqueue_head_~arg0#1.offset, __init_waitqueue_head_~arg1#1.base, __init_waitqueue_head_~arg1#1.offset, __init_waitqueue_head_~arg2#1.base, __init_waitqueue_head_~arg2#1.offset;__init_waitqueue_head_~arg0#1.base, __init_waitqueue_head_~arg0#1.offset := __init_waitqueue_head_#in~arg0#1.base, __init_waitqueue_head_#in~arg0#1.offset;__init_waitqueue_head_~arg1#1.base, __init_waitqueue_head_~arg1#1.offset := __init_waitqueue_head_#in~arg1#1.base, __init_waitqueue_head_#in~arg1#1.offset;__init_waitqueue_head_~arg2#1.base, __init_waitqueue_head_~arg2#1.offset := __init_waitqueue_head_#in~arg2#1.base, __init_waitqueue_head_#in~arg2#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,467 INFO L290 TraceCheckUtils]: 115: Hoare triple {27689#false} assume { :end_inline___init_waitqueue_head } true;call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,467 INFO L290 TraceCheckUtils]: 116: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,467 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {27689#false} {27689#false} #3576#return; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 118: Hoare triple {27689#false} call test_ctrl_queue_#t~mem452#1 := read~int(test_ctrl_queue_~param#1.base, 16 + test_ctrl_queue_~param#1.offset, 4);call test_ctrl_queue_#t~mem453#1 := read~int(test_ctrl_queue_~param#1.base, 4 + test_ctrl_queue_~param#1.offset, 4);call write~int(test_ctrl_queue_#t~mem452#1 * test_ctrl_queue_#t~mem453#1, test_ctrl_queue_~#context~0#1.base, 164 + test_ctrl_queue_~#context~0#1.offset, 4);havoc test_ctrl_queue_#t~mem452#1;havoc test_ctrl_queue_#t~mem453#1;call write~int(0, test_ctrl_queue_~#context~0#1.base, 168 + test_ctrl_queue_~#context~0#1.offset, 4);call write~int(-12, test_ctrl_queue_~#context~0#1.base, 172 + test_ctrl_queue_~#context~0#1.offset, 4);call write~$Pointer$(test_ctrl_queue_~param#1.base, test_ctrl_queue_~param#1.offset, test_ctrl_queue_~#context~0#1.base, 184 + test_ctrl_queue_~#context~0#1.offset, 8);call write~int(-1, test_ctrl_queue_~#context~0#1.base, 192 + test_ctrl_queue_~#context~0#1.offset, 4);call test_ctrl_queue_#t~mem454#1 := read~int(test_ctrl_queue_~param#1.base, 16 + test_ctrl_queue_~param#1.offset, 4); {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L272 TraceCheckUtils]: 119: Hoare triple {27689#false} call test_ctrl_queue_#t~ret455#1.base, test_ctrl_queue_#t~ret455#1.offset := kcalloc(test_ctrl_queue_#t~mem454#1 % 4294967296, 8, 208); {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 120: Hoare triple {27689#false} ~n#1 := #in~n#1;~size#1 := #in~size#1;~flags#1 := #in~flags#1; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L272 TraceCheckUtils]: 121: Hoare triple {27689#false} call ldv_check_alloc_flags(~flags#1); {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 122: Hoare triple {27689#false} ~flags := #in~flags; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 123: Hoare triple {27689#false} assume 0 == ~ldv_spin~0 || 0 == (if 0 == ~flags then 0 else (if 1 == ~flags then 0 else ~bitwiseAnd(~flags, 16))) % 4294967296; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 124: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {27689#false} {27689#false} #3690#return; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 126: Hoare triple {27689#false} assume { :begin_inline_ldv_kcalloc_14 } true;ldv_kcalloc_14_#in~n#1, ldv_kcalloc_14_#in~size#1, ldv_kcalloc_14_#in~flags#1 := ~n#1, ~size#1, ~flags#1;havoc ldv_kcalloc_14_#res#1.base, ldv_kcalloc_14_#res#1.offset;havoc ldv_kcalloc_14_#t~ret41#1.base, ldv_kcalloc_14_#t~ret41#1.offset, ldv_kcalloc_14_~n#1, ldv_kcalloc_14_~size#1, ldv_kcalloc_14_~flags#1, ldv_kcalloc_14_~tmp~1#1.base, ldv_kcalloc_14_~tmp~1#1.offset;ldv_kcalloc_14_~n#1 := ldv_kcalloc_14_#in~n#1;ldv_kcalloc_14_~size#1 := ldv_kcalloc_14_#in~size#1;ldv_kcalloc_14_~flags#1 := ldv_kcalloc_14_#in~flags#1;havoc ldv_kcalloc_14_~tmp~1#1.base, ldv_kcalloc_14_~tmp~1#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L272 TraceCheckUtils]: 127: Hoare triple {27689#false} call ldv_kcalloc_14_#t~ret41#1.base, ldv_kcalloc_14_#t~ret41#1.offset := kmalloc_array(ldv_kcalloc_14_~n#1, ldv_kcalloc_14_~size#1, ~bitwiseOr(ldv_kcalloc_14_~flags#1, 32768)); {27689#false} is VALID [2022-02-20 22:03:30,470 INFO L290 TraceCheckUtils]: 128: Hoare triple {27689#false} ~n := #in~n;~size := #in~size;~flags := #in~flags;havoc ~tmp~0.base, ~tmp~0.offset; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 129: Hoare triple {27689#false} assume 0 != ~size % 18446744073709551616 && 18446744073709551615 / (~size % 18446744073709551616) % 18446744073709551616 < ~n % 18446744073709551616;#res.base, #res.offset := 0, 0; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 130: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {27689#false} {27689#false} #3692#return; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 132: Hoare triple {27689#false} ldv_kcalloc_14_~tmp~1#1.base, ldv_kcalloc_14_~tmp~1#1.offset := ldv_kcalloc_14_#t~ret41#1.base, ldv_kcalloc_14_#t~ret41#1.offset;havoc ldv_kcalloc_14_#t~ret41#1.base, ldv_kcalloc_14_#t~ret41#1.offset;ldv_kcalloc_14_#res#1.base, ldv_kcalloc_14_#res#1.offset := ldv_kcalloc_14_~tmp~1#1.base, ldv_kcalloc_14_~tmp~1#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 133: Hoare triple {27689#false} #t~ret1105#1.base, #t~ret1105#1.offset := ldv_kcalloc_14_#res#1.base, ldv_kcalloc_14_#res#1.offset;assume { :end_inline_ldv_kcalloc_14 } true;havoc #t~ret1105#1.base, #t~ret1105#1.offset;#res#1.base, #res#1.offset := 0, 0; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 134: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {27689#false} {27689#false} #3578#return; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 136: Hoare triple {27689#false} test_ctrl_queue_~tmp___0~13#1.base, test_ctrl_queue_~tmp___0~13#1.offset := test_ctrl_queue_#t~ret455#1.base, test_ctrl_queue_#t~ret455#1.offset;havoc test_ctrl_queue_#t~mem454#1;havoc test_ctrl_queue_#t~ret455#1.base, test_ctrl_queue_#t~ret455#1.offset;test_ctrl_queue_~urb~1#1.base, test_ctrl_queue_~urb~1#1.offset := test_ctrl_queue_~tmp___0~13#1.base, test_ctrl_queue_~tmp___0~13#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 137: Hoare triple {27689#false} assume !(0 == (test_ctrl_queue_~urb~1#1.base + test_ctrl_queue_~urb~1#1.offset) % 18446744073709551616);test_ctrl_queue_~i~7#1 := 0; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 138: Hoare triple {27689#false} call test_ctrl_queue_#t~mem480#1 := read~int(test_ctrl_queue_~param#1.base, 16 + test_ctrl_queue_~param#1.offset, 4); {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 139: Hoare triple {27689#false} assume !(test_ctrl_queue_~i~7#1 % 4294967296 < test_ctrl_queue_#t~mem480#1 % 4294967296);havoc test_ctrl_queue_#t~mem480#1;call write~$Pointer$(test_ctrl_queue_~urb~1#1.base, test_ctrl_queue_~urb~1#1.offset, test_ctrl_queue_~#context~0#1.base, 176 + test_ctrl_queue_~#context~0#1.offset, 8); {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L272 TraceCheckUtils]: 140: Hoare triple {27689#false} call spin_lock_irq(test_ctrl_queue_~#context~0#1.base, test_ctrl_queue_~#context~0#1.offset); {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 141: Hoare triple {27689#false} ~lock#1.base, ~lock#1.offset := #in~lock#1.base, #in~lock#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L272 TraceCheckUtils]: 142: Hoare triple {27689#false} call ldv_spin_lock(); {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 143: Hoare triple {27689#false} ~ldv_spin~0 := 1; {27689#false} is VALID [2022-02-20 22:03:30,471 INFO L290 TraceCheckUtils]: 144: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,472 INFO L284 TraceCheckUtils]: 145: Hoare quadruple {27689#false} {27689#false} #3400#return; {27689#false} is VALID [2022-02-20 22:03:30,472 INFO L290 TraceCheckUtils]: 146: Hoare triple {27689#false} assume { :begin_inline_ldv_spin_lock_irq_4 } true;ldv_spin_lock_irq_4_#in~lock#1.base, ldv_spin_lock_irq_4_#in~lock#1.offset := ~lock#1.base, ~lock#1.offset;havoc ldv_spin_lock_irq_4_~lock#1.base, ldv_spin_lock_irq_4_~lock#1.offset;ldv_spin_lock_irq_4_~lock#1.base, ldv_spin_lock_irq_4_~lock#1.offset := ldv_spin_lock_irq_4_#in~lock#1.base, ldv_spin_lock_irq_4_#in~lock#1.offset;assume { :begin_inline__raw_spin_lock_irq } true;_raw_spin_lock_irq_#in~arg0#1.base, _raw_spin_lock_irq_#in~arg0#1.offset := ldv_spin_lock_irq_4_~lock#1.base, ldv_spin_lock_irq_4_~lock#1.offset;havoc _raw_spin_lock_irq_~arg0#1.base, _raw_spin_lock_irq_~arg0#1.offset;_raw_spin_lock_irq_~arg0#1.base, _raw_spin_lock_irq_~arg0#1.offset := _raw_spin_lock_irq_#in~arg0#1.base, _raw_spin_lock_irq_#in~arg0#1.offset; {27689#false} is VALID [2022-02-20 22:03:30,472 INFO L290 TraceCheckUtils]: 147: Hoare triple {27689#false} assume { :end_inline__raw_spin_lock_irq } true; {27689#false} is VALID [2022-02-20 22:03:30,472 INFO L290 TraceCheckUtils]: 148: Hoare triple {27689#false} assume { :end_inline_ldv_spin_lock_irq_4 } true; {27689#false} is VALID [2022-02-20 22:03:30,484 INFO L290 TraceCheckUtils]: 149: Hoare triple {27689#false} assume true; {27689#false} is VALID [2022-02-20 22:03:30,484 INFO L284 TraceCheckUtils]: 150: Hoare quadruple {27689#false} {27689#false} #3590#return; {27689#false} is VALID [2022-02-20 22:03:30,484 INFO L290 TraceCheckUtils]: 151: Hoare triple {27689#false} test_ctrl_queue_~i~7#1 := 0; {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L290 TraceCheckUtils]: 152: Hoare triple {27689#false} call test_ctrl_queue_#t~mem489#1 := read~int(test_ctrl_queue_~param#1.base, 16 + test_ctrl_queue_~param#1.offset, 4); {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L290 TraceCheckUtils]: 153: Hoare triple {27689#false} assume test_ctrl_queue_~i~7#1 % 4294967296 < test_ctrl_queue_#t~mem489#1 % 4294967296;havoc test_ctrl_queue_#t~mem489#1; {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L290 TraceCheckUtils]: 154: Hoare triple {27689#false} call test_ctrl_queue_#t~mem481#1.base, test_ctrl_queue_#t~mem481#1.offset := read~$Pointer$(test_ctrl_queue_~urb~1#1.base, test_ctrl_queue_~urb~1#1.offset + 8 * (if test_ctrl_queue_~i~7#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then test_ctrl_queue_~i~7#1 % 18446744073709551616 % 18446744073709551616 else test_ctrl_queue_~i~7#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 8);assume { :begin_inline_ldv_usb_submit_urb_23 } true;ldv_usb_submit_urb_23_#in~ldv_func_arg1#1.base, ldv_usb_submit_urb_23_#in~ldv_func_arg1#1.offset, ldv_usb_submit_urb_23_#in~flags#1 := test_ctrl_queue_#t~mem481#1.base, test_ctrl_queue_#t~mem481#1.offset, 32;havoc ldv_usb_submit_urb_23_#res#1;havoc ldv_usb_submit_urb_23_#t~ret1110#1, ldv_usb_submit_urb_23_~ldv_func_arg1#1.base, ldv_usb_submit_urb_23_~ldv_func_arg1#1.offset, ldv_usb_submit_urb_23_~flags#1, ldv_usb_submit_urb_23_~tmp~45#1;ldv_usb_submit_urb_23_~ldv_func_arg1#1.base, ldv_usb_submit_urb_23_~ldv_func_arg1#1.offset := ldv_usb_submit_urb_23_#in~ldv_func_arg1#1.base, ldv_usb_submit_urb_23_#in~ldv_func_arg1#1.offset;ldv_usb_submit_urb_23_~flags#1 := ldv_usb_submit_urb_23_#in~flags#1;havoc ldv_usb_submit_urb_23_~tmp~45#1; {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L272 TraceCheckUtils]: 155: Hoare triple {27689#false} call ldv_check_alloc_flags(ldv_usb_submit_urb_23_~flags#1); {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L290 TraceCheckUtils]: 156: Hoare triple {27689#false} ~flags := #in~flags; {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L290 TraceCheckUtils]: 157: Hoare triple {27689#false} assume !(0 == ~ldv_spin~0 || 0 == (if 0 == ~flags then 0 else (if 1 == ~flags then 0 else ~bitwiseAnd(~flags, 16))) % 4294967296); {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L272 TraceCheckUtils]: 158: Hoare triple {27689#false} call ldv_error(); {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L290 TraceCheckUtils]: 159: Hoare triple {27689#false} assume !false; {27689#false} is VALID [2022-02-20 22:03:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-02-20 22:03:30,486 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 22:03:30,486 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1212325737] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 22:03:30,486 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 22:03:30,486 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 22:03:30,486 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860132256] [2022-02-20 22:03:30,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 22:03:30,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 160 [2022-02-20 22:03:30,487 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 22:03:30,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-02-20 22:03:30,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 22:03:30,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 22:03:30,604 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 22:03:30,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 22:03:30,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-02-20 22:03:30,605 INFO L87 Difference]: Start difference. First operand 1387 states and 1990 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)