/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:02:31,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:02:31,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:02:31,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:02:31,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:02:31,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:02:31,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:02:31,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:02:31,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:02:31,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:02:31,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:02:31,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:02:31,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:02:31,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:02:31,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:02:31,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:02:31,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:02:31,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:02:31,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:02:31,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:02:31,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:02:31,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:02:31,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:02:31,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:02:31,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:02:31,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:02:31,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:02:31,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:02:31,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:02:31,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:02:31,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:02:31,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:02:31,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:02:31,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:02:31,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:02:31,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:02:31,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:02:31,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:02:31,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:02:31,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:02:31,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:02:31,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:02:31,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:02:31,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:02:31,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:02:31,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:02:31,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:02:31,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:02:31,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:02:31,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:02:31,816 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:02:31,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:02:31,817 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:02:31,818 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:02:31,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:02:31,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:02:31,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:02:31,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:02:31,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:02:31,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:02:31,819 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:02:31,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:02:31,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:02:31,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:02:31,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:02:31,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:02:31,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:02:31,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:02:31,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:02:31,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:02:31,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:02:31,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:02:31,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:02:31,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:02:31,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:02:31,822 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:02:32,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:02:32,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:02:32,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:02:32,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:02:32,263 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:02:32,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2022-10-16 13:02:32,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93adca65/ef8e3608a15e44d181bc7a94b55c27a4/FLAG6ec6bcbef [2022-10-16 13:02:33,348 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:02:33,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2022-10-16 13:02:33,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93adca65/ef8e3608a15e44d181bc7a94b55c27a4/FLAG6ec6bcbef [2022-10-16 13:02:33,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93adca65/ef8e3608a15e44d181bc7a94b55c27a4 [2022-10-16 13:02:33,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:02:33,846 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:02:33,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:02:33,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:02:33,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:02:33,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:02:33" (1/1) ... [2022-10-16 13:02:33,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3680d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:33, skipping insertion in model container [2022-10-16 13:02:33,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:02:33" (1/1) ... [2022-10-16 13:02:33,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:02:33,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:02:34,846 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i[163937,163950] [2022-10-16 13:02:35,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:02:35,397 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:02:35,582 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i[163937,163950] [2022-10-16 13:02:35,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:02:35,985 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:02:35,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35 WrapperNode [2022-10-16 13:02:35,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:02:36,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:02:36,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:02:36,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:02:36,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,281 INFO L138 Inliner]: procedures = 160, calls = 847, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 2413 [2022-10-16 13:02:36,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:02:36,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:02:36,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:02:36,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:02:36,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,430 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:02:36,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:02:36,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:02:36,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:02:36,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (1/1) ... [2022-10-16 13:02:36,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:02:36,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:02:36,540 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) [2022-10-16 13:02:36,568 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 [2022-10-16 13:02:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 13:02:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 13:02:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2022-10-16 13:02:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2022-10-16 13:02:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_17 [2022-10-16 13:02:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_17 [2022-10-16 13:02:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-10-16 13:02:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-10-16 13:02:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-16 13:02:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-16 13:02:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:02:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:02:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:02:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-16 13:02:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-16 13:02:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2022-10-16 13:02:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2022-10-16 13:02:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-16 13:02:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-16 13:02:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-16 13:02:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-16 13:02:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-16 13:02:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-16 13:02:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 13:02:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 13:02:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:02:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:02:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-16 13:02:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-16 13:02:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-10-16 13:02:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-10-16 13:02:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:02:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:02:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-10-16 13:02:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-10-16 13:02:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:02:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:02:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:02:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-16 13:02:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-16 13:02:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:02:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:02:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:02:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:02:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-16 13:02:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-16 13:02:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:02:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-16 13:02:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-16 13:02:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2022-10-16 13:02:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2022-10-16 13:02:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:02:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-16 13:02:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-16 13:02:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 13:02:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 13:02:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:02:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:02:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:02:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:02:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-16 13:02:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-16 13:02:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-16 13:02:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-16 13:02:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:02:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 13:02:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 13:02:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-16 13:02:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-16 13:02:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-10-16 13:02:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-10-16 13:02:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:02:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:02:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:02:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-16 13:02:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_read_bulk_callback [2022-10-16 13:02:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_read_bulk_callback [2022-10-16 13:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_send_msg [2022-10-16 13:02:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_send_msg [2022-10-16 13:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-16 13:02:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-16 13:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:02:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:02:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-16 13:02:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-16 13:02:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-10-16 13:02:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-10-16 13:02:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-16 13:02:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-16 13:02:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-16 13:02:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-16 13:02:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-10-16 13:02:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-10-16 13:02:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:02:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-10-16 13:02:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-10-16 13:02:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:02:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:02:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-16 13:02:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-16 13:02:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_disconnect [2022-10-16 13:02:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_disconnect [2022-10-16 13:02:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:02:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:02:37,163 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:02:37,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:02:37,377 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:02:38,040 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-16 13:02:39,307 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:02:39,325 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:02:39,325 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 13:02:39,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:02:39 BoogieIcfgContainer [2022-10-16 13:02:39,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:02:39,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:02:39,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:02:39,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:02:39,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:02:33" (1/3) ... [2022-10-16 13:02:39,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f039c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:02:39, skipping insertion in model container [2022-10-16 13:02:39,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:02:35" (2/3) ... [2022-10-16 13:02:39,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f039c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:02:39, skipping insertion in model container [2022-10-16 13:02:39,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:02:39" (3/3) ... [2022-10-16 13:02:39,340 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2022-10-16 13:02:39,362 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:02:39,362 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-10-16 13:02:39,463 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:02:39,476 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1322d6c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:02:39,476 INFO L358 AbstractCegarLoop]: Starting to check reachability of 52 error locations. [2022-10-16 13:02:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand has 794 states, 555 states have (on average 1.4126126126126126) internal successors, (784), 634 states have internal predecessors, (784), 142 states have call successors, (142), 46 states have call predecessors, (142), 44 states have return successors, (133), 132 states have call predecessors, (133), 133 states have call successors, (133) [2022-10-16 13:02:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-16 13:02:39,523 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:39,524 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:02:39,524 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:39,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:39,530 INFO L85 PathProgramCache]: Analyzing trace with hash 803430432, now seen corresponding path program 1 times [2022-10-16 13:02:39,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:39,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551693923] [2022-10-16 13:02:39,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:39,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-16 13:02:40,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:40,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551693923] [2022-10-16 13:02:40,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551693923] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:40,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:02:40,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:02:40,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141987470] [2022-10-16 13:02:40,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:40,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:02:40,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:40,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:02:40,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:02:40,488 INFO L87 Difference]: Start difference. First operand has 794 states, 555 states have (on average 1.4126126126126126) internal successors, (784), 634 states have internal predecessors, (784), 142 states have call successors, (142), 46 states have call predecessors, (142), 44 states have return successors, (133), 132 states have call predecessors, (133), 133 states have call successors, (133) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-10-16 13:02:42,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:42,251 INFO L93 Difference]: Finished difference Result 1966 states and 2707 transitions. [2022-10-16 13:02:42,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:02:42,256 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 84 [2022-10-16 13:02:42,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:42,299 INFO L225 Difference]: With dead ends: 1966 [2022-10-16 13:02:42,299 INFO L226 Difference]: Without dead ends: 1117 [2022-10-16 13:02:42,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:42,319 INFO L413 NwaCegarLoop]: 1065 mSDtfsCounter, 669 mSDsluCounter, 1216 mSDsCounter, 0 mSdLazyCounter, 669 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 727 SdHoareTripleChecker+Valid, 2281 SdHoareTripleChecker+Invalid, 902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 669 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:42,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [727 Valid, 2281 Invalid, 902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 669 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-10-16 13:02:42,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2022-10-16 13:02:42,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 992. [2022-10-16 13:02:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 992 states, 723 states have (on average 1.363762102351314) internal successors, (986), 779 states have internal predecessors, (986), 166 states have call successors, (166), 61 states have call predecessors, (166), 61 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) [2022-10-16 13:02:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1318 transitions. [2022-10-16 13:02:42,520 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1318 transitions. Word has length 84 [2022-10-16 13:02:42,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:42,521 INFO L495 AbstractCegarLoop]: Abstraction has 992 states and 1318 transitions. [2022-10-16 13:02:42,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (11), 1 states have call predecessors, (11), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-10-16 13:02:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1318 transitions. [2022-10-16 13:02:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-16 13:02:42,527 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:42,527 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:02:42,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:02:42,528 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:42,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:42,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1364291640, now seen corresponding path program 1 times [2022-10-16 13:02:42,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:42,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449411066] [2022-10-16 13:02:42,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:42,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:43,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:43,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-16 13:02:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:43,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:02:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-16 13:02:43,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:43,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449411066] [2022-10-16 13:02:43,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449411066] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:43,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:02:43,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:02:43,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783689985] [2022-10-16 13:02:43,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:43,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:02:43,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:43,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:02:43,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:43,060 INFO L87 Difference]: Start difference. First operand 992 states and 1318 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:02:45,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:45,421 INFO L93 Difference]: Finished difference Result 2946 states and 3968 transitions. [2022-10-16 13:02:45,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:02:45,422 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 93 [2022-10-16 13:02:45,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:45,450 INFO L225 Difference]: With dead ends: 2946 [2022-10-16 13:02:45,450 INFO L226 Difference]: Without dead ends: 1979 [2022-10-16 13:02:45,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:02:45,464 INFO L413 NwaCegarLoop]: 1604 mSDtfsCounter, 1164 mSDsluCounter, 2356 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 329 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 3960 SdHoareTripleChecker+Invalid, 1477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:45,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1272 Valid, 3960 Invalid, 1477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-10-16 13:02:45,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states. [2022-10-16 13:02:45,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1626. [2022-10-16 13:02:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1626 states, 1216 states have (on average 1.3733552631578947) internal successors, (1670), 1284 states have internal predecessors, (1670), 264 states have call successors, (264), 104 states have call predecessors, (264), 104 states have return successors, (264), 262 states have call predecessors, (264), 264 states have call successors, (264) [2022-10-16 13:02:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1626 states and 2198 transitions. [2022-10-16 13:02:45,622 INFO L78 Accepts]: Start accepts. Automaton has 1626 states and 2198 transitions. Word has length 93 [2022-10-16 13:02:45,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:45,623 INFO L495 AbstractCegarLoop]: Abstraction has 1626 states and 2198 transitions. [2022-10-16 13:02:45,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:02:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2198 transitions. [2022-10-16 13:02:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-16 13:02:45,626 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:45,627 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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] [2022-10-16 13:02:45,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:02:45,627 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:45,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:45,628 INFO L85 PathProgramCache]: Analyzing trace with hash -986366260, now seen corresponding path program 1 times [2022-10-16 13:02:45,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:45,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735351590] [2022-10-16 13:02:45,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:45,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:46,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:02:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-10-16 13:02:46,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:46,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735351590] [2022-10-16 13:02:46,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735351590] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:46,024 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:02:46,024 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 13:02:46,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373157878] [2022-10-16 13:02:46,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:46,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:02:46,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:46,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:02:46,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:02:46,027 INFO L87 Difference]: Start difference. First operand 1626 states and 2198 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:02:47,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:47,847 INFO L93 Difference]: Finished difference Result 3484 states and 4784 transitions. [2022-10-16 13:02:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:02:47,847 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 111 [2022-10-16 13:02:47,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:47,883 INFO L225 Difference]: With dead ends: 3484 [2022-10-16 13:02:47,883 INFO L226 Difference]: Without dead ends: 3480 [2022-10-16 13:02:47,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:47,900 INFO L413 NwaCegarLoop]: 1064 mSDtfsCounter, 1391 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 363 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 2211 SdHoareTripleChecker+Invalid, 1111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 363 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:47,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 2211 Invalid, 1111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [363 Valid, 748 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-10-16 13:02:47,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3480 states. [2022-10-16 13:02:48,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3480 to 3039. [2022-10-16 13:02:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3039 states, 2300 states have (on average 1.3704347826086956) internal successors, (3152), 2394 states have internal predecessors, (3152), 497 states have call successors, (497), 200 states have call predecessors, (497), 200 states have return successors, (497), 493 states have call predecessors, (497), 497 states have call successors, (497) [2022-10-16 13:02:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 3039 states and 4146 transitions. [2022-10-16 13:02:48,105 INFO L78 Accepts]: Start accepts. Automaton has 3039 states and 4146 transitions. Word has length 111 [2022-10-16 13:02:48,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:48,107 INFO L495 AbstractCegarLoop]: Abstraction has 3039 states and 4146 transitions. [2022-10-16 13:02:48,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:02:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 4146 transitions. [2022-10-16 13:02:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-16 13:02:48,118 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:48,122 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-10-16 13:02:48,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:02:48,123 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:48,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:48,124 INFO L85 PathProgramCache]: Analyzing trace with hash 2092172517, now seen corresponding path program 1 times [2022-10-16 13:02:48,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:48,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957531131] [2022-10-16 13:02:48,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-16 13:02:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:02:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-10-16 13:02:48,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:48,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957531131] [2022-10-16 13:02:48,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957531131] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:48,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:02:48,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:02:48,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588721316] [2022-10-16 13:02:48,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:48,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:02:48,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:48,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:02:48,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:48,528 INFO L87 Difference]: Start difference. First operand 3039 states and 4146 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-10-16 13:02:50,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:50,068 INFO L93 Difference]: Finished difference Result 6630 states and 9179 transitions. [2022-10-16 13:02:50,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:02:50,069 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 113 [2022-10-16 13:02:50,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:50,093 INFO L225 Difference]: With dead ends: 6630 [2022-10-16 13:02:50,094 INFO L226 Difference]: Without dead ends: 3625 [2022-10-16 13:02:50,105 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:50,106 INFO L413 NwaCegarLoop]: 958 mSDtfsCounter, 322 mSDsluCounter, 1761 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 2719 SdHoareTripleChecker+Invalid, 942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:50,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [356 Valid, 2719 Invalid, 942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-10-16 13:02:50,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3625 states. [2022-10-16 13:02:50,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3625 to 3033. [2022-10-16 13:02:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3033 states, 2294 states have (on average 1.3705318221447254) internal successors, (3144), 2389 states have internal predecessors, (3144), 497 states have call successors, (497), 200 states have call predecessors, (497), 200 states have return successors, (497), 492 states have call predecessors, (497), 497 states have call successors, (497) [2022-10-16 13:02:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 3033 states and 4138 transitions. [2022-10-16 13:02:50,295 INFO L78 Accepts]: Start accepts. Automaton has 3033 states and 4138 transitions. Word has length 113 [2022-10-16 13:02:50,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:50,296 INFO L495 AbstractCegarLoop]: Abstraction has 3033 states and 4138 transitions. [2022-10-16 13:02:50,297 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-10-16 13:02:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4138 transitions. [2022-10-16 13:02:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-16 13:02:50,300 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:50,300 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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] [2022-10-16 13:02:50,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:02:50,301 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:50,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:50,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1289846606, now seen corresponding path program 1 times [2022-10-16 13:02:50,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:50,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190259824] [2022-10-16 13:02:50,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:50,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:02:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-10-16 13:02:50,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:50,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190259824] [2022-10-16 13:02:50,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190259824] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:50,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:02:50,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 13:02:50,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241448891] [2022-10-16 13:02:50,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:50,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:02:50,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:50,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:02:50,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:02:50,641 INFO L87 Difference]: Start difference. First operand 3033 states and 4138 transitions. Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:02:52,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:52,646 INFO L93 Difference]: Finished difference Result 5155 states and 7120 transitions. [2022-10-16 13:02:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:02:52,647 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 113 [2022-10-16 13:02:52,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:52,682 INFO L225 Difference]: With dead ends: 5155 [2022-10-16 13:02:52,682 INFO L226 Difference]: Without dead ends: 5147 [2022-10-16 13:02:52,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:52,691 INFO L413 NwaCegarLoop]: 1111 mSDtfsCounter, 1351 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 795 mSolverCounterSat, 363 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1462 SdHoareTripleChecker+Valid, 2256 SdHoareTripleChecker+Invalid, 1158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 363 IncrementalHoareTripleChecker+Valid, 795 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:52,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1462 Valid, 2256 Invalid, 1158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [363 Valid, 795 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-10-16 13:02:52,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5147 states. [2022-10-16 13:02:52,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5147 to 4575. [2022-10-16 13:02:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4575 states, 3482 states have (on average 1.3667432510051694) internal successors, (4759), 3605 states have internal predecessors, (4759), 749 states have call successors, (749), 302 states have call predecessors, (749), 302 states have return successors, (749), 741 states have call predecessors, (749), 749 states have call successors, (749) [2022-10-16 13:02:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 4575 states and 6257 transitions. [2022-10-16 13:02:53,020 INFO L78 Accepts]: Start accepts. Automaton has 4575 states and 6257 transitions. Word has length 113 [2022-10-16 13:02:53,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:53,020 INFO L495 AbstractCegarLoop]: Abstraction has 4575 states and 6257 transitions. [2022-10-16 13:02:53,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:02:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 4575 states and 6257 transitions. [2022-10-16 13:02:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-16 13:02:53,024 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:53,025 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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] [2022-10-16 13:02:53,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:02:53,025 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:53,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:53,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1773597306, now seen corresponding path program 1 times [2022-10-16 13:02:53,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:53,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183718321] [2022-10-16 13:02:53,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:02:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 13:02:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-16 13:02:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:02:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-10-16 13:02:53,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:53,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183718321] [2022-10-16 13:02:53,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183718321] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:53,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:02:53,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:02:53,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120400373] [2022-10-16 13:02:53,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:53,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:02:53,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:53,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:02:53,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:02:53,422 INFO L87 Difference]: Start difference. First operand 4575 states and 6257 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-10-16 13:02:55,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:55,299 INFO L93 Difference]: Finished difference Result 9172 states and 12671 transitions. [2022-10-16 13:02:55,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:02:55,300 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 126 [2022-10-16 13:02:55,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:55,330 INFO L225 Difference]: With dead ends: 9172 [2022-10-16 13:02:55,330 INFO L226 Difference]: Without dead ends: 4633 [2022-10-16 13:02:55,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:02:55,347 INFO L413 NwaCegarLoop]: 1135 mSDtfsCounter, 649 mSDsluCounter, 1891 mSDsCounter, 0 mSdLazyCounter, 926 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 706 SdHoareTripleChecker+Valid, 3026 SdHoareTripleChecker+Invalid, 1161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 926 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:55,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [706 Valid, 3026 Invalid, 1161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 926 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-10-16 13:02:55,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4633 states. [2022-10-16 13:02:55,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4633 to 3972. [2022-10-16 13:02:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3972 states, 3060 states have (on average 1.3679738562091504) internal successors, (4186), 3162 states have internal predecessors, (4186), 614 states have call successors, (614), 256 states have call predecessors, (614), 256 states have return successors, (614), 607 states have call predecessors, (614), 614 states have call successors, (614) [2022-10-16 13:02:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 5414 transitions. [2022-10-16 13:02:55,576 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 5414 transitions. Word has length 126 [2022-10-16 13:02:55,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:55,576 INFO L495 AbstractCegarLoop]: Abstraction has 3972 states and 5414 transitions. [2022-10-16 13:02:55,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-10-16 13:02:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 5414 transitions. [2022-10-16 13:02:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-16 13:02:55,580 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:55,580 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 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] [2022-10-16 13:02:55,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 13:02:55,581 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting esd_usb2_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:55,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:55,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1351747854, now seen corresponding path program 1 times [2022-10-16 13:02:55,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:55,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922783430] [2022-10-16 13:02:55,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:55,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:02:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-10-16 13:02:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-10-16 13:02:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-10-16 13:02:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-16 13:02:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-10-16 13:02:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-10-16 13:02:56,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:56,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922783430] [2022-10-16 13:02:56,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922783430] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:02:56,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291734902] [2022-10-16 13:02:56,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:56,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:02:56,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:02:56,185 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) [2022-10-16 13:02:56,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 13:02:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:56,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 13:02:56,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:02:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-10-16 13:02:56,787 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:02:56,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291734902] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:56,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:02:56,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-10-16 13:02:56,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176456071] [2022-10-16 13:02:56,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:56,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 13:02:56,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:56,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 13:02:56,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:02:56,793 INFO L87 Difference]: Start difference. First operand 3972 states and 5414 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-10-16 13:02:57,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:57,081 INFO L93 Difference]: Finished difference Result 8989 states and 12250 transitions. [2022-10-16 13:02:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 13:02:57,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 134 [2022-10-16 13:02:57,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:57,114 INFO L225 Difference]: With dead ends: 8989 [2022-10-16 13:02:57,114 INFO L226 Difference]: Without dead ends: 5379 [2022-10-16 13:02:57,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:02:57,127 INFO L413 NwaCegarLoop]: 1136 mSDtfsCounter, 961 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 961 SdHoareTripleChecker+Valid, 1949 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:57,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [961 Valid, 1949 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 13:02:57,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5379 states. [2022-10-16 13:02:57,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5379 to 5342. [2022-10-16 13:02:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5342 states, 4153 states have (on average 1.3749097038285576) internal successors, (5710), 4278 states have internal predecessors, (5710), 804 states have call successors, (804), 343 states have call predecessors, (804), 343 states have return successors, (804), 795 states have call predecessors, (804), 804 states have call successors, (804) [2022-10-16 13:02:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 5342 states and 7318 transitions. [2022-10-16 13:02:57,405 INFO L78 Accepts]: Start accepts. Automaton has 5342 states and 7318 transitions. Word has length 134 [2022-10-16 13:02:57,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:57,405 INFO L495 AbstractCegarLoop]: Abstraction has 5342 states and 7318 transitions. [2022-10-16 13:02:57,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-10-16 13:02:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 5342 states and 7318 transitions. [2022-10-16 13:02:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-16 13:02:57,409 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:57,409 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 2, 2, 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] [2022-10-16 13:02:57,454 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-10-16 13:02:57,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:02:57,624 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:57,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:57,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1252793395, now seen corresponding path program 1 times [2022-10-16 13:02:57,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:57,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713058157] [2022-10-16 13:02:57,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:57,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:02:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-10-16 13:02:58,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:58,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713058157] [2022-10-16 13:02:58,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713058157] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:02:58,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697627983] [2022-10-16 13:02:58,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:58,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:02:58,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:02:58,195 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:02:58,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 13:02:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:58,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 13:02:58,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:02:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-10-16 13:02:58,670 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:02:58,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1697627983] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:02:58,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:02:58,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-10-16 13:02:58,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424342903] [2022-10-16 13:02:58,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:02:58,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 13:02:58,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:02:58,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 13:02:58,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:02:58,672 INFO L87 Difference]: Start difference. First operand 5342 states and 7318 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-10-16 13:02:58,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:02:58,926 INFO L93 Difference]: Finished difference Result 9754 states and 13356 transitions. [2022-10-16 13:02:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 13:02:58,926 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 129 [2022-10-16 13:02:58,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:02:58,955 INFO L225 Difference]: With dead ends: 9754 [2022-10-16 13:02:58,955 INFO L226 Difference]: Without dead ends: 4788 [2022-10-16 13:02:58,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:02:58,972 INFO L413 NwaCegarLoop]: 1242 mSDtfsCounter, 920 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 1622 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:02:58,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [920 Valid, 1622 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:02:58,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4788 states. [2022-10-16 13:02:59,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4788 to 4767. [2022-10-16 13:02:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4767 states, 3689 states have (on average 1.371645432366495) internal successors, (5060), 3810 states have internal predecessors, (5060), 731 states have call successors, (731), 305 states have call predecessors, (731), 305 states have return successors, (731), 723 states have call predecessors, (731), 731 states have call successors, (731) [2022-10-16 13:02:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 4767 states and 6522 transitions. [2022-10-16 13:02:59,296 INFO L78 Accepts]: Start accepts. Automaton has 4767 states and 6522 transitions. Word has length 129 [2022-10-16 13:02:59,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:02:59,297 INFO L495 AbstractCegarLoop]: Abstraction has 4767 states and 6522 transitions. [2022-10-16 13:02:59,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-10-16 13:02:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 6522 transitions. [2022-10-16 13:02:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-16 13:02:59,301 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:02:59,301 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:02:59,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 13:02:59,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-10-16 13:02:59,518 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:02:59,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:02:59,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1275697676, now seen corresponding path program 1 times [2022-10-16 13:02:59,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:02:59,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204869055] [2022-10-16 13:02:59,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:59,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:02:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:02:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:02:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:02:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:02:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:02:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:02:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:02:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:02:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:02:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:02:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:02:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:02:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:02:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:02:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-10-16 13:02:59,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:02:59,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204869055] [2022-10-16 13:02:59,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204869055] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:02:59,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338353402] [2022-10-16 13:02:59,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:02:59,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:02:59,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:02:59,865 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:02:59,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 13:03:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:00,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:03:00,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 96 proven. 11 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-10-16 13:03:00,359 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:03:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-10-16 13:03:00,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1338353402] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:03:00,472 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:03:00,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-10-16 13:03:00,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146616581] [2022-10-16 13:03:00,472 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:03:00,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:03:00,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:00,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:03:00,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:03:00,475 INFO L87 Difference]: Start difference. First operand 4767 states and 6522 transitions. Second operand has 8 states, 7 states have (on average 19.714285714285715) internal successors, (138), 7 states have internal predecessors, (138), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-10-16 13:03:03,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:03,384 INFO L93 Difference]: Finished difference Result 5340 states and 7349 transitions. [2022-10-16 13:03:03,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:03:03,384 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 19.714285714285715) internal successors, (138), 7 states have internal predecessors, (138), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 129 [2022-10-16 13:03:03,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:03,403 INFO L225 Difference]: With dead ends: 5340 [2022-10-16 13:03:03,404 INFO L226 Difference]: Without dead ends: 5338 [2022-10-16 13:03:03,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2022-10-16 13:03:03,407 INFO L413 NwaCegarLoop]: 1591 mSDtfsCounter, 3116 mSDsluCounter, 1901 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 738 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3293 SdHoareTripleChecker+Valid, 3492 SdHoareTripleChecker+Invalid, 2225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 738 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:03,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3293 Valid, 3492 Invalid, 2225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [738 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-10-16 13:03:03,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5338 states. [2022-10-16 13:03:03,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5338 to 4765. [2022-10-16 13:03:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4765 states, 3689 states have (on average 1.3700189753320684) internal successors, (5054), 3808 states have internal predecessors, (5054), 731 states have call successors, (731), 305 states have call predecessors, (731), 305 states have return successors, (731), 723 states have call predecessors, (731), 731 states have call successors, (731) [2022-10-16 13:03:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 4765 states and 6516 transitions. [2022-10-16 13:03:03,658 INFO L78 Accepts]: Start accepts. Automaton has 4765 states and 6516 transitions. Word has length 129 [2022-10-16 13:03:03,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:03,659 INFO L495 AbstractCegarLoop]: Abstraction has 4765 states and 6516 transitions. [2022-10-16 13:03:03,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 19.714285714285715) internal successors, (138), 7 states have internal predecessors, (138), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-10-16 13:03:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4765 states and 6516 transitions. [2022-10-16 13:03:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-16 13:03:03,662 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:03,662 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:03,709 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:03,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:03,877 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:03,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:03,878 INFO L85 PathProgramCache]: Analyzing trace with hash 891923880, now seen corresponding path program 1 times [2022-10-16 13:03:03,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:03,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531544296] [2022-10-16 13:03:03,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-10-16 13:03:04,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:04,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531544296] [2022-10-16 13:03:04,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531544296] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:04,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1358455408] [2022-10-16 13:03:04,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:04,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:04,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:04,230 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:04,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 13:03:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:04,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 1571 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:03:04,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-10-16 13:03:04,801 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:03:04,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1358455408] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:04,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:03:04,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-10-16 13:03:04,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587930634] [2022-10-16 13:03:04,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:04,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:03:04,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:04,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:03:04,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:03:04,804 INFO L87 Difference]: Start difference. First operand 4765 states and 6516 transitions. Second operand has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:03:05,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:05,123 INFO L93 Difference]: Finished difference Result 7367 states and 10040 transitions. [2022-10-16 13:03:05,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:03:05,124 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 130 [2022-10-16 13:03:05,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:05,134 INFO L225 Difference]: With dead ends: 7367 [2022-10-16 13:03:05,135 INFO L226 Difference]: Without dead ends: 2978 [2022-10-16 13:03:05,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:03:05,148 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 1257 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1257 SdHoareTripleChecker+Valid, 1557 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:05,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1257 Valid, 1557 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 13:03:05,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2978 states. [2022-10-16 13:03:05,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2978 to 2898. [2022-10-16 13:03:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2898 states, 2251 states have (on average 1.365171035095513) internal successors, (3073), 2331 states have internal predecessors, (3073), 426 states have call successors, (426), 183 states have call predecessors, (426), 183 states have return successors, (426), 421 states have call predecessors, (426), 426 states have call successors, (426) [2022-10-16 13:03:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2898 states and 3925 transitions. [2022-10-16 13:03:05,296 INFO L78 Accepts]: Start accepts. Automaton has 2898 states and 3925 transitions. Word has length 130 [2022-10-16 13:03:05,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:05,297 INFO L495 AbstractCegarLoop]: Abstraction has 2898 states and 3925 transitions. [2022-10-16 13:03:05,297 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:03:05,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 3925 transitions. [2022-10-16 13:03:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-16 13:03:05,300 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:05,301 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:05,347 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:05,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:05,515 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:05,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:05,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1879838094, now seen corresponding path program 1 times [2022-10-16 13:03:05,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:05,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335998163] [2022-10-16 13:03:05,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-10-16 13:03:05,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:05,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335998163] [2022-10-16 13:03:05,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335998163] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:05,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001827381] [2022-10-16 13:03:05,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:05,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:05,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:05,859 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:05,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-10-16 13:03:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:06,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:03:06,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-10-16 13:03:06,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:03:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-10-16 13:03:06,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1001827381] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:03:06,453 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:03:06,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2022-10-16 13:03:06,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897910110] [2022-10-16 13:03:06,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:03:06,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:03:06,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:06,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:03:06,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:03:06,456 INFO L87 Difference]: Start difference. First operand 2898 states and 3925 transitions. Second operand has 8 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-10-16 13:03:10,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:10,498 INFO L93 Difference]: Finished difference Result 8600 states and 11781 transitions. [2022-10-16 13:03:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-16 13:03:10,499 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 131 [2022-10-16 13:03:10,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:10,529 INFO L225 Difference]: With dead ends: 8600 [2022-10-16 13:03:10,529 INFO L226 Difference]: Without dead ends: 8596 [2022-10-16 13:03:10,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2022-10-16 13:03:10,533 INFO L413 NwaCegarLoop]: 1194 mSDtfsCounter, 4877 mSDsluCounter, 2828 mSDsCounter, 0 mSdLazyCounter, 2574 mSolverCounterSat, 1249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5152 SdHoareTripleChecker+Valid, 4022 SdHoareTripleChecker+Invalid, 3823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1249 IncrementalHoareTripleChecker+Valid, 2574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:10,534 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5152 Valid, 4022 Invalid, 3823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1249 Valid, 2574 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-16 13:03:10,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8596 states. [2022-10-16 13:03:10,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8596 to 5273. [2022-10-16 13:03:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5273 states, 4135 states have (on average 1.3608222490931077) internal successors, (5627), 4244 states have internal predecessors, (5627), 767 states have call successors, (767), 335 states have call predecessors, (767), 335 states have return successors, (767), 759 states have call predecessors, (767), 767 states have call successors, (767) [2022-10-16 13:03:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 5273 states and 7161 transitions. [2022-10-16 13:03:10,880 INFO L78 Accepts]: Start accepts. Automaton has 5273 states and 7161 transitions. Word has length 131 [2022-10-16 13:03:10,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:10,881 INFO L495 AbstractCegarLoop]: Abstraction has 5273 states and 7161 transitions. [2022-10-16 13:03:10,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-10-16 13:03:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 7161 transitions. [2022-10-16 13:03:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-16 13:03:10,884 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:10,884 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:10,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:11,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-10-16 13:03:11,101 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:11,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:11,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1854559638, now seen corresponding path program 1 times [2022-10-16 13:03:11,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:11,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020071151] [2022-10-16 13:03:11,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-10-16 13:03:11,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:11,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020071151] [2022-10-16 13:03:11,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020071151] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:11,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304082191] [2022-10-16 13:03:11,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:11,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:11,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:11,501 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:11,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-10-16 13:03:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:11,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1575 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:03:11,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-10-16 13:03:11,973 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:03:11,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304082191] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:12,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:03:12,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-10-16 13:03:12,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735109454] [2022-10-16 13:03:12,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:12,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:03:12,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:12,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:03:12,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:03:12,022 INFO L87 Difference]: Start difference. First operand 5273 states and 7161 transitions. Second operand has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:03:12,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:12,723 INFO L93 Difference]: Finished difference Result 8407 states and 11397 transitions. [2022-10-16 13:03:12,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:03:12,723 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 132 [2022-10-16 13:03:12,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:12,755 INFO L225 Difference]: With dead ends: 8407 [2022-10-16 13:03:12,755 INFO L226 Difference]: Without dead ends: 8403 [2022-10-16 13:03:12,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:03:12,762 INFO L413 NwaCegarLoop]: 1408 mSDtfsCounter, 1271 mSDsluCounter, 1864 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1271 SdHoareTripleChecker+Valid, 3272 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:12,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1271 Valid, 3272 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 13:03:12,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8403 states. [2022-10-16 13:03:13,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8403 to 7600. [2022-10-16 13:03:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7600 states, 5950 states have (on average 1.3633613445378152) internal successors, (8112), 6100 states have internal predecessors, (8112), 1125 states have call successors, (1125), 489 states have call predecessors, (1125), 489 states have return successors, (1125), 1113 states have call predecessors, (1125), 1125 states have call successors, (1125) [2022-10-16 13:03:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7600 states to 7600 states and 10362 transitions. [2022-10-16 13:03:13,307 INFO L78 Accepts]: Start accepts. Automaton has 7600 states and 10362 transitions. Word has length 132 [2022-10-16 13:03:13,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:13,307 INFO L495 AbstractCegarLoop]: Abstraction has 7600 states and 10362 transitions. [2022-10-16 13:03:13,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-16 13:03:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 7600 states and 10362 transitions. [2022-10-16 13:03:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-16 13:03:13,312 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:13,312 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:13,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:13,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:13,526 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:13,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:13,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1682756927, now seen corresponding path program 1 times [2022-10-16 13:03:13,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:13,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171340542] [2022-10-16 13:03:13,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:13,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-10-16 13:03:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-16 13:03:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-10-16 13:03:13,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:13,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171340542] [2022-10-16 13:03:13,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171340542] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:13,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:03:13,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:03:13,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872418865] [2022-10-16 13:03:13,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:13,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:03:13,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:13,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:03:13,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:03:13,940 INFO L87 Difference]: Start difference. First operand 7600 states and 10362 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-10-16 13:03:16,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:16,939 INFO L93 Difference]: Finished difference Result 20810 states and 28620 transitions. [2022-10-16 13:03:16,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:03:16,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 144 [2022-10-16 13:03:16,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:16,992 INFO L225 Difference]: With dead ends: 20810 [2022-10-16 13:03:16,992 INFO L226 Difference]: Without dead ends: 13305 [2022-10-16 13:03:17,016 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:03:17,018 INFO L413 NwaCegarLoop]: 1259 mSDtfsCounter, 1274 mSDsluCounter, 1943 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 343 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1361 SdHoareTripleChecker+Valid, 3202 SdHoareTripleChecker+Invalid, 1347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:17,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1361 Valid, 3202 Invalid, 1347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 1004 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-10-16 13:03:17,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13305 states. [2022-10-16 13:03:18,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13305 to 10901. [2022-10-16 13:03:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10901 states, 8524 states have (on average 1.3612153918348193) internal successors, (11603), 8725 states have internal predecessors, (11603), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 799 states have return successors, (1542), 1522 states have call predecessors, (1542), 1542 states have call successors, (1542) [2022-10-16 13:03:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10901 states to 10901 states and 14687 transitions. [2022-10-16 13:03:18,102 INFO L78 Accepts]: Start accepts. Automaton has 10901 states and 14687 transitions. Word has length 144 [2022-10-16 13:03:18,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:18,103 INFO L495 AbstractCegarLoop]: Abstraction has 10901 states and 14687 transitions. [2022-10-16 13:03:18,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-10-16 13:03:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 10901 states and 14687 transitions. [2022-10-16 13:03:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-16 13:03:18,109 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:18,109 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:18,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-10-16 13:03:18,109 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:18,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:18,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1495139891, now seen corresponding path program 1 times [2022-10-16 13:03:18,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:18,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984220980] [2022-10-16 13:03:18,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 13:03:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-16 13:03:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-16 13:03:18,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:18,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984220980] [2022-10-16 13:03:18,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984220980] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:18,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:03:18,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:03:18,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590054794] [2022-10-16 13:03:18,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:18,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:03:18,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:18,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:03:18,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:03:18,582 INFO L87 Difference]: Start difference. First operand 10901 states and 14687 transitions. Second operand has 5 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:20,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:20,746 INFO L93 Difference]: Finished difference Result 24051 states and 32906 transitions. [2022-10-16 13:03:20,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:03:20,746 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 147 [2022-10-16 13:03:20,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:20,794 INFO L225 Difference]: With dead ends: 24051 [2022-10-16 13:03:20,795 INFO L226 Difference]: Without dead ends: 13245 [2022-10-16 13:03:20,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:03:20,824 INFO L413 NwaCegarLoop]: 952 mSDtfsCounter, 323 mSDsluCounter, 1730 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 2682 SdHoareTripleChecker+Invalid, 960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:20,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 2682 Invalid, 960 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 796 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-10-16 13:03:20,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13245 states. [2022-10-16 13:03:21,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13245 to 10933. [2022-10-16 13:03:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10933 states, 8556 states have (on average 1.359864422627396) internal successors, (11635), 8757 states have internal predecessors, (11635), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 799 states have return successors, (1542), 1522 states have call predecessors, (1542), 1542 states have call successors, (1542) [2022-10-16 13:03:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10933 states to 10933 states and 14719 transitions. [2022-10-16 13:03:21,841 INFO L78 Accepts]: Start accepts. Automaton has 10933 states and 14719 transitions. Word has length 147 [2022-10-16 13:03:21,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:21,841 INFO L495 AbstractCegarLoop]: Abstraction has 10933 states and 14719 transitions. [2022-10-16 13:03:21,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 10933 states and 14719 transitions. [2022-10-16 13:03:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-16 13:03:21,847 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:21,847 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:21,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-10-16 13:03:21,848 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:21,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:21,849 INFO L85 PathProgramCache]: Analyzing trace with hash 280934483, now seen corresponding path program 1 times [2022-10-16 13:03:21,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:21,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602650129] [2022-10-16 13:03:21,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 13:03:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-16 13:03:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-16 13:03:22,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:22,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602650129] [2022-10-16 13:03:22,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602650129] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:22,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:03:22,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:03:22,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988598776] [2022-10-16 13:03:22,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:22,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:03:22,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:22,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:03:22,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:03:22,140 INFO L87 Difference]: Start difference. First operand 10933 states and 14719 transitions. Second operand has 5 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:23,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:23,791 INFO L93 Difference]: Finished difference Result 13245 states and 18323 transitions. [2022-10-16 13:03:23,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:03:23,792 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 151 [2022-10-16 13:03:23,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:23,878 INFO L225 Difference]: With dead ends: 13245 [2022-10-16 13:03:23,878 INFO L226 Difference]: Without dead ends: 13244 [2022-10-16 13:03:23,885 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:03:23,886 INFO L413 NwaCegarLoop]: 966 mSDtfsCounter, 563 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 570 mSolverCounterSat, 313 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 2282 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 313 IncrementalHoareTripleChecker+Valid, 570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:23,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [597 Valid, 2282 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [313 Valid, 570 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-10-16 13:03:23,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13244 states. [2022-10-16 13:03:24,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13244 to 10932. [2022-10-16 13:03:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10932 states, 8556 states have (on average 1.3589294062646096) internal successors, (11627), 8756 states have internal predecessors, (11627), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 799 states have return successors, (1542), 1522 states have call predecessors, (1542), 1542 states have call successors, (1542) [2022-10-16 13:03:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10932 states to 10932 states and 14711 transitions. [2022-10-16 13:03:24,695 INFO L78 Accepts]: Start accepts. Automaton has 10932 states and 14711 transitions. Word has length 151 [2022-10-16 13:03:24,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:24,695 INFO L495 AbstractCegarLoop]: Abstraction has 10932 states and 14711 transitions. [2022-10-16 13:03:24,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 10932 states and 14711 transitions. [2022-10-16 13:03:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-16 13:03:24,701 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:24,701 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:24,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-10-16 13:03:24,702 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:24,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:24,702 INFO L85 PathProgramCache]: Analyzing trace with hash -827444011, now seen corresponding path program 1 times [2022-10-16 13:03:24,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:24,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119833119] [2022-10-16 13:03:24,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:24,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:25,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:25,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:25,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:25,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 13:03:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:03:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-10-16 13:03:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 13:03:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-10-16 13:03:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-10-16 13:03:26,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:26,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119833119] [2022-10-16 13:03:26,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119833119] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:26,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620441745] [2022-10-16 13:03:26,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:26,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:26,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:26,433 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:26,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-10-16 13:03:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:27,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 2012 conjuncts, 33 conjunts are in the unsatisfiable core [2022-10-16 13:03:27,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-10-16 13:03:27,184 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:03:27,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620441745] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:27,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:03:27,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 15 [2022-10-16 13:03:27,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046015752] [2022-10-16 13:03:27,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:27,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:03:27,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:27,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:03:27,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2022-10-16 13:03:27,189 INFO L87 Difference]: Start difference. First operand 10932 states and 14711 transitions. Second operand has 8 states, 8 states have (on average 9.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 13:03:28,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:28,504 INFO L93 Difference]: Finished difference Result 25681 states and 35276 transitions. [2022-10-16 13:03:28,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:03:28,504 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) Word has length 157 [2022-10-16 13:03:28,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:28,551 INFO L225 Difference]: With dead ends: 25681 [2022-10-16 13:03:28,551 INFO L226 Difference]: Without dead ends: 14844 [2022-10-16 13:03:28,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2022-10-16 13:03:28,577 INFO L413 NwaCegarLoop]: 1388 mSDtfsCounter, 304 mSDsluCounter, 7945 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 359 SdHoareTripleChecker+Valid, 9333 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:28,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [359 Valid, 9333 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 13:03:28,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14844 states. [2022-10-16 13:03:29,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14844 to 11044. [2022-10-16 13:03:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11044 states, 8640 states have (on average 1.3554398148148148) internal successors, (11711), 8840 states have internal predecessors, (11711), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 827 states have return successors, (1642), 1550 states have call predecessors, (1642), 1542 states have call successors, (1642) [2022-10-16 13:03:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 11044 states and 14895 transitions. [2022-10-16 13:03:29,478 INFO L78 Accepts]: Start accepts. Automaton has 11044 states and 14895 transitions. Word has length 157 [2022-10-16 13:03:29,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:29,479 INFO L495 AbstractCegarLoop]: Abstraction has 11044 states and 14895 transitions. [2022-10-16 13:03:29,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 6 states have internal predecessors, (72), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 13:03:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 11044 states and 14895 transitions. [2022-10-16 13:03:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-16 13:03:29,484 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:29,484 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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] [2022-10-16 13:03:29,521 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-10-16 13:03:29,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:29,700 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:29,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:29,701 INFO L85 PathProgramCache]: Analyzing trace with hash -742975431, now seen corresponding path program 1 times [2022-10-16 13:03:29,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:29,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90109423] [2022-10-16 13:03:29,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:29,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 13:03:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:30,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:03:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-10-16 13:03:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-16 13:03:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-10-16 13:03:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-10-16 13:03:31,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:31,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90109423] [2022-10-16 13:03:31,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90109423] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:31,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366239178] [2022-10-16 13:03:31,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:31,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:31,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:31,151 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:31,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-10-16 13:03:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:31,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-16 13:03:31,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-10-16 13:03:31,834 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:03:31,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366239178] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:31,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:03:31,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 15 [2022-10-16 13:03:31,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773248028] [2022-10-16 13:03:31,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:31,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:03:31,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:31,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:03:31,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2022-10-16 13:03:31,839 INFO L87 Difference]: Start difference. First operand 11044 states and 14895 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-10-16 13:03:32,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:32,904 INFO L93 Difference]: Finished difference Result 22041 states and 29750 transitions. [2022-10-16 13:03:32,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:03:32,905 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 163 [2022-10-16 13:03:32,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:32,947 INFO L225 Difference]: With dead ends: 22041 [2022-10-16 13:03:32,948 INFO L226 Difference]: Without dead ends: 11064 [2022-10-16 13:03:32,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 200 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2022-10-16 13:03:32,977 INFO L413 NwaCegarLoop]: 988 mSDtfsCounter, 0 mSDsluCounter, 2948 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3936 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:32,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3936 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:03:32,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11064 states. [2022-10-16 13:03:33,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11064 to 11044. [2022-10-16 13:03:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11044 states, 8640 states have (on average 1.3554398148148148) internal successors, (11711), 8840 states have internal predecessors, (11711), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 827 states have return successors, (1628), 1550 states have call predecessors, (1628), 1542 states have call successors, (1628) [2022-10-16 13:03:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 11044 states and 14881 transitions. [2022-10-16 13:03:34,036 INFO L78 Accepts]: Start accepts. Automaton has 11044 states and 14881 transitions. Word has length 163 [2022-10-16 13:03:34,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:34,036 INFO L495 AbstractCegarLoop]: Abstraction has 11044 states and 14881 transitions. [2022-10-16 13:03:34,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-10-16 13:03:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 11044 states and 14881 transitions. [2022-10-16 13:03:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-16 13:03:34,042 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:34,042 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:34,082 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:34,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-10-16 13:03:34,257 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:34,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:34,258 INFO L85 PathProgramCache]: Analyzing trace with hash 119035591, now seen corresponding path program 1 times [2022-10-16 13:03:34,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:34,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964135130] [2022-10-16 13:03:34,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 13:03:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-16 13:03:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-16 13:03:34,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:34,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964135130] [2022-10-16 13:03:34,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964135130] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:34,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97810307] [2022-10-16 13:03:34,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:34,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:34,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:34,684 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:34,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-10-16 13:03:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:35,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:03:35,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-16 13:03:35,169 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:03:35,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [97810307] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:35,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:03:35,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-10-16 13:03:35,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146934931] [2022-10-16 13:03:35,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:35,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:03:35,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:35,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:03:35,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:03:35,171 INFO L87 Difference]: Start difference. First operand 11044 states and 14881 transitions. Second operand has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:36,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:36,135 INFO L93 Difference]: Finished difference Result 15289 states and 21352 transitions. [2022-10-16 13:03:36,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:03:36,135 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 152 [2022-10-16 13:03:36,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:36,191 INFO L225 Difference]: With dead ends: 15289 [2022-10-16 13:03:36,191 INFO L226 Difference]: Without dead ends: 15288 [2022-10-16 13:03:36,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:03:36,204 INFO L413 NwaCegarLoop]: 1413 mSDtfsCounter, 354 mSDsluCounter, 1976 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 3389 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:36,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [423 Valid, 3389 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 13:03:36,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15288 states. [2022-10-16 13:03:37,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15288 to 11019. [2022-10-16 13:03:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11019 states, 8616 states have (on average 1.3555013927576602) internal successors, (11679), 8815 states have internal predecessors, (11679), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 827 states have return successors, (1628), 1550 states have call predecessors, (1628), 1542 states have call successors, (1628) [2022-10-16 13:03:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11019 states to 11019 states and 14849 transitions. [2022-10-16 13:03:37,273 INFO L78 Accepts]: Start accepts. Automaton has 11019 states and 14849 transitions. Word has length 152 [2022-10-16 13:03:37,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:37,274 INFO L495 AbstractCegarLoop]: Abstraction has 11019 states and 14849 transitions. [2022-10-16 13:03:37,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 11019 states and 14849 transitions. [2022-10-16 13:03:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-16 13:03:37,279 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:37,279 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 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] [2022-10-16 13:03:37,323 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:37,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-10-16 13:03:37,492 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:37,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:37,493 INFO L85 PathProgramCache]: Analyzing trace with hash -898324016, now seen corresponding path program 1 times [2022-10-16 13:03:37,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:37,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010897602] [2022-10-16 13:03:37,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 13:03:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-16 13:03:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-16 13:03:37,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:37,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010897602] [2022-10-16 13:03:37,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010897602] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:37,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141672828] [2022-10-16 13:03:37,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:37,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:37,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:37,844 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:37,865 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-10-16 13:03:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:38,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:03:38,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-16 13:03:38,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:03:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-16 13:03:38,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141672828] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:03:38,381 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:03:38,381 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2022-10-16 13:03:38,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148939535] [2022-10-16 13:03:38,381 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:03:38,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:03:38,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:38,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:03:38,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:03:38,383 INFO L87 Difference]: Start difference. First operand 11019 states and 14849 transitions. Second operand has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 7 states have internal predecessors, (87), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:40,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:40,348 INFO L93 Difference]: Finished difference Result 24267 states and 33138 transitions. [2022-10-16 13:03:40,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 13:03:40,348 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 7 states have internal predecessors, (87), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 154 [2022-10-16 13:03:40,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:40,391 INFO L225 Difference]: With dead ends: 24267 [2022-10-16 13:03:40,392 INFO L226 Difference]: Without dead ends: 13343 [2022-10-16 13:03:40,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 335 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:03:40,418 INFO L413 NwaCegarLoop]: 933 mSDtfsCounter, 573 mSDsluCounter, 2670 mSDsCounter, 0 mSdLazyCounter, 1202 mSolverCounterSat, 326 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 607 SdHoareTripleChecker+Valid, 3603 SdHoareTripleChecker+Invalid, 1528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 326 IncrementalHoareTripleChecker+Valid, 1202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:40,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [607 Valid, 3603 Invalid, 1528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [326 Valid, 1202 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-10-16 13:03:40,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13343 states. [2022-10-16 13:03:41,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13343 to 11115. [2022-10-16 13:03:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11115 states, 8712 states have (on average 1.3515840220385675) internal successors, (11775), 8911 states have internal predecessors, (11775), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 827 states have return successors, (1628), 1550 states have call predecessors, (1628), 1542 states have call successors, (1628) [2022-10-16 13:03:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11115 states to 11115 states and 14945 transitions. [2022-10-16 13:03:41,250 INFO L78 Accepts]: Start accepts. Automaton has 11115 states and 14945 transitions. Word has length 154 [2022-10-16 13:03:41,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:41,250 INFO L495 AbstractCegarLoop]: Abstraction has 11115 states and 14945 transitions. [2022-10-16 13:03:41,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 7 states have internal predecessors, (87), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-16 13:03:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 11115 states and 14945 transitions. [2022-10-16 13:03:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-16 13:03:41,256 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:41,256 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2022-10-16 13:03:41,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-10-16 13:03:41,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:41,473 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:41,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:41,474 INFO L85 PathProgramCache]: Analyzing trace with hash 700742357, now seen corresponding path program 2 times [2022-10-16 13:03:41,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:41,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416764363] [2022-10-16 13:03:41,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:41,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 13:03:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-16 13:03:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-10-16 13:03:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-10-16 13:03:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-16 13:03:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-16 13:03:42,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:42,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416764363] [2022-10-16 13:03:42,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416764363] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:03:42,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996597491] [2022-10-16 13:03:42,764 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-16 13:03:42,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:42,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:03:42,766 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:03:42,786 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-10-16 13:03:43,402 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-10-16 13:03:43,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-16 13:03:43,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 2064 conjuncts, 41 conjunts are in the unsatisfiable core [2022-10-16 13:03:43,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:03:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-10-16 13:03:43,520 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:03:43,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1996597491] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:43,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:03:43,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [13] total 13 [2022-10-16 13:03:43,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956815911] [2022-10-16 13:03:43,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:43,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:03:43,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:43,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:03:43,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-10-16 13:03:43,523 INFO L87 Difference]: Start difference. First operand 11115 states and 14945 transitions. Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) [2022-10-16 13:03:44,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:44,576 INFO L93 Difference]: Finished difference Result 26006 states and 35582 transitions. [2022-10-16 13:03:44,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 13:03:44,576 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) Word has length 169 [2022-10-16 13:03:44,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:44,617 INFO L225 Difference]: With dead ends: 26006 [2022-10-16 13:03:44,617 INFO L226 Difference]: Without dead ends: 14986 [2022-10-16 13:03:44,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 210 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-10-16 13:03:44,642 INFO L413 NwaCegarLoop]: 1281 mSDtfsCounter, 601 mSDsluCounter, 8409 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 9690 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:44,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [601 Valid, 9690 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 13:03:44,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14986 states. [2022-10-16 13:03:45,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14986 to 11157. [2022-10-16 13:03:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11157 states, 8754 states have (on average 1.3498971898560659) internal successors, (11817), 8939 states have internal predecessors, (11817), 1542 states have call successors, (1542), 799 states have call predecessors, (1542), 827 states have return successors, (1628), 1564 states have call predecessors, (1628), 1542 states have call successors, (1628) [2022-10-16 13:03:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11157 states to 11157 states and 14987 transitions. [2022-10-16 13:03:45,593 INFO L78 Accepts]: Start accepts. Automaton has 11157 states and 14987 transitions. Word has length 169 [2022-10-16 13:03:45,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:45,593 INFO L495 AbstractCegarLoop]: Abstraction has 11157 states and 14987 transitions. [2022-10-16 13:03:45,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) [2022-10-16 13:03:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 11157 states and 14987 transitions. [2022-10-16 13:03:45,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-16 13:03:45,597 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:45,597 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 3, 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] [2022-10-16 13:03:45,623 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-10-16 13:03:45,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:03:45,798 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting esd_usb2_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:45,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:45,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1323117733, now seen corresponding path program 1 times [2022-10-16 13:03:45,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:45,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599759765] [2022-10-16 13:03:45,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:45,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:45,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:03:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:03:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:45,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:03:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:45,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:03:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:03:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:03:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:03:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:03:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:03:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-16 13:03:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:03:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-10-16 13:03:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-10-16 13:03:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 13:03:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:03:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-10-16 13:03:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-10-16 13:03:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-10-16 13:03:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-10-16 13:03:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 13:03:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:03:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-10-16 13:03:46,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:03:46,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599759765] [2022-10-16 13:03:46,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599759765] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:03:46,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:03:46,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:03:46,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673098593] [2022-10-16 13:03:46,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:03:46,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:03:46,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:03:46,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:03:46,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:03:46,118 INFO L87 Difference]: Start difference. First operand 11157 states and 14987 transitions. Second operand has 6 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 13:03:48,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:03:48,551 INFO L93 Difference]: Finished difference Result 15339 states and 21755 transitions. [2022-10-16 13:03:48,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 13:03:48,552 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 159 [2022-10-16 13:03:48,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:03:48,585 INFO L225 Difference]: With dead ends: 15339 [2022-10-16 13:03:48,585 INFO L226 Difference]: Without dead ends: 15337 [2022-10-16 13:03:48,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-10-16 13:03:48,592 INFO L413 NwaCegarLoop]: 919 mSDtfsCounter, 1107 mSDsluCounter, 1656 mSDsCounter, 0 mSdLazyCounter, 874 mSolverCounterSat, 620 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1133 SdHoareTripleChecker+Valid, 2575 SdHoareTripleChecker+Invalid, 1494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 620 IncrementalHoareTripleChecker+Valid, 874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:03:48,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1133 Valid, 2575 Invalid, 1494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [620 Valid, 874 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-10-16 13:03:48,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15337 states. [2022-10-16 13:03:49,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15337 to 11317. [2022-10-16 13:03:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11317 states, 8894 states have (on average 1.348886890038228) internal successors, (11997), 9099 states have internal predecessors, (11997), 1562 states have call successors, (1562), 799 states have call predecessors, (1562), 827 states have return successors, (1648), 1584 states have call predecessors, (1648), 1562 states have call successors, (1648) [2022-10-16 13:03:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11317 states to 11317 states and 15207 transitions. [2022-10-16 13:03:49,433 INFO L78 Accepts]: Start accepts. Automaton has 11317 states and 15207 transitions. Word has length 159 [2022-10-16 13:03:49,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:03:49,434 INFO L495 AbstractCegarLoop]: Abstraction has 11317 states and 15207 transitions. [2022-10-16 13:03:49,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-10-16 13:03:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 11317 states and 15207 transitions. [2022-10-16 13:03:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-16 13:03:49,437 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:03:49,437 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-10-16 13:03:49,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-10-16 13:03:49,437 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 50 more)] === [2022-10-16 13:03:49,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:03:49,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1404481999, now seen corresponding path program 1 times [2022-10-16 13:03:49,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:03:49,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338557641] [2022-10-16 13:03:49,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:03:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:03:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 13:03:49,659 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-16 13:03:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 13:03:50,024 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-16 13:03:50,024 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-16 13:03:50,026 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 52 remaining) [2022-10-16 13:03:50,028 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_usb_fill_bulk_urb_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 52 remaining) [2022-10-16 13:03:50,028 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_usb_fill_bulk_urb_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 52 remaining) [2022-10-16 13:03:50,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 52 remaining) [2022-10-16 13:03:50,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 52 remaining) [2022-10-16 13:03:50,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 52 remaining) [2022-10-16 13:03:50,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 52 remaining) [2022-10-16 13:03:50,029 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 52 remaining) [2022-10-16 13:03:50,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 52 remaining) [2022-10-16 13:03:50,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 52 remaining) [2022-10-16 13:03:50,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 52 remaining) [2022-10-16 13:03:50,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_read_bulk_callbackErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 52 remaining) [2022-10-16 13:03:50,030 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_send_msgErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 52 remaining) [2022-10-16 13:03:50,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_send_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 52 remaining) [2022-10-16 13:03:50,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 52 remaining) [2022-10-16 13:03:50,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_disconnectErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 52 remaining) [2022-10-16 13:03:50,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_disconnectErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 52 remaining) [2022-10-16 13:03:50,031 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_disconnectErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 52 remaining) [2022-10-16 13:03:50,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_disconnectErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 52 remaining) [2022-10-16 13:03:50,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location esd_usb2_disconnectErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 52 remaining) [2022-10-16 13:03:50,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 52 remaining) [2022-10-16 13:03:50,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 52 remaining) [2022-10-16 13:03:50,032 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 52 remaining) [2022-10-16 13:03:50,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 52 remaining) [2022-10-16 13:03:50,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 52 remaining) [2022-10-16 13:03:50,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 52 remaining) [2022-10-16 13:03:50,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 52 remaining) [2022-10-16 13:03:50,033 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 52 remaining) [2022-10-16 13:03:50,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 52 remaining) [2022-10-16 13:03:50,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 52 remaining) [2022-10-16 13:03:50,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 52 remaining) [2022-10-16 13:03:50,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 52 remaining) [2022-10-16 13:03:50,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 52 remaining) [2022-10-16 13:03:50,034 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 52 remaining) [2022-10-16 13:03:50,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 52 remaining) [2022-10-16 13:03:50,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 52 remaining) [2022-10-16 13:03:50,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 52 remaining) [2022-10-16 13:03:50,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 52 remaining) [2022-10-16 13:03:50,035 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 52 remaining) [2022-10-16 13:03:50,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 52 remaining) [2022-10-16 13:03:50,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 52 remaining) [2022-10-16 13:03:50,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 52 remaining) [2022-10-16 13:03:50,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 52 remaining) [2022-10-16 13:03:50,036 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 52 remaining) [2022-10-16 13:03:50,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 52 remaining) [2022-10-16 13:03:50,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 52 remaining) [2022-10-16 13:03:50,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 52 remaining) [2022-10-16 13:03:50,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 52 remaining) [2022-10-16 13:03:50,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 52 remaining) [2022-10-16 13:03:50,037 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 52 remaining) [2022-10-16 13:03:50,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 52 remaining) [2022-10-16 13:03:50,038 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 52 remaining) [2022-10-16 13:03:50,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-10-16 13:03:50,042 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:03:50,048 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-16 13:03:50,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 01:03:50 BoogieIcfgContainer [2022-10-16 13:03:50,336 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 13:03:50,337 INFO L158 Benchmark]: Toolchain (without parser) took 76494.61ms. Allocated memory was 158.3MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 123.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2022-10-16 13:03:50,337 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 158.3MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 13:03:50,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2136.07ms. Allocated memory was 158.3MB in the beginning and 201.3MB in the end (delta: 43.0MB). Free memory was 122.8MB in the beginning and 106.3MB in the end (delta: 16.6MB). Peak memory consumption was 94.4MB. Max. memory is 8.0GB. [2022-10-16 13:03:50,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.14ms. Allocated memory is still 201.3MB. Free memory was 156.2MB in the beginning and 142.1MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-10-16 13:03:50,338 INFO L158 Benchmark]: Boogie Preprocessor took 204.27ms. Allocated memory is still 201.3MB. Free memory was 142.1MB in the beginning and 126.4MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-10-16 13:03:50,339 INFO L158 Benchmark]: RCFGBuilder took 2842.02ms. Allocated memory was 201.3MB in the beginning and 354.4MB in the end (delta: 153.1MB). Free memory was 126.4MB in the beginning and 273.2MB in the end (delta: -146.9MB). Peak memory consumption was 61.9MB. Max. memory is 8.0GB. [2022-10-16 13:03:50,339 INFO L158 Benchmark]: TraceAbstraction took 71003.81ms. Allocated memory was 354.4MB in the beginning and 2.7GB in the end (delta: 2.3GB). Free memory was 272.7MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2022-10-16 13:03:50,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 158.3MB. Free memory is still 127.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2136.07ms. Allocated memory was 158.3MB in the beginning and 201.3MB in the end (delta: 43.0MB). Free memory was 122.8MB in the beginning and 106.3MB in the end (delta: 16.6MB). Peak memory consumption was 94.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 231.14ms. Allocated memory is still 201.3MB. Free memory was 156.2MB in the beginning and 142.1MB in the end (delta: 14.2MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 204.27ms. Allocated memory is still 201.3MB. Free memory was 142.1MB in the beginning and 126.4MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * RCFGBuilder took 2842.02ms. Allocated memory was 201.3MB in the beginning and 354.4MB in the end (delta: 153.1MB). Free memory was 126.4MB in the beginning and 273.2MB in the end (delta: -146.9MB). Peak memory consumption was 61.9MB. Max. memory is 8.0GB. * TraceAbstraction took 71003.81ms. Allocated memory was 354.4MB in the beginning and 2.7GB in the end (delta: 2.3GB). Free memory was 272.7MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 5581]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 6934, overapproximation of bitwiseOr at line 5611. Possible FailurePath: [L5700] int ldv_state_variable_3 ; [L5701] int LDV_IN_INTERRUPT = 1; [L5702] int ldv_state_variable_2 ; [L5703] struct usb_interface *esd_usb2_driver_group1 ; [L5704] int ref_cnt ; [L5705] struct net_device *esd_usb2_netdev_ops_group1 ; [L5706] int ldv_state_variable_1 ; [L5707] int usb_counter ; [L5708] int ldv_state_variable_4 ; [L5709] int ldv_state_variable_0 ; [L5710] int ldv_state_variable_5 ; [L5873-L5878] static struct usb_device_id esd_usb2_table[3U] = { {3U, 2740U, 16U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 2740U, 17U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L5879] struct usb_device_id const __mod_usb_device_table ; [L6209-L6212] static struct device_attribute dev_attr_firmware = {{"firmware", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_firmware, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L6230-L6233] static struct device_attribute dev_attr_hardware = {{"hardware", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_hardware, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L6250-L6252] static struct device_attribute dev_attr_nets = {{"nets", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_nets, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; [L6657-L6660] static struct net_device_ops const esd_usb2_netdev_ops = {0, 0, & esd_usb2_open, & esd_usb2_close, & esd_usb2_start_xmit, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L6661-L6663] static struct can_bittiming_const const esd_usb2_bittiming_const = {{'e', 's', 'd', '_', 'u', 's', 'b', '2', '\000'}, 1U, 16U, 1U, 8U, 4U, 1U, 1024U, 1U}; [L6924-L6929] static struct usb_driver esd_usb2_driver = {"esd_usb2", & esd_usb2_probe, & esd_usb2_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& esd_usb2_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L6945] int ldv_retval_2 ; [L6946] int ldv_retval_0 ; [L6950] int ldv_retval_1 ; [L6952] int ldv_retval_3 ; [L7350] int INTERF_STATE = 0; [L7351] int SERIAL_STATE = 0; [L7352] void *usb_intfdata = 0; [L7353] struct urb *usb_urb = 0; [L7354] struct usb_device *usb_dev = 0; [L7355] int dev_counter = 0; [L7356] int completeFnIntCounter = 0; [L7357] int completeFnBulkCounter = 0; [L7358] void (*completeFnInt)(struct urb * ) ; [L7359] void (*completeFnBulk)(struct urb * ) ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6973] char *ldvarg1 ; [L6974] void *tmp ; [L6975] struct device *ldvarg0 ; [L6976] void *tmp___0 ; [L6977] struct device_attribute *ldvarg2 ; [L6978] void *tmp___1 ; [L6979] struct usb_device_id *ldvarg3 ; [L6980] void *tmp___2 ; [L6981] struct device *ldvarg4 ; [L6982] void *tmp___3 ; [L6983] char *ldvarg5 ; [L6984] void *tmp___4 ; [L6985] struct device_attribute *ldvarg6 ; [L6986] void *tmp___5 ; [L6987] struct sk_buff *ldvarg7 ; [L6988] void *tmp___6 ; [L6989] struct device *ldvarg8 ; [L6990] void *tmp___7 ; [L6991] struct device_attribute *ldvarg10 ; [L6992] void *tmp___8 ; [L6993] char *ldvarg9 ; [L6994] void *tmp___9 ; [L6995] int tmp___10 ; [L6996] int tmp___11 ; [L6997] int tmp___12 ; [L6998] int tmp___13 ; [L6999] int tmp___14 ; [L7000] int tmp___15 ; [L7001] int tmp___16 ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7003] CALL, EXPR ldv_zalloc(1UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7003] RET, EXPR ldv_zalloc(1UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1UL)={0:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7003] tmp = ldv_zalloc(1UL) [L7004] ldvarg1 = (char *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg1={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7005] CALL, EXPR ldv_zalloc(1376UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1376, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1376, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7005] RET, EXPR ldv_zalloc(1376UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1376UL)={0:0}, ldvarg1={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7005] tmp___0 = ldv_zalloc(1376UL) [L7006] ldvarg0 = (struct device *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7007] CALL, EXPR ldv_zalloc(48UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=48, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=48, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7007] RET, EXPR ldv_zalloc(48UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(48UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7007] tmp___1 = ldv_zalloc(48UL) [L7008] ldvarg2 = (struct device_attribute *)tmp___1 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7009] CALL, EXPR ldv_zalloc(32UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=32, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=32, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7009] RET, EXPR ldv_zalloc(32UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(32UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7009] tmp___2 = ldv_zalloc(32UL) [L7010] ldvarg3 = (struct usb_device_id *)tmp___2 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7011] CALL, EXPR ldv_zalloc(1376UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1376, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1376, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7011] RET, EXPR ldv_zalloc(1376UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1376UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7011] tmp___3 = ldv_zalloc(1376UL) [L7012] ldvarg4 = (struct device *)tmp___3 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7013] CALL, EXPR ldv_zalloc(1UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7013] RET, EXPR ldv_zalloc(1UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7013] tmp___4 = ldv_zalloc(1UL) [L7014] ldvarg5 = (char *)tmp___4 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7015] CALL, EXPR ldv_zalloc(48UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=48, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=48, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7015] RET, EXPR ldv_zalloc(48UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(48UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7015] tmp___5 = ldv_zalloc(48UL) [L7016] ldvarg6 = (struct device_attribute *)tmp___5 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7017] CALL, EXPR ldv_zalloc(240UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=240, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=240, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7017] RET, EXPR ldv_zalloc(240UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(240UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7017] tmp___6 = ldv_zalloc(240UL) [L7018] ldvarg7 = (struct sk_buff *)tmp___6 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7019] CALL, EXPR ldv_zalloc(1376UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1376, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1376, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7019] RET, EXPR ldv_zalloc(1376UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1376UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7019] tmp___7 = ldv_zalloc(1376UL) [L7020] ldvarg8 = (struct device *)tmp___7 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7021] CALL, EXPR ldv_zalloc(48UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=48, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=48, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7021] RET, EXPR ldv_zalloc(48UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(48UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7021] tmp___8 = ldv_zalloc(48UL) [L7022] ldvarg10 = (struct device_attribute *)tmp___8 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7023] CALL, EXPR ldv_zalloc(1UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7023] RET, EXPR ldv_zalloc(1UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7023] tmp___9 = ldv_zalloc(1UL) [L7024] ldvarg9 = (char *)tmp___9 [L7025] FCALL ldv_initialize() [L7026] ldv_state_variable_4 = 0 [L7027] ldv_state_variable_1 = 0 [L7028] ref_cnt = 0 [L7029] ldv_state_variable_0 = 1 [L7030] ldv_state_variable_3 = 0 [L7031] ldv_state_variable_2 = 0 [L7032] ldv_state_variable_5 = 0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7034] tmp___10 = __VERIFIER_nondet_int() [L7036] case 0: [L7054] case 1: [L7084] case 2: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=2, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7085] COND TRUE ldv_state_variable_0 != 0 [L7086] tmp___13 = __VERIFIER_nondet_int() [L7088] case 0: [L7096] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=2, tmp___13=1, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7097] COND TRUE ldv_state_variable_0 == 1 [L7098] CALL, EXPR esd_usb2_driver_init() [L6932] int tmp ; [L6934] CALL, EXPR ldv_usb_register_driver_20(& esd_usb2_driver, & __this_module, "esd_usb2") [L7322] ldv_func_ret_type ldv_func_res ; [L7323] int tmp ; [L7325] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7724] return __VERIFIER_nondet_int(); [L7325] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7325] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L7326] ldv_func_res = tmp [L7327] ldv_state_variable_1 = 1 [L7328] usb_counter = 0 [L7329] CALL ldv_usb_driver_1() [L6955] void *tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6957] CALL, EXPR ldv_zalloc(1520UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=1520, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, size=1520, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6957] RET, EXPR ldv_zalloc(1520UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ldv_zalloc(1520UL)={0:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6957] tmp = ldv_zalloc(1520UL) [L6958] esd_usb2_driver_group1 = (struct usb_interface *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7329] RET ldv_usb_driver_1() [L7330] return (ldv_func_res); VAL [={0:0}, ={0:0}, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, ldv_func_arg1={49:0}, ldv_func_arg1={49:0}, ldv_func_arg2={8388619:8388616}, ldv_func_arg2={8388619:8388616}, ldv_func_arg3={42:0}, ldv_func_arg3={42:0}, ldv_func_res=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, tmp=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6934] RET, EXPR ldv_usb_register_driver_20(& esd_usb2_driver, & __this_module, "esd_usb2") [L6934] tmp = ldv_usb_register_driver_20(& esd_usb2_driver, & __this_module, "esd_usb2") [L6935] return (tmp); VAL [={0:0}, ={0:0}, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=0, ref_cnt=0, SERIAL_STATE=0, tmp=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7098] RET, EXPR esd_usb2_driver_init() [L7098] ldv_retval_1 = esd_usb2_driver_init() [L7099] COND TRUE ldv_retval_1 == 0 [L7100] ldv_state_variable_0 = 3 [L7101] ldv_state_variable_5 = 1 [L7102] ldv_state_variable_2 = 1 [L7103] CALL ldv_net_device_ops_2() [L6964] void *tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6966] CALL, EXPR ldv_zalloc(3136UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5642] void *p ; [L5643] void *tmp ; [L5644] int tmp___0 ; [L5646] tmp___0 = __VERIFIER_nondet_int() [L5647] COND TRUE tmp___0 != 0 [L5648] return ((void *)0); VAL [={0:0}, ={0:0}, \old(size)=3136, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=3136, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6966] RET, EXPR ldv_zalloc(3136UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ldv_zalloc(3136UL)={0:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6966] tmp = ldv_zalloc(3136UL) [L6967] esd_usb2_netdev_ops_group1 = (struct net_device *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7103] RET ldv_net_device_ops_2() [L7104] ldv_state_variable_3 = 1 [L7105] ldv_state_variable_4 = 1 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=2, tmp___13=1, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7108] COND FALSE !(ldv_retval_1 != 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=2, tmp___13=1, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7034] tmp___10 = __VERIFIER_nondet_int() [L7036] case 0: [L7054] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=1, tmp___13=1, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7055] COND TRUE ldv_state_variable_1 != 0 [L7056] tmp___12 = __VERIFIER_nondet_int() [L7058] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7={0:0}, ldvarg8={0:0}, ldvarg9={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, tmp___10=1, tmp___12=0, tmp___13=1, tmp___2={0:0}, tmp___3={0:0}, tmp___4={0:0}, tmp___5={0:0}, tmp___6={0:0}, tmp___7={0:0}, tmp___8={0:0}, tmp___9={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7059] COND TRUE ldv_state_variable_1 == 1 [L7060] CALL esd_usb2_probe(esd_usb2_driver_group1, (struct usb_device_id const *)ldvarg3) [L6808] struct esd_usb2 *dev ; [L6809] struct esd_usb2_msg *msg ; [L6810] int i ; [L6811] int err ; [L6812] void *tmp ; [L6813] void *tmp___0 ; [L6814] int tmp___1 ; [L6815] int tmp___2 ; [L6816] int tmp___3 ; [L6818] CALL, EXPR kzalloc(224UL, 208U) [L5609] void *tmp ; VAL [={0:0}, ={0:0}, \old(flags)=208, \old(size)=224, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, flags=208, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=224, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5611] CALL, EXPR kmalloc(size, flags | 32768U) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5600] void *tmp___2 ; [L5602] CALL, EXPR __kmalloc(size, flags) [L5595] CALL, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, \old(size)=224, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5625] void *p ; [L5626] void *tmp ; [L5627] int tmp___0 ; [L5629] tmp___0 = __VERIFIER_nondet_int() [L5630] COND FALSE !(tmp___0 != 0) [L5633] tmp = malloc(size) [L5634] p = tmp VAL [={0:0}, ={0:0}, \old(size)=224, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-4294967297:0}, ref_cnt=0, SERIAL_STATE=0, size=224, tmp={-4294967297:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5635] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, \old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5621] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, \old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, cond=1, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5635] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, \old(size)=224, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-4294967297:0}, ref_cnt=0, SERIAL_STATE=0, size=224, tmp={-4294967297:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5636] return (p); VAL [={0:0}, ={0:0}, \old(size)=224, \result={-4294967297:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-4294967297:0}, ref_cnt=0, SERIAL_STATE=0, size=224, tmp={-4294967297:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5595] RET, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, \old(size)=224, \old(t)=8388609, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-4294967297:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=224, t=8388609, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5595] return ldv_malloc(size); [L5602] RET, EXPR __kmalloc(size, flags) [L5602] tmp___2 = __kmalloc(size, flags) [L5603] return (tmp___2); VAL [={0:0}, ={0:0}, \old(flags)=8388609, \old(size)=224, \result={-4294967297:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, flags=8388609, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=224, tmp___2={-4294967297:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5611] RET, EXPR kmalloc(size, flags | 32768U) VAL [={0:0}, ={0:0}, \old(flags)=208, \old(size)=224, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, flags=208, INTERF_STATE=0, kmalloc(size, flags | 32768U)={-4294967297:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=224, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5611] tmp = kmalloc(size, flags | 32768U) [L5612] return (tmp); VAL [={0:0}, ={0:0}, \old(flags)=208, \old(size)=224, \result={-4294967297:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, flags=208, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=224, tmp={-4294967297:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6818] RET, EXPR kzalloc(224UL, 208U) [L6818] tmp = kzalloc(224UL, 208U) [L6819] dev = (struct esd_usb2 *)tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, id={0:0}, id={0:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, tmp={-4294967297:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6820] COND FALSE !((unsigned long )dev == (unsigned long )((struct esd_usb2 *)0)) [L6825] CALL, EXPR interface_to_usbdev(intf) [L7227] struct usb_device *tmp ; [L7229] CALL, EXPR ldv_interface_to_usbdev() [L7463] void *result ; [L7464] void *tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7466] CALL, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [={0:0}, ={0:0}, \old(size)=1181, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5625] void *p ; [L5626] void *tmp ; [L5627] int tmp___0 ; [L5629] tmp___0 = __VERIFIER_nondet_int() [L5630] COND FALSE !(tmp___0 != 0) [L5633] tmp = malloc(size) [L5634] p = tmp VAL [={0:0}, ={0:0}, \old(size)=1181, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-8589934593:0}, ref_cnt=0, SERIAL_STATE=0, size=1181, tmp={-8589934593:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5635] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, \old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5621] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, \old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, cond=1, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5635] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, \old(size)=1181, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-8589934593:0}, ref_cnt=0, SERIAL_STATE=0, size=1181, tmp={-8589934593:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5636] return (p); VAL [={0:0}, ={0:0}, \old(size)=1181, \result={-8589934593:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-8589934593:0}, ref_cnt=0, SERIAL_STATE=0, size=1181, tmp={-8589934593:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7466] RET, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_device))={-8589934593:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7466] tmp = ldv_malloc(sizeof(struct usb_device)) [L7467] result = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, result={-8589934593:0}, SERIAL_STATE=0, tmp={-8589934593:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7468] COND TRUE (unsigned long )result != (unsigned long )((void *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, result={-8589934593:0}, SERIAL_STATE=0, tmp={-8589934593:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7472] return (result); VAL [={0:0}, ={0:0}, \result={-8589934593:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, result={-8589934593:0}, SERIAL_STATE=0, tmp={-8589934593:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7229] RET, EXPR ldv_interface_to_usbdev() [L7229] tmp = ldv_interface_to_usbdev() [L7230] return (tmp); VAL [={0:0}, ={0:0}, \result={-8589934593:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, tmp={-8589934593:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6825] RET, EXPR interface_to_usbdev(intf) [L6825] dev->udev = interface_to_usbdev(intf) [L6826] CALL init_usb_anchor(& dev->rx_submitted) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5541] struct lock_class_key __key ; [L5542] struct lock_class_key __key___0 ; [L5544] CALL INIT_LIST_HEAD(& anchor->urb_list) [L5507] list->next = list [L5508] list->prev = list VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, list={-4294967297:12}, list={-4294967297:12}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5544] RET INIT_LIST_HEAD(& anchor->urb_list) [L5545] FCALL __init_waitqueue_head(& anchor->wait, "&anchor->wait", & __key) [L5546] CALL spinlock_check(& anchor->lock) [L5516] return (& lock->ldv_7686.rlock); VAL [={0:0}, ={0:0}, \result={-4294967297:76}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, lock={-4294967297:76}, lock={-4294967297:76}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5546] RET spinlock_check(& anchor->lock) [L5547] FCALL __raw_spin_lock_init(& anchor->lock.ldv_7686.rlock, "&(&anchor->lock)->rlock", & __key___0) [L5548] return; [L5548] return; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, anchor={-4294967297:12}, anchor={-4294967297:12}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6826] RET init_usb_anchor(& dev->rx_submitted) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, id={0:0}, id={0:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, tmp={-4294967297:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L6827] CALL ldv_usb_set_intfdata_17(intf, (void *)dev) VAL [={0:0}, ={0:0}, \old(usb_intfdata)=0, \old(usb_intfdata)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L7315] CALL ldv_usb_set_intfdata(data) [L7369] usb_intfdata = data VAL [={0:0}, ={0:0}, \old(usb_intfdata)=0, \old(usb_intfdata)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, data={-4294967297:0}, data={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L7315] RET ldv_usb_set_intfdata(data) [L6827] RET ldv_usb_set_intfdata_17(intf, (void *)dev) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, id={0:0}, id={0:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, tmp={-4294967297:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6828] CALL, EXPR kmalloc(264UL, 208U) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5600] void *tmp___2 ; [L5602] CALL, EXPR __kmalloc(size, flags) [L5595] CALL, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, \old(size)=264, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5625] void *p ; [L5626] void *tmp ; [L5627] int tmp___0 ; [L5629] tmp___0 = __VERIFIER_nondet_int() [L5630] COND FALSE !(tmp___0 != 0) [L5633] tmp = malloc(size) [L5634] p = tmp VAL [={0:0}, ={0:0}, \old(size)=264, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, size=264, tmp={-12884901889:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5635] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, \old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5621] COND FALSE !(!cond) VAL [={0:0}, ={0:0}, \old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, cond=1, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5635] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, \old(size)=264, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, size=264, tmp={-12884901889:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5636] return (p); VAL [={0:0}, ={0:0}, \old(size)=264, \result={-12884901889:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, p={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, size=264, tmp={-12884901889:0}, tmp___0=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5595] RET, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, \old(size)=264, \old(t)=208, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-12884901889:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=264, t=208, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5595] return ldv_malloc(size); [L5602] RET, EXPR __kmalloc(size, flags) [L5602] tmp___2 = __kmalloc(size, flags) [L5603] return (tmp___2); VAL [={0:0}, ={0:0}, \old(flags)=208, \old(size)=264, \result={-12884901889:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, flags=208, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, size=264, tmp___2={-12884901889:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6828] RET, EXPR kmalloc(264UL, 208U) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, id={0:0}, id={0:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, kmalloc(264UL, 208U)={-12884901889:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, tmp={-4294967297:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6828] tmp___0 = kmalloc(264UL, 208U) [L6829] msg = (struct esd_usb2_msg *)tmp___0 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, id={0:0}, id={0:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, msg={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, tmp={-4294967297:0}, tmp___0={-12884901889:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6830] COND FALSE !((unsigned long )msg == (unsigned long )((struct esd_usb2_msg *)0)) [L6835] msg->msg.hdr.cmd = 1U [L6836] msg->msg.hdr.len = 2U [L6837] msg->msg.version.rsvd = 0U [L6838] msg->msg.version.flags = 0U [L6839] msg->msg.version.drv_version = 0U VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, id={0:0}, id={0:0}, INTERF_STATE=0, intf={0:0}, intf={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, msg={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, tmp={-4294967297:0}, tmp___0={-12884901889:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6840] CALL esd_usb2_send_msg(dev, msg) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, msg={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6255] int actual_length ; [L6256] unsigned int tmp ; [L6257] int tmp___0 ; [L6259] EXPR dev->udev VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, actual_length={51:0}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-4294967297:0}, dev={-4294967297:0}, dev->udev={-8589934593:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, msg={-12884901889:0}, msg={-12884901889:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L6259] CALL __create_pipe(dev->udev, 2U) VAL [={0:0}, ={0:0}, \old(endpoint)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-8589934593:0}, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5581] EXPR dev->devnum VAL [={0:0}, ={0:0}, \old(endpoint)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-8589934593:0}, dev={-8589934593:0}, dev->devnum=8388608, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, endpoint=2, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] [L5581] dev->devnum << 8 VAL [={0:0}, ={0:0}, \old(endpoint)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={8388619:8388616}, completeFnBulkCounter=0, completeFnIntCounter=0, dev={-8589934593:0}, dev={-8589934593:0}, dev->devnum=8388608, dev_attr_firmware={44:0}, dev_attr_hardware={45:0}, dev_attr_nets={46:0}, dev_counter=0, endpoint=2, esd_usb2_bittiming_const={48:0}, esd_usb2_driver={49:0}, esd_usb2_driver_group1={0:0}, esd_usb2_netdev_ops={47:0}, esd_usb2_netdev_ops_group1={0:0}, esd_usb2_table={43:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_state_variable_5=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={-4294967297:0}, usb_urb={0:0}] - UnprovableResult [Line: 7425]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7425]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5581]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6014]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6014]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6108]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6108]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6108]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6108]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6133]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6133]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6260]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6260]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6912]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6912]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6424]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6424]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6432]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6432]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6767]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6767]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6873]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6873]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7063]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7063]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7073]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7073]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6629]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6629]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6374]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6374]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6328]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6328]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6534]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6534]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6540]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6540]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6540]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6540]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6549]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6549]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7174]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7174]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7175]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7175]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7185]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7185]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7186]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7186]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 796 locations, 52 error locations. Started 1 CEGAR loops. OverallTime: 70.6s, OverallIterations: 22, TraceHistogramMax: 13, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 36.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24316 SdHoareTripleChecker+Valid, 22.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23047 mSDsluCounter, 73059 SdHoareTripleChecker+Invalid, 19.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 48178 mSDsCounter, 5574 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14026 IncrementalHoareTripleChecker+Invalid, 19600 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5574 mSolverCounterUnsat, 24881 mSDtfsCounter, 14026 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2756 GetRequests, 2622 SyntacticMatches, 4 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11317occurred in iteration=21, InterpolantAutomatonStates: 128, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.7s AutomataMinimizationTime, 21 MinimizatonAttempts, 32775 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 4576 NumberOfCodeBlocks, 4576 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 4780 ConstructedInterpolants, 0 QuantifiedInterpolants, 9483 SizeOfPredicates, 24 NumberOfNonLiveVariables, 19248 ConjunctsInSsa, 113 ConjunctsInUnsatCore, 35 InterpolantComputations, 18 PerfectInterpolantSequences, 11132/11270 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-16 13:03:50,392 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...