/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:08:14,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:08:14,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:08:14,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:08:14,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:08:14,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:08:14,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:08:14,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:08:14,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:08:14,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:08:14,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:08:14,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:08:14,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:08:14,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:08:14,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:08:14,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:08:14,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:08:14,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:08:14,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:08:14,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:08:14,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:08:14,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:08:14,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:08:14,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:08:14,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:08:14,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:08:14,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:08:14,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:08:14,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:08:14,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:08:14,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:08:14,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:08:14,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:08:14,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:08:14,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:08:14,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:08:14,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:08:14,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:08:14,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:08:14,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:08:14,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:08:14,473 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 [2022-10-15 21:08:14,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:08:14,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:08:14,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:08:14,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:08:14,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:08:14,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:08:14,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:08:14,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:08:14,509 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:08:14,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:08:14,509 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:08:14,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:08:14,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:08:14,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:08:14,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:08:14,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:08:14,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:08:14,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:08:14,511 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:08:14,512 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:08:14,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:08:14,512 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:08:14,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:08:14,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:08:14,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:08:14,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:08:14,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:08:14,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:08:14,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:08:14,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:08:14,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:08:14,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:08:14,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:08:14,515 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:08:14,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:08:14,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:08:14,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:08:14,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:08:14,911 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:08:14,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2022-10-15 21:08:14,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793119cb4/02931cc30c1c43d599038f8703311acc/FLAG2029e687f [2022-10-15 21:08:16,110 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:08:16,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2022-10-15 21:08:16,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793119cb4/02931cc30c1c43d599038f8703311acc/FLAG2029e687f [2022-10-15 21:08:16,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793119cb4/02931cc30c1c43d599038f8703311acc [2022-10-15 21:08:16,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:08:16,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:08:16,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:08:16,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:08:16,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:08:16,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:08:16" (1/1) ... [2022-10-15 21:08:16,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2291f54d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:16, skipping insertion in model container [2022-10-15 21:08:16,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:08:16" (1/1) ... [2022-10-15 21:08:16,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:08:16,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:08:19,522 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i[339370,339383] [2022-10-15 21:08:19,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:08:19,704 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:08:20,297 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i[339370,339383] [2022-10-15 21:08:20,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:08:20,508 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:08:20,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20 WrapperNode [2022-10-15 21:08:20,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:08:20,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:08:20,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:08:20,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:08:20,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:20,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,069 INFO L138 Inliner]: procedures = 326, calls = 4469, calls flagged for inlining = 131, calls inlined = 121, statements flattened = 9389 [2022-10-15 21:08:21,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:08:21,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:08:21,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:08:21,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:08:21,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,855 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:08:21,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:08:21,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:08:21,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:08:21,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (1/1) ... [2022-10-15 21:08:21,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:08:21,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:08:21,993 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) [2022-10-15 21:08:22,003 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 [2022-10-15 21:08:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_ohci [2022-10-15 21:08:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_ohci [2022-10-15 21:08:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:08:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 21:08:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-10-15 21:08:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-10-15 21:08:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-10-15 21:08:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-10-15 21:08:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure start_ed_unlink [2022-10-15 21:08:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure start_ed_unlink [2022-10-15 21:08:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_status [2022-10-15 21:08:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_status [2022-10-15 21:08:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-10-15 21:08:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-10-15 21:08:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_suspend [2022-10-15 21:08:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_suspend [2022-10-15 21:08:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-10-15 21:08:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-10-15 21:08:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure show_list [2022-10-15 21:08:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure show_list [2022-10-15 21:08:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_probe [2022-10-15 21:08:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_probe [2022-10-15 21:08:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:08:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:08:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-15 21:08:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-15 21:08:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2022-10-15 21:08:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2022-10-15 21:08:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure hcfs2string [2022-10-15 21:08:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hcfs2string [2022-10-15 21:08:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_zfmicro [2022-10-15 21:08:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_zfmicro [2022-10-15 21:08:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2022-10-15 21:08:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2022-10-15 21:08:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_status_data [2022-10-15 21:08:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_status_data [2022-10-15 21:08:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_reset [2022-10-15 21:08:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_reset [2022-10-15 21:08:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_shutdown [2022-10-15 21:08:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_shutdown [2022-10-15 21:08:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:08:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:08:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:08:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:08:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_intr_mask [2022-10-15 21:08:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_intr_mask [2022-10-15 21:08:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2022-10-15 21:08:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2022-10-15 21:08:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_writel [2022-10-15 21:08:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_writel [2022-10-15 21:08:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 21:08:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 21:08:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:08:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:08:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hwPSWp [2022-10-15 21:08:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hwPSWp [2022-10-15 21:08:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_resume [2022-10-15 21:08:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_resume [2022-10-15 21:08:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_suspend [2022-10-15 21:08:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_suspend [2022-10-15 21:08:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2022-10-15 21:08:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2022-10-15 21:08:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-15 21:08:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-15 21:08:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:08:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:08:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ed_schedule [2022-10-15 21:08:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_schedule [2022-10-15 21:08:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hcd_init [2022-10-15 21:08:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hcd_init [2022-10-15 21:08:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_roothub [2022-10-15 21:08:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_roothub [2022-10-15 21:08:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-10-15 21:08:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-10-15 21:08:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:08:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:08:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:08:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_stop [2022-10-15 21:08:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_stop [2022-10-15 21:08:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:08:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:08:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:08:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-10-15 21:08:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-10-15 21:08:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_remove [2022-10-15 21:08:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_remove [2022-10-15 21:08:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure check_ed [2022-10-15 21:08:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ed [2022-10-15 21:08:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_restart [2022-10-15 21:08:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_restart [2022-10-15 21:08:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_nec [2022-10-15 21:08:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_nec [2022-10-15 21:08:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:08:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:08:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-10-15 21:08:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-10-15 21:08:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure td_free [2022-10-15 21:08:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure td_free [2022-10-15 21:08:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure broken_suspend [2022-10-15 21:08:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_suspend [2022-10-15 21:08:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:08:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_resume [2022-10-15 21:08:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_resume [2022-10-15 21:08:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_platform_shutdown [2022-10-15 21:08:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_platform_shutdown [2022-10-15 21:08:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:08:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_portstatus [2022-10-15 21:08:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_portstatus [2022-10-15 21:08:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-10-15 21:08:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-10-15 21:08:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2022-10-15 21:08:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2022-10-15 21:08:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_remove [2022-10-15 21:08:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_remove [2022-10-15 21:08:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-10-15 21:08:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-10-15 21:08:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-15 21:08:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-15 21:08:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-15 21:08:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-10-15 21:08:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:08:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:08:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:08:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:08:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:08:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:08:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_resume [2022-10-15 21:08:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_resume [2022-10-15 21:08:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure ed_free [2022-10-15 21:08:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_free [2022-10-15 21:08:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:08:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:08:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-10-15 21:08:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-10-15 21:08:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_start [2022-10-15 21:08:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_start [2022-10-15 21:08:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump [2022-10-15 21:08:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump [2022-10-15 21:08:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_frame_no [2022-10-15 21:08:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_frame_no [2022-10-15 21:08:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:08:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:08:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-15 21:08:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-15 21:08:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:08:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:08:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure sb800_prefetch [2022-10-15 21:08:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sb800_prefetch [2022-10-15 21:08:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_hub_control [2022-10-15 21:08:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_hub_control [2022-10-15 21:08:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-10-15 21:08:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-10-15 21:08:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:08:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure finish_urb [2022-10-15 21:08:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_urb [2022-10-15 21:08:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_rh_suspend [2022-10-15 21:08:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_rh_suspend [2022-10-15 21:08:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_a [2022-10-15 21:08:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_a [2022-10-15 21:08:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_irq [2022-10-15 21:08:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_irq [2022-10-15 21:08:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2022-10-15 21:08:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2022-10-15 21:08:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure roothub_b [2022-10-15 21:08:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure roothub_b [2022-10-15 21:08:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_enqueue [2022-10-15 21:08:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_enqueue [2022-10-15 21:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_start_port_reset [2022-10-15 21:08:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_start_port_reset [2022-10-15 21:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_to_hcd [2022-10-15 21:08:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_to_hcd [2022-10-15 21:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_start [2022-10-15 21:08:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_start [2022-10-15 21:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure td_alloc [2022-10-15 21:08:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure td_alloc [2022-10-15 21:08:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure find_head [2022-10-15 21:08:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure find_head [2022-10-15 21:08:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:08:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:08:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_run [2022-10-15 21:08:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_run [2022-10-15 21:08:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-10-15 21:08:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-10-15 21:08:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_endpoint_disable [2022-10-15 21:08:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_endpoint_disable [2022-10-15 21:08:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:08:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure takeback_td [2022-10-15 21:08:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure takeback_td [2022-10-15 21:08:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdprefetch [2022-10-15 21:08:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdprefetch [2022-10-15 21:08:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-15 21:08:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-15 21:08:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:08:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:08:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure _ohci_readl [2022-10-15 21:08:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _ohci_readl [2022-10-15 21:08:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:08:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-10-15 21:08:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-10-15 21:08:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure dl_done_list [2022-10-15 21:08:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dl_done_list [2022-10-15 21:08:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2022-10-15 21:08:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2022-10-15 21:08:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-15 21:08:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-15 21:08:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:08:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_reinit [2022-10-15 21:08:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_reinit [2022-10-15 21:08:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-10-15 21:08:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-10-15 21:08:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:08:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 21:08:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:08:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure td_done [2022-10-15 21:08:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure td_done [2022-10-15 21:08:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure td_fill [2022-10-15 21:08:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure td_fill [2022-10-15 21:08:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_urb_dequeue [2022-10-15 21:08:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_urb_dequeue [2022-10-15 21:08:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:08:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:08:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_init [2022-10-15 21:08:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_init [2022-10-15 21:08:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-15 21:08:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-15 21:08:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc16 [2022-10-15 21:08:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc16 [2022-10-15 21:08:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:08:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:08:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_amdiso [2022-10-15 21:08:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_amdiso [2022-10-15 21:08:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-10-15 21:08:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-10-15 21:08:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 21:08:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 21:08:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure ed_deschedule [2022-10-15 21:08:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ed_deschedule [2022-10-15 21:08:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2022-10-15 21:08:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2022-10-15 21:08:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure urb_free_priv [2022-10-15 21:08:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_free_priv [2022-10-15 21:08:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure finish_unlinks [2022-10-15 21:08:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_unlinks [2022-10-15 21:08:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2022-10-15 21:08:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2022-10-15 21:08:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2022-10-15 21:08:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2022-10-15 21:08:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_dump_status [2022-10-15 21:08:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_dump_status [2022-10-15 21:08:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_print_eds [2022-10-15 21:08:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_print_eds [2022-10-15 21:08:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2022-10-15 21:08:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2022-10-15 21:08:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_get_frame [2022-10-15 21:08:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_get_frame [2022-10-15 21:08:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2022-10-15 21:08:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2022-10-15 21:08:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:08:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:08:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-15 21:08:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-15 21:08:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2022-10-15 21:08:22,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2022-10-15 21:08:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:08:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:08:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_usb_reset [2022-10-15 21:08:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_usb_reset [2022-10-15 21:08:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_resume [2022-10-15 21:08:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_resume [2022-10-15 21:08:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-15 21:08:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-15 21:08:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 21:08:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 21:08:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_bus_suspend [2022-10-15 21:08:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_bus_suspend [2022-10-15 21:08:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_reset [2022-10-15 21:08:22,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_reset [2022-10-15 21:08:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_pci_shutdown [2022-10-15 21:08:22,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_pci_shutdown [2022-10-15 21:08:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:08:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:08:22,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:08:22,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-10-15 21:08:22,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-10-15 21:08:23,227 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:08:23,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:08:34,809 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:08:34,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:08:34,856 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-15 21:08:34,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:08:34 BoogieIcfgContainer [2022-10-15 21:08:34,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:08:34,870 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:08:34,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:08:34,874 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:08:34,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:08:16" (1/3) ... [2022-10-15 21:08:34,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c4bd00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:08:34, skipping insertion in model container [2022-10-15 21:08:34,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:08:20" (2/3) ... [2022-10-15 21:08:34,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c4bd00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:08:34, skipping insertion in model container [2022-10-15 21:08:34,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:08:34" (3/3) ... [2022-10-15 21:08:34,877 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2022-10-15 21:08:34,899 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:08:34,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 190 error locations. [2022-10-15 21:08:35,080 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:08:35,155 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;@990571e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:08:35,155 INFO L358 AbstractCegarLoop]: Starting to check reachability of 190 error locations. [2022-10-15 21:08:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand has 3887 states, 2716 states have (on average 1.4764359351988219) internal successors, (4010), 2976 states have internal predecessors, (4010), 848 states have call successors, (848), 136 states have call predecessors, (848), 136 states have return successors, (848), 839 states have call predecessors, (848), 848 states have call successors, (848) [2022-10-15 21:08:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-15 21:08:35,202 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:08:35,203 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:08:35,203 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ohci_hub_controlErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ohci_hub_controlErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ohci_hub_controlErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-15 21:08:35,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:08:35,210 INFO L85 PathProgramCache]: Analyzing trace with hash 2104995966, now seen corresponding path program 1 times [2022-10-15 21:08:35,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:08:35,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726374553] [2022-10-15 21:08:35,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:08:35,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:08:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:36,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:08:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:08:36,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:08:36,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726374553] [2022-10-15 21:08:36,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726374553] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:08:36,279 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:08:36,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:08:36,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601435691] [2022-10-15 21:08:36,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:08:36,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:08:36,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:08:36,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:08:36,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:08:36,348 INFO L87 Difference]: Start difference. First operand has 3887 states, 2716 states have (on average 1.4764359351988219) internal successors, (4010), 2976 states have internal predecessors, (4010), 848 states have call successors, (848), 136 states have call predecessors, (848), 136 states have return successors, (848), 839 states have call predecessors, (848), 848 states have call successors, (848) Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-15 21:08:46,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:08:46,773 INFO L93 Difference]: Finished difference Result 12861 states and 19599 transitions. [2022-10-15 21:08:46,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:08:46,776 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-10-15 21:08:46,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:08:46,923 INFO L225 Difference]: With dead ends: 12861 [2022-10-15 21:08:46,924 INFO L226 Difference]: Without dead ends: 8921 [2022-10-15 21:08:47,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:08:47,010 INFO L413 NwaCegarLoop]: 6262 mSDtfsCounter, 8127 mSDsluCounter, 7534 mSDsCounter, 0 mSdLazyCounter, 3392 mSolverCounterSat, 2776 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8950 SdHoareTripleChecker+Valid, 13796 SdHoareTripleChecker+Invalid, 6168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2776 IncrementalHoareTripleChecker+Valid, 3392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-10-15 21:08:47,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8950 Valid, 13796 Invalid, 6168 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2776 Valid, 3392 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2022-10-15 21:08:47,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8921 states. [2022-10-15 21:08:47,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8921 to 7424. [2022-10-15 21:08:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7424 states, 5349 states have (on average 1.4191437651897552) internal successors, (7591), 5619 states have internal predecessors, (7591), 1664 states have call successors, (1664), 268 states have call predecessors, (1664), 268 states have return successors, (1664), 1646 states have call predecessors, (1664), 1664 states have call successors, (1664) [2022-10-15 21:08:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 7424 states and 10919 transitions. [2022-10-15 21:08:47,859 INFO L78 Accepts]: Start accepts. Automaton has 7424 states and 10919 transitions. Word has length 16 [2022-10-15 21:08:47,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:08:47,860 INFO L495 AbstractCegarLoop]: Abstraction has 7424 states and 10919 transitions. [2022-10-15 21:08:47,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-15 21:08:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 7424 states and 10919 transitions. [2022-10-15 21:08:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-15 21:08:47,865 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:08:47,866 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:08:47,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:08:47,866 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ohci_hub_controlErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ohci_hub_controlErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ohci_hub_controlErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-15 21:08:47,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:08:47,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1470182737, now seen corresponding path program 1 times [2022-10-15 21:08:47,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:08:47,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671339165] [2022-10-15 21:08:47,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:08:47,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:08:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:48,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 21:08:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:08:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:08:48,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:08:48,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671339165] [2022-10-15 21:08:48,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671339165] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:08:48,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:08:48,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:08:48,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761274424] [2022-10-15 21:08:48,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:08:48,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:08:48,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:08:48,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:08:48,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:08:48,452 INFO L87 Difference]: Start difference. First operand 7424 states and 10919 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-15 21:08:58,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:08:58,090 INFO L93 Difference]: Finished difference Result 24840 states and 36845 transitions. [2022-10-15 21:08:58,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:08:58,094 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-10-15 21:08:58,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:08:58,350 INFO L225 Difference]: With dead ends: 24840 [2022-10-15 21:08:58,351 INFO L226 Difference]: Without dead ends: 17419 [2022-10-15 21:08:58,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:08:58,459 INFO L413 NwaCegarLoop]: 8034 mSDtfsCounter, 7733 mSDsluCounter, 8891 mSDsCounter, 0 mSdLazyCounter, 3421 mSolverCounterSat, 2344 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8554 SdHoareTripleChecker+Valid, 16925 SdHoareTripleChecker+Invalid, 5765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2344 IncrementalHoareTripleChecker+Valid, 3421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-10-15 21:08:58,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8554 Valid, 16925 Invalid, 5765 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2344 Valid, 3421 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2022-10-15 21:08:58,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17419 states. [2022-10-15 21:08:59,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17419 to 14650. [2022-10-15 21:08:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14650 states, 10651 states have (on average 1.4179889212280536) internal successors, (15103), 11049 states have internal predecessors, (15103), 3320 states have call successors, (3320), 536 states have call predecessors, (3320), 536 states have return successors, (3320), 3284 states have call predecessors, (3320), 3320 states have call successors, (3320) [2022-10-15 21:08:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14650 states to 14650 states and 21743 transitions. [2022-10-15 21:08:59,645 INFO L78 Accepts]: Start accepts. Automaton has 14650 states and 21743 transitions. Word has length 18 [2022-10-15 21:08:59,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:08:59,646 INFO L495 AbstractCegarLoop]: Abstraction has 14650 states and 21743 transitions. [2022-10-15 21:08:59,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-15 21:08:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 14650 states and 21743 transitions. [2022-10-15 21:08:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-15 21:08:59,653 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:08:59,653 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:08:59,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:08:59,654 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW === [ohci_hub_controlErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ohci_hub_controlErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ohci_hub_controlErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 187 more)] === [2022-10-15 21:08:59,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:08:59,655 INFO L85 PathProgramCache]: Analyzing trace with hash -89744485, now seen corresponding path program 1 times [2022-10-15 21:08:59,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:08:59,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214030698] [2022-10-15 21:08:59,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:08:59,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:08:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:09:00,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:09:00,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214030698] [2022-10-15 21:09:00,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214030698] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:09:00,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:09:00,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:09:00,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349655488] [2022-10-15 21:09:00,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:09:00,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:09:00,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:09:00,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:09:00,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:09:00,414 INFO L87 Difference]: Start difference. First operand 14650 states and 21743 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)