./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:32,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:32,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:32,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:32,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:32,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:32,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:32,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:32,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:32,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:32,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:32,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:32,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:32,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:32,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:32,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:32,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:32,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:32,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:32,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:32,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:32,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:32,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:32,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:32,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:32,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:32,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:32,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:32,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:32,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:32,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:32,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:32,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:32,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:32,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:32,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:32,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:32,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:32,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:32,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:32,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:32,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:24:32,237 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:32,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:32,238 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:32,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:32,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:32,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:32,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:32,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:32,239 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:32,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:32,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:32,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:32,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:32,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:32,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:32,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:32,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:32,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:32,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:32,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:24:32,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:24:32,243 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:32,244 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:32,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:32,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:32,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 [2021-12-15 13:24:32,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:32,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:32,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:32,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:32,451 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:32,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:32,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39725a66/78b5899142914609a344a8f7695ca919/FLAGb16feb2b7 [2021-12-15 13:24:33,122 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:33,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:33,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39725a66/78b5899142914609a344a8f7695ca919/FLAGb16feb2b7 [2021-12-15 13:24:33,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39725a66/78b5899142914609a344a8f7695ca919 [2021-12-15 13:24:33,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:33,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:33,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:33,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:33,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:33,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:33" (1/1) ... [2021-12-15 13:24:33,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396f240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:33, skipping insertion in model container [2021-12-15 13:24:33,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:33" (1/1) ... [2021-12-15 13:24:33,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:33,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:35,639 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-12-15 13:24:35,690 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:35,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:35,721 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:36,124 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-12-15 13:24:36,128 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:36,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:36,196 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:36,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36 WrapperNode [2021-12-15 13:24:36,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:36,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:36,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:36,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:36,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,569 INFO L137 Inliner]: procedures = 335, calls = 4672, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 11540 [2021-12-15 13:24:36,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:36,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:36,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:36,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:36,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:36,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:36,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:36,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:36,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:36" (1/1) ... [2021-12-15 13:24:36,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:36,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:36,998 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) [2021-12-15 13:24:37,012 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 [2021-12-15 13:24:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-15 13:24:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-15 13:24:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2021-12-15 13:24:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2021-12-15 13:24:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-15 13:24:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-15 13:24:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-15 13:24:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-15 13:24:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:24:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:24:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2021-12-15 13:24:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2021-12-15 13:24:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2021-12-15 13:24:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2021-12-15 13:24:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-15 13:24:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-15 13:24:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2021-12-15 13:24:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2021-12-15 13:24:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:24:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:24:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:24:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:24:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-15 13:24:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-15 13:24:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-12-15 13:24:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-12-15 13:24:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-15 13:24:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-15 13:24:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-15 13:24:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-15 13:24:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2021-12-15 13:24:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2021-12-15 13:24:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-15 13:24:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-15 13:24:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2021-12-15 13:24:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2021-12-15 13:24:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-15 13:24:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-15 13:24:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2021-12-15 13:24:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2021-12-15 13:24:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:24:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:24:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:24:37,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:24:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-15 13:24:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-15 13:24:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:37,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2021-12-15 13:24:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2021-12-15 13:24:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2021-12-15 13:24:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2021-12-15 13:24:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-15 13:24:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-15 13:24:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-15 13:24:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-15 13:24:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2021-12-15 13:24:37,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2021-12-15 13:24:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:24:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:24:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2021-12-15 13:24:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2021-12-15 13:24:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2021-12-15 13:24:37,034 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2021-12-15 13:24:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2021-12-15 13:24:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2021-12-15 13:24:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-15 13:24:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-15 13:24:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2021-12-15 13:24:37,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2021-12-15 13:24:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-15 13:24:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-15 13:24:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_command_bit [2021-12-15 13:24:37,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_command_bit [2021-12-15 13:24:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-15 13:24:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-15 13:24:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:24:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-15 13:24:37,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-15 13:24:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-15 13:24:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-15 13:24:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:24:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:24:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-15 13:24:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-15 13:24:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:24:37,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:24:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:24:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:24:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:24:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:24:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2021-12-15 13:24:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2021-12-15 13:24:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-15 13:24:37,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-15 13:24:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2021-12-15 13:24:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2021-12-15 13:24:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:24:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:24:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2021-12-15 13:24:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2021-12-15 13:24:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-15 13:24:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-15 13:24:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-15 13:24:37,043 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-15 13:24:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2021-12-15 13:24:37,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2021-12-15 13:24:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:24:37,045 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:24:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2021-12-15 13:24:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2021-12-15 13:24:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-15 13:24:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-15 13:24:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:24:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:24:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2021-12-15 13:24:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2021-12-15 13:24:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:24:37,046 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:24:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:24:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:24:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-15 13:24:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-15 13:24:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2021-12-15 13:24:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2021-12-15 13:24:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2021-12-15 13:24:37,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2021-12-15 13:24:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:24:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:24:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-15 13:24:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-15 13:24:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-15 13:24:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-15 13:24:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-15 13:24:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-15 13:24:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2021-12-15 13:24:37,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2021-12-15 13:24:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-15 13:24:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-15 13:24:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:24:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:24:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2021-12-15 13:24:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2021-12-15 13:24:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:24:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:24:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2021-12-15 13:24:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2021-12-15 13:24:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2021-12-15 13:24:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2021-12-15 13:24:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2021-12-15 13:24:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2021-12-15 13:24:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2021-12-15 13:24:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2021-12-15 13:24:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:24:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2021-12-15 13:24:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2021-12-15 13:24:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-15 13:24:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-15 13:24:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2021-12-15 13:24:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2021-12-15 13:24:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-15 13:24:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-15 13:24:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:24:37,051 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:24:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:24:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:24:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2021-12-15 13:24:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2021-12-15 13:24:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:24:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:24:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:24:37,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:24:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2021-12-15 13:24:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2021-12-15 13:24:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:24:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:24:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:24:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:24:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:24:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2021-12-15 13:24:37,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2021-12-15 13:24:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:24:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:24:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-15 13:24:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-15 13:24:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:37,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2021-12-15 13:24:37,055 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:24:37,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:24:37,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-15 13:24:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-15 13:24:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-15 13:24:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-15 13:24:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-15 13:24:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-15 13:24:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2021-12-15 13:24:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2021-12-15 13:24:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2021-12-15 13:24:37,056 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2021-12-15 13:24:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-15 13:24:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-15 13:24:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:24:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:24:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:24:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:24:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2021-12-15 13:24:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2021-12-15 13:24:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-15 13:24:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-15 13:24:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-15 13:24:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-15 13:24:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-15 13:24:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-15 13:24:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:24:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:24:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-15 13:24:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-15 13:24:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:24:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:24:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-15 13:24:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-15 13:24:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-15 13:24:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-15 13:24:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-15 13:24:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-15 13:24:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-15 13:24:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-15 13:24:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2021-12-15 13:24:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2021-12-15 13:24:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-15 13:24:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-15 13:24:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:24:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:24:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-15 13:24:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-15 13:24:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:24:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:24:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:24:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:24:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:24:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:24:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:24:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:24:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-15 13:24:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-15 13:24:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:24:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2021-12-15 13:24:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2021-12-15 13:24:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2021-12-15 13:24:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2021-12-15 13:24:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2021-12-15 13:24:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2021-12-15 13:24:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-15 13:24:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-15 13:24:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:24:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:24:37,987 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:37,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:38,509 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:38,512 INFO L158 Benchmark]: Toolchain (without parser) took 4977.71ms. Allocated memory was 92.3MB in the beginning and 247.5MB in the end (delta: 155.2MB). Free memory was 45.3MB in the beginning and 89.5MB in the end (delta: -44.3MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. [2021-12-15 13:24:38,512 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:24:38,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2662.75ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 45.0MB in the beginning and 74.6MB in the end (delta: -29.7MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2021-12-15 13:24:38,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.49ms. Allocated memory was 174.1MB in the beginning and 247.5MB in the end (delta: 73.4MB). Free memory was 74.6MB in the beginning and 123.9MB in the end (delta: -49.3MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-12-15 13:24:38,513 INFO L158 Benchmark]: Boogie Preprocessor took 400.28ms. Allocated memory is still 247.5MB. Free memory was 123.9MB in the beginning and 99.2MB in the end (delta: 24.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-12-15 13:24:38,514 INFO L158 Benchmark]: RCFGBuilder took 1539.70ms. Allocated memory is still 247.5MB. Free memory was 99.2MB in the beginning and 89.5MB in the end (delta: 9.7MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-12-15 13:24:38,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2662.75ms. Allocated memory was 92.3MB in the beginning and 174.1MB in the end (delta: 81.8MB). Free memory was 45.0MB in the beginning and 74.6MB in the end (delta: -29.7MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.49ms. Allocated memory was 174.1MB in the beginning and 247.5MB in the end (delta: 73.4MB). Free memory was 74.6MB in the beginning and 123.9MB in the end (delta: -49.3MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 400.28ms. Allocated memory is still 247.5MB. Free memory was 123.9MB in the beginning and 99.2MB in the end (delta: 24.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1539.70ms. Allocated memory is still 247.5MB. Free memory was 99.2MB in the beginning and 89.5MB in the end (delta: 9.7MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:24:38,571 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:40,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:40,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:40,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:40,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:40,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:40,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:40,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:40,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:40,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:40,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:40,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:40,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:40,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:40,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:40,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:40,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:40,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:40,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:40,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:40,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:40,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:40,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:40,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:40,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:40,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:40,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:40,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:40,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:40,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:40,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:40,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:40,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:40,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:40,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:40,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:40,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:40,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:40,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:40,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:40,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:40,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:24:40,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:40,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:40,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:40,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:40,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:40,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:40,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:40,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:40,400 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:40,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:40,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:40,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:40,401 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:40,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:40,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:40,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:40,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:40,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:40,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:40,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:40,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:40,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:24:40,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:24:40,403 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:40,403 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:40,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:40,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:40,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:24:40,404 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6831c80473b3bd102fb10b7b3c65e4c88728eb3739081530d9e505e798afb064 [2021-12-15 13:24:40,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:40,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:40,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:40,693 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:40,693 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:40,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:40,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/791e4e23d/be8d0313854a4d44a6d0c07314e9cd53/FLAGd1900af57 [2021-12-15 13:24:41,353 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:41,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-15 13:24:41,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/791e4e23d/be8d0313854a4d44a6d0c07314e9cd53/FLAGd1900af57 [2021-12-15 13:24:41,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/791e4e23d/be8d0313854a4d44a6d0c07314e9cd53 [2021-12-15 13:24:41,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:41,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:41,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:41,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:41,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:41,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:41" (1/1) ... [2021-12-15 13:24:41,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c04f835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:41, skipping insertion in model container [2021-12-15 13:24:41,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:41" (1/1) ... [2021-12-15 13:24:41,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:41,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:43,767 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-12-15 13:24:43,813 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:43,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:43,861 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:24:43,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:44,303 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-12-15 13:24:44,346 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:44,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:44,364 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:44,791 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[367830,367843] [2021-12-15 13:24:44,794 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:24:44,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:44,872 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:44,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44 WrapperNode [2021-12-15 13:24:44,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:44,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:44,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:44,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:44,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:44,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,284 INFO L137 Inliner]: procedures = 345, calls = 4672, calls flagged for inlining = 155, calls inlined = 144, statements flattened = 10994 [2021-12-15 13:24:45,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:45,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:45,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:45,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:45,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:45,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:45,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:45,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:45,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:44" (1/1) ... [2021-12-15 13:24:45,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:45,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:45,604 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) [2021-12-15 13:24:45,621 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 [2021-12-15 13:24:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-15 13:24:45,631 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-15 13:24:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2021-12-15 13:24:45,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2021-12-15 13:24:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:24:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-15 13:24:45,632 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-15 13:24:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-15 13:24:45,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-15 13:24:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-15 13:24:45,632 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-15 13:24:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:24:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:24:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:24:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2021-12-15 13:24:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2021-12-15 13:24:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2021-12-15 13:24:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2021-12-15 13:24:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-15 13:24:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-15 13:24:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2021-12-15 13:24:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2021-12-15 13:24:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:24:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:24:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:24:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:24:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-15 13:24:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-15 13:24:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-12-15 13:24:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-12-15 13:24:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-15 13:24:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-15 13:24:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-15 13:24:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-15 13:24:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2021-12-15 13:24:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2021-12-15 13:24:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-15 13:24:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-15 13:24:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2021-12-15 13:24:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2021-12-15 13:24:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-15 13:24:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-15 13:24:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2021-12-15 13:24:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2021-12-15 13:24:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:24:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:24:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:24:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:24:45,638 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-15 13:24:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-15 13:24:45,638 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:45,638 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2021-12-15 13:24:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2021-12-15 13:24:45,638 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2021-12-15 13:24:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2021-12-15 13:24:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-15 13:24:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-15 13:24:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-15 13:24:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-15 13:24:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2021-12-15 13:24:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2021-12-15 13:24:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:24:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:24:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2021-12-15 13:24:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2021-12-15 13:24:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2021-12-15 13:24:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2021-12-15 13:24:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2021-12-15 13:24:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2021-12-15 13:24:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-15 13:24:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-15 13:24:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2021-12-15 13:24:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2021-12-15 13:24:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-15 13:24:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-15 13:24:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-15 13:24:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-15 13:24:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:24:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-15 13:24:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-15 13:24:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-15 13:24:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-15 13:24:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:24:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:24:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-15 13:24:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-15 13:24:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:24:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:24:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:24:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:24:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:24:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:24:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2021-12-15 13:24:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2021-12-15 13:24:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-15 13:24:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-15 13:24:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2021-12-15 13:24:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2021-12-15 13:24:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:24:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:24:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:24:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:24:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:24:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:24:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2021-12-15 13:24:45,645 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2021-12-15 13:24:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-15 13:24:45,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-15 13:24:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-15 13:24:45,645 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-15 13:24:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:24:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:24:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2021-12-15 13:24:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2021-12-15 13:24:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:24:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:24:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:24:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2021-12-15 13:24:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2021-12-15 13:24:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-15 13:24:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-15 13:24:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:24:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:24:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:24:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2021-12-15 13:24:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2021-12-15 13:24:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:24:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:24:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:24:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:24:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-15 13:24:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-15 13:24:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2021-12-15 13:24:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2021-12-15 13:24:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2021-12-15 13:24:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2021-12-15 13:24:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:24:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:24:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-15 13:24:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-15 13:24:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-15 13:24:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-15 13:24:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-15 13:24:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-15 13:24:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2021-12-15 13:24:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2021-12-15 13:24:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-15 13:24:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-15 13:24:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:24:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:24:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2021-12-15 13:24:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2021-12-15 13:24:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:24:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:24:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2021-12-15 13:24:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2021-12-15 13:24:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2021-12-15 13:24:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2021-12-15 13:24:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2021-12-15 13:24:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2021-12-15 13:24:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2021-12-15 13:24:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2021-12-15 13:24:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-15 13:24:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2021-12-15 13:24:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2021-12-15 13:24:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-15 13:24:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-15 13:24:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2021-12-15 13:24:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2021-12-15 13:24:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-15 13:24:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-15 13:24:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:24:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:24:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:24:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:24:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2021-12-15 13:24:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2021-12-15 13:24:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:24:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:24:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:24:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:24:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2021-12-15 13:24:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2021-12-15 13:24:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:24:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:24:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:24:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:24:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2021-12-15 13:24:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2021-12-15 13:24:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-15 13:24:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:24:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:24:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-15 13:24:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-15 13:24:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-15 13:24:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2021-12-15 13:24:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2021-12-15 13:24:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:24:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:24:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:24:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:24:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-15 13:24:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-15 13:24:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-15 13:24:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-15 13:24:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-15 13:24:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-15 13:24:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2021-12-15 13:24:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2021-12-15 13:24:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2021-12-15 13:24:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2021-12-15 13:24:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-15 13:24:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-15 13:24:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:24:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:24:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2021-12-15 13:24:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2021-12-15 13:24:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-15 13:24:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-15 13:24:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-15 13:24:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-15 13:24:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-15 13:24:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-15 13:24:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:24:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:24:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-15 13:24:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-15 13:24:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:24:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:24:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-15 13:24:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-15 13:24:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-15 13:24:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-15 13:24:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-15 13:24:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-15 13:24:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-15 13:24:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-15 13:24:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2021-12-15 13:24:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2021-12-15 13:24:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-15 13:24:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-15 13:24:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:24:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:24:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-15 13:24:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-15 13:24:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:24:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:24:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:24:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:24:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:24:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:24:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:24:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:24:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-15 13:24:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-15 13:24:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2021-12-15 13:24:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2021-12-15 13:24:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2021-12-15 13:24:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2021-12-15 13:24:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2021-12-15 13:24:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2021-12-15 13:24:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-15 13:24:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-15 13:24:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:24:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:24:46,713 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:46,717 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:50,322 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:50,325 INFO L158 Benchmark]: Toolchain (without parser) took 8809.65ms. Allocated memory was 58.7MB in the beginning and 339.7MB in the end (delta: 281.0MB). Free memory was 21.3MB in the beginning and 170.2MB in the end (delta: -148.9MB). Peak memory consumption was 231.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:50,325 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:24:50,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3355.59ms. Allocated memory was 58.7MB in the beginning and 339.7MB in the end (delta: 281.0MB). Free memory was 21.1MB in the beginning and 214.7MB in the end (delta: -193.6MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2021-12-15 13:24:50,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 411.06ms. Allocated memory is still 339.7MB. Free memory was 214.7MB in the beginning and 231.6MB in the end (delta: -16.9MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2021-12-15 13:24:50,326 INFO L158 Benchmark]: Boogie Preprocessor took 295.63ms. Allocated memory is still 339.7MB. Free memory was 231.6MB in the beginning and 168.7MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-15 13:24:50,326 INFO L158 Benchmark]: RCFGBuilder took 4741.81ms. Allocated memory is still 339.7MB. Free memory was 168.7MB in the beginning and 170.2MB in the end (delta: -1.5MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2021-12-15 13:24:50,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3355.59ms. Allocated memory was 58.7MB in the beginning and 339.7MB in the end (delta: 281.0MB). Free memory was 21.1MB in the beginning and 214.7MB in the end (delta: -193.6MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 411.06ms. Allocated memory is still 339.7MB. Free memory was 214.7MB in the beginning and 231.6MB in the end (delta: -16.9MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 295.63ms. Allocated memory is still 339.7MB. Free memory was 231.6MB in the beginning and 168.7MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4741.81ms. Allocated memory is still 339.7MB. Free memory was 168.7MB in the beginning and 170.2MB in the end (delta: -1.5MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:24:50,364 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable