./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.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 aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:03,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:03,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:03,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:03,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:03,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:03,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:03,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:03,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:03,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:03,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:03,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:03,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:03,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:03,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:03,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:03,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:03,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:03,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:03,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:03,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:03,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:03,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:03,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:03,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:03,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:03,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:03,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:03,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:03,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:03,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:03,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:03,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:03,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:03,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:03,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:03,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:03,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:03,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:03,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:03,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:03,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:09:04,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:04,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:04,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:04,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:04,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:04,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:04,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:04,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:04,024 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:04,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:04,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:09:04,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:04,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:04,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:04,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:04,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:04,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:04,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:04,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:04,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:04,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:04,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:04,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:04,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:04,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:04,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:09:04,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:09:04,028 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:04,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:04,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:04,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:04,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b [2021-12-15 13:09:04,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:04,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:04,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:04,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:04,271 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:04,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-12-15 13:09:04,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de514905e/600cba45d5f04ff8849d0a9b2af9a883/FLAG8bce5c1a2 [2021-12-15 13:09:05,078 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:05,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-12-15 13:09:05,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de514905e/600cba45d5f04ff8849d0a9b2af9a883/FLAG8bce5c1a2 [2021-12-15 13:09:05,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de514905e/600cba45d5f04ff8849d0a9b2af9a883 [2021-12-15 13:09:05,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:05,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:05,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:05,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:05,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:05,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:05" (1/1) ... [2021-12-15 13:09:05,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36888b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:05, skipping insertion in model container [2021-12-15 13:09:05,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:05" (1/1) ... [2021-12-15 13:09:05,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:05,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:05,839 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-12-15 13:09:05,840 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-12-15 13:09:06,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-12-15 13:09:07,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:07,772 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:07,853 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-12-15 13:09:07,853 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-12-15 13:09:07,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-12-15 13:09:08,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:08,335 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:08,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08 WrapperNode [2021-12-15 13:09:08,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:08,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:08,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:08,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:08,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,594 INFO L137 Inliner]: procedures = 324, calls = 3021, calls flagged for inlining = 155, calls inlined = 152, statements flattened = 6280 [2021-12-15 13:09:08,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:08,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:08,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:08,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:08,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:08,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:08,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:08,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:08,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:08" (1/1) ... [2021-12-15 13:09:08,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:09,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:09,017 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 13:09:09,030 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 13:09:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:09:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:09:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:09:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:09:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_serial_device [2021-12-15 13:09:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_serial_device [2021-12-15 13:09:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:09:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-12-15 13:09:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-12-15 13:09:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure mux_device_request [2021-12-15 13:09:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mux_device_request [2021-12-15 13:09:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle [2021-12-15 13:09:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle [2021-12-15 13:09:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_ep [2021-12-15 13:09:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_ep [2021-12-15 13:09:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-15 13:09:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-15 13:09:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:09:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:09:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure hso_kick_transmit [2021-12-15 13:09:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_kick_transmit [2021-12-15 13:09:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_activity [2021-12-15 13:09:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_activity [2021-12-15 13:09:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure fix_crc_bug [2021-12-15 13:09:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_crc_bug [2021-12-15 13:09:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-15 13:09:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-15 13:09:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_set_termios [2021-12-15 13:09:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_set_termios [2021-12-15 13:09:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:09:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:09:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:09:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:09:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev2ser [2021-12-15 13:09:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2ser [2021-12-15 13:09:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:09:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:09:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:09:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:09:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:09:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:09:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2021-12-15 13:09:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2021-12-15 13:09:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_net_device [2021-12-15 13:09:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_net_device [2021-12-15 13:09:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:09:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:09:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:09:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:09:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:09:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data [2021-12-15 13:09:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data [2021-12-15 13:09:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmget [2021-12-15 13:09:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmget [2021-12-15 13:09:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_net_device [2021-12-15 13:09:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_net_device [2021-12-15 13:09:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:09:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_read [2021-12-15 13:09:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_read [2021-12-15 13:09:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_free [2021-12-15 13:09:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_free [2021-12-15 13:09:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:09:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:09:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_count [2021-12-15 13:09:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_count [2021-12-15 13:09:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_submit_urb [2021-12-15 13:09:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_submit_urb [2021-12-15 13:09:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:09:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:09:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:09:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:09:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:09:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:09:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:09:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:09:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_close [2021-12-15 13:09:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_close [2021-12-15 13:09:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:09:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:09:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:09:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:09:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:09:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:09:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:09:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:09:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:09:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:09:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:09:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:09:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure _hso_serial_set_termios [2021-12-15 13:09:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _hso_serial_set_termios [2021-12-15 13:09:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:09:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:09:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:09:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resume [2021-12-15 13:09:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resume [2021-12-15 13:09:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-12-15 13:09:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-12-15 13:09:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:09:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:09:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure hso_put_activity [2021-12-15 13:09:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_put_activity [2021-12-15 13:09:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:09:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2021-12-15 13:09:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2021-12-15 13:09:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_submit_intr_urb [2021-12-15 13:09:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_submit_intr_urb [2021-12-15 13:09:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-15 13:09:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-15 13:09:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-15 13:09:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-15 13:09:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_to_port [2021-12-15 13:09:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_to_port [2021-12-15 13:09:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:09:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_chars_in_buffer [2021-12-15 13:09:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_chars_in_buffer [2021-12-15 13:09:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev2net [2021-12-15 13:09:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2net [2021-12-15 13:09:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2021-12-15 13:09:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2021-12-15 13:09:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:09:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:09:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:09:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:09:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ioctl [2021-12-15 13:09:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ioctl [2021-12-15 13:09:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:09:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:09:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:09:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:09:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_device [2021-12-15 13:09:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_device [2021-12-15 13:09:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 13:09:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 13:09:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:09:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:09:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write_room [2021-12-15 13:09:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write_room [2021-12-15 13:09:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-15 13:09:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-15 13:09:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:09:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_tx_timeout [2021-12-15 13:09:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_tx_timeout [2021-12-15 13:09:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure hso_urb_to_index [2021-12-15 13:09:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_urb_to_index [2021-12-15 13:09:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:09:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:09:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:09:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:09:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_by_index [2021-12-15 13:09:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_by_index [2021-12-15 13:09:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_net_device [2021-12-15 13:09:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_net_device [2021-12-15 13:09:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_interface [2021-12-15 13:09:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_interface [2021-12-15 13:09:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure handle_usb_error [2021-12-15 13:09:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_usb_error [2021-12-15 13:09:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_start_xmit [2021-12-15 13:09:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_start_xmit [2021-12-15 13:09:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:09:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure hso_disconnect [2021-12-15 13:09:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_disconnect [2021-12-15 13:09:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmset [2021-12-15 13:09:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmset [2021-12-15 13:09:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_create [2021-12-15 13:09:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_create [2021-12-15 13:09:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:09:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:09:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:09:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:09:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure hso_log_port [2021-12-15 13:09:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_log_port [2021-12-15 13:09:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_tasklet [2021-12-15 13:09:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_tasklet [2021-12-15 13:09:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:09:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:09:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:09:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:09:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:09:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:09:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:09:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:09:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_tiomget [2021-12-15 13:09:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_tiomget [2021-12-15 13:09:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:09:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:09:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:09:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:09:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:09:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:09:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:09:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:09:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_open [2021-12-15 13:09:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_open [2021-12-15 13:09:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-12-15 13:09:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-12-15 13:09:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:09:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:09:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_net_device [2021-12-15 13:09:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_net_device [2021-12-15 13:09:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:09:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_serial_device [2021-12-15 13:09:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_serial_device [2021-12-15 13:09:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:09:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:09:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:09:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:09:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-12-15 13:09:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-12-15 13:09:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:09:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:09:09,807 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:09,812 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:10,064 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:10,071 INFO L158 Benchmark]: Toolchain (without parser) took 4915.74ms. Allocated memory was 96.5MB in the beginning and 354.4MB in the end (delta: 257.9MB). Free memory was 52.4MB in the beginning and 222.6MB in the end (delta: -170.2MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,072 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 76.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:10,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3179.78ms. Allocated memory was 96.5MB in the beginning and 216.0MB in the end (delta: 119.5MB). Free memory was 52.0MB in the beginning and 113.5MB in the end (delta: -61.5MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,079 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.24ms. Allocated memory is still 216.0MB. Free memory was 113.5MB in the beginning and 75.7MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,080 INFO L158 Benchmark]: Boogie Preprocessor took 393.45ms. Allocated memory is still 216.0MB. Free memory was 75.7MB in the beginning and 106.9MB in the end (delta: -31.2MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,081 INFO L158 Benchmark]: RCFGBuilder took 1079.14ms. Allocated memory was 216.0MB in the beginning and 354.4MB in the end (delta: 138.4MB). Free memory was 106.9MB in the beginning and 222.6MB in the end (delta: -115.7MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:10,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 76.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3179.78ms. Allocated memory was 96.5MB in the beginning and 216.0MB in the end (delta: 119.5MB). Free memory was 52.0MB in the beginning and 113.5MB in the end (delta: -61.5MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.24ms. Allocated memory is still 216.0MB. Free memory was 113.5MB in the beginning and 75.7MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 393.45ms. Allocated memory is still 216.0MB. Free memory was 75.7MB in the beginning and 106.9MB in the end (delta: -31.2MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1079.14ms. Allocated memory was 216.0MB in the beginning and 354.4MB in the end (delta: 138.4MB). Free memory was 106.9MB in the beginning and 222.6MB in the end (delta: -115.7MB). Peak memory consumption was 36.9MB. 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 13:09:10,118 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.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 aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:12,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:12,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:12,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:12,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:12,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:12,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:12,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:12,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:12,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:12,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:12,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:12,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:12,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:12,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:12,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:12,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:12,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:12,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:12,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:12,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:12,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:12,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:12,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:12,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:12,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:12,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:12,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:12,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:12,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:12,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:12,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:12,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:12,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:12,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:12,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:12,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:12,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:12,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:12,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:12,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:12,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:09:12,218 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:12,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:12,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:12,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:12,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:12,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:12,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:12,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:12,222 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:12,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:12,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:12,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:12,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:12,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:12,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:09:12,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:09:12,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:09:12,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:12,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:12,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:12,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:12,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:12,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:12,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:12,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:12,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:12,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:12,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:09:12,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:09:12,226 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:12,227 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:12,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:12,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:12,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:09:12,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b [2021-12-15 13:09:12,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:12,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:12,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:12,572 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:12,573 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:12,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-12-15 13:09:12,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5405e00/4f813a5309e24f0c81637c28d4d989b5/FLAG272bb0efa [2021-12-15 13:09:13,379 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:13,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-12-15 13:09:13,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5405e00/4f813a5309e24f0c81637c28d4d989b5/FLAG272bb0efa [2021-12-15 13:09:13,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e5405e00/4f813a5309e24f0c81637c28d4d989b5 [2021-12-15 13:09:13,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:13,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:13,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:13,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:13,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:13,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:13" (1/1) ... [2021-12-15 13:09:13,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e42c52f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:13, skipping insertion in model container [2021-12-15 13:09:13,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:13" (1/1) ... [2021-12-15 13:09:13,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:13,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:14,298 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-12-15 13:09:14,299 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-12-15 13:09:14,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-12-15 13:09:16,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:16,438 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:09:16,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:16,605 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-12-15 13:09:16,619 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-12-15 13:09:16,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-12-15 13:09:16,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:16,921 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:17,057 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-12-15 13:09:17,058 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-12-15 13:09:17,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-12-15 13:09:17,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:17,515 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:17,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17 WrapperNode [2021-12-15 13:09:17,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:17,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:17,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:17,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:17,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:17,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:17,773 INFO L137 Inliner]: procedures = 339, calls = 3021, calls flagged for inlining = 155, calls inlined = 152, statements flattened = 6129 [2021-12-15 13:09:17,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:17,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:17,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:17,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:17,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:17,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:17,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:17,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:17,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:18,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:18,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:18,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:18,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:18,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:18,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:18,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:17" (1/1) ... [2021-12-15 13:09:18,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:18,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:18,111 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 13:09:18,113 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 13:09:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:09:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:09:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:09:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:09:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:09:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:09:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_serial_device [2021-12-15 13:09:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_serial_device [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-12-15 13:09:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-12-15 13:09:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure mux_device_request [2021-12-15 13:09:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mux_device_request [2021-12-15 13:09:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle [2021-12-15 13:09:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle [2021-12-15 13:09:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_ep [2021-12-15 13:09:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_ep [2021-12-15 13:09:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-15 13:09:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-15 13:09:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:09:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:09:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure hso_kick_transmit [2021-12-15 13:09:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_kick_transmit [2021-12-15 13:09:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_activity [2021-12-15 13:09:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_activity [2021-12-15 13:09:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure fix_crc_bug [2021-12-15 13:09:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_crc_bug [2021-12-15 13:09:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-15 13:09:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-15 13:09:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_set_termios [2021-12-15 13:09:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_set_termios [2021-12-15 13:09:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:09:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:09:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:09:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:09:18,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:18,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev2ser [2021-12-15 13:09:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2ser [2021-12-15 13:09:18,145 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:09:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:09:18,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:09:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:09:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:09:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:09:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2021-12-15 13:09:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2021-12-15 13:09:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_net_device [2021-12-15 13:09:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_net_device [2021-12-15 13:09:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:09:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:09:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:09:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:09:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:09:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data [2021-12-15 13:09:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data [2021-12-15 13:09:18,148 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmget [2021-12-15 13:09:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmget [2021-12-15 13:09:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_net_device [2021-12-15 13:09:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_net_device [2021-12-15 13:09:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:09:18,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_read [2021-12-15 13:09:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_read [2021-12-15 13:09:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:09:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:09:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_free [2021-12-15 13:09:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_free [2021-12-15 13:09:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:09:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:09:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:09:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:09:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_count [2021-12-15 13:09:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_count [2021-12-15 13:09:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_submit_urb [2021-12-15 13:09:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_submit_urb [2021-12-15 13:09:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:09:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:09:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:09:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:09:18,153 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:09:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:09:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:09:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:09:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:09:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:09:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:09:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:09:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_close [2021-12-15 13:09:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_close [2021-12-15 13:09:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:09:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:09:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:09:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:09:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:09:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:09:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:09:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:09:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:09:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:09:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:09:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:09:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure _hso_serial_set_termios [2021-12-15 13:09:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure _hso_serial_set_termios [2021-12-15 13:09:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:09:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:09:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resume [2021-12-15 13:09:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resume [2021-12-15 13:09:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-12-15 13:09:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-12-15 13:09:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:09:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:09:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure hso_put_activity [2021-12-15 13:09:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_put_activity [2021-12-15 13:09:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2021-12-15 13:09:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2021-12-15 13:09:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_submit_intr_urb [2021-12-15 13:09:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_submit_intr_urb [2021-12-15 13:09:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-12-15 13:09:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-12-15 13:09:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-15 13:09:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-15 13:09:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_to_port [2021-12-15 13:09:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_to_port [2021-12-15 13:09:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_chars_in_buffer [2021-12-15 13:09:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_chars_in_buffer [2021-12-15 13:09:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev2net [2021-12-15 13:09:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2net [2021-12-15 13:09:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2021-12-15 13:09:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2021-12-15 13:09:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:09:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:09:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:09:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:09:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ioctl [2021-12-15 13:09:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ioctl [2021-12-15 13:09:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:09:18,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:09:18,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:09:18,163 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:09:18,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:09:18,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:09:18,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_device [2021-12-15 13:09:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_device [2021-12-15 13:09:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 13:09:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 13:09:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:09:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:09:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write_room [2021-12-15 13:09:18,165 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write_room [2021-12-15 13:09:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-15 13:09:18,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-15 13:09:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_tx_timeout [2021-12-15 13:09:18,165 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_tx_timeout [2021-12-15 13:09:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:09:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure hso_urb_to_index [2021-12-15 13:09:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_urb_to_index [2021-12-15 13:09:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:09:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:09:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:09:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:09:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:09:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:09:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:09:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_by_index [2021-12-15 13:09:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_by_index [2021-12-15 13:09:18,168 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_net_device [2021-12-15 13:09:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_net_device [2021-12-15 13:09:18,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:18,168 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_interface [2021-12-15 13:09:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_interface [2021-12-15 13:09:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure handle_usb_error [2021-12-15 13:09:18,169 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_usb_error [2021-12-15 13:09:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_start_xmit [2021-12-15 13:09:18,169 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_start_xmit [2021-12-15 13:09:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:09:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure hso_disconnect [2021-12-15 13:09:18,170 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_disconnect [2021-12-15 13:09:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmset [2021-12-15 13:09:18,170 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmset [2021-12-15 13:09:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:09:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:09:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_create [2021-12-15 13:09:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_create [2021-12-15 13:09:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:09:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:09:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:09:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure hso_log_port [2021-12-15 13:09:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_log_port [2021-12-15 13:09:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_tasklet [2021-12-15 13:09:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_tasklet [2021-12-15 13:09:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:09:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:09:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:09:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:09:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:09:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:09:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:09:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:09:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_tiomget [2021-12-15 13:09:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_tiomget [2021-12-15 13:09:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:09:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:09:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:09:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:09:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:09:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:09:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:09:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:09:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_open [2021-12-15 13:09:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_open [2021-12-15 13:09:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-12-15 13:09:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-12-15 13:09:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:09:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:09:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_net_device [2021-12-15 13:09:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_net_device [2021-12-15 13:09:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:09:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_serial_device [2021-12-15 13:09:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_serial_device [2021-12-15 13:09:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:09:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:09:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:09:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:09:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-12-15 13:09:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-12-15 13:09:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:09:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:09:19,021 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:19,026 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:19,458 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:19,461 INFO L158 Benchmark]: Toolchain (without parser) took 5841.86ms. Allocated memory was 58.7MB in the beginning and 356.5MB in the end (delta: 297.8MB). Free memory was 36.0MB in the beginning and 224.1MB in the end (delta: -188.1MB). Peak memory consumption was 201.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:19,461 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:19,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3894.70ms. Allocated memory was 58.7MB in the beginning and 356.5MB in the end (delta: 297.8MB). Free memory was 35.8MB in the beginning and 268.1MB in the end (delta: -232.3MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2021-12-15 13:09:19,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.68ms. Allocated memory is still 356.5MB. Free memory was 268.1MB in the beginning and 232.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:19,463 INFO L158 Benchmark]: Boogie Preprocessor took 308.80ms. Allocated memory is still 356.5MB. Free memory was 232.4MB in the beginning and 188.1MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-15 13:09:19,463 INFO L158 Benchmark]: RCFGBuilder took 1374.11ms. Allocated memory is still 356.5MB. Free memory was 187.3MB in the beginning and 224.1MB in the end (delta: -36.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:19,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3894.70ms. Allocated memory was 58.7MB in the beginning and 356.5MB in the end (delta: 297.8MB). Free memory was 35.8MB in the beginning and 268.1MB in the end (delta: -232.3MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.68ms. Allocated memory is still 356.5MB. Free memory was 268.1MB in the beginning and 232.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 308.80ms. Allocated memory is still 356.5MB. Free memory was 232.4MB in the beginning and 188.1MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1374.11ms. Allocated memory is still 356.5MB. Free memory was 187.3MB in the beginning and 224.1MB in the end (delta: -36.7MB). Peak memory consumption was 56.6MB. 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 13:09:19,507 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