./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:34,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:34,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:34,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:34,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:34,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:34,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:34,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:34,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:34,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:34,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:34,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:34,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:34,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:34,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:34,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:34,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:34,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:34,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:34,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:34,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:34,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:34,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:34,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:34,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:34,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:34,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:34,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:34,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:34,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:34,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:34,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:34,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:34,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:34,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:34,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:34,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:34,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:34,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:34,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:34,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:34,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:46:35,006 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:35,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:35,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:35,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:35,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:35,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:35,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:35,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:35,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:35,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:35,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:35,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:35,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:35,010 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:35,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:35,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:35,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:35,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:35,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:35,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:35,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:35,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:35,012 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:35,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:35,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:35,012 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 [2021-11-23 15:46:35,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:35,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:35,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:35,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:35,277 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:35,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:46:35,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/ed462add4/9ac428d0194f4b1a8dcbbefce36308b5/FLAG272e55e76 [2021-11-23 15:46:36,300 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:36,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:46:36,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/ed462add4/9ac428d0194f4b1a8dcbbefce36308b5/FLAG272e55e76 [2021-11-23 15:46:36,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/ed462add4/9ac428d0194f4b1a8dcbbefce36308b5 [2021-11-23 15:46:36,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:36,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:36,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:36,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:36,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:36,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:36" (1/1) ... [2021-11-23 15:46:36,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b0e127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:36, skipping insertion in model container [2021-11-23 15:46:36,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:36" (1/1) ... [2021-11-23 15:46:36,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:36,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:39,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2021-11-23 15:46:40,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:40,128 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:40,723 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2021-11-23 15:46:40,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:41,006 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:41,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41 WrapperNode [2021-11-23 15:46:41,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:41,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:41,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:41,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:41,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,515 INFO L137 Inliner]: procedures = 481, calls = 4096, calls flagged for inlining = 211, calls inlined = 204, statements flattened = 8088 [2021-11-23 15:46:41,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:41,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:41,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:41,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:41,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:41,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:41,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:41,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:41,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41" (1/1) ... [2021-11-23 15:46:41,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:41,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:41,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:42,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-11-23 15:46:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-11-23 15:46:42,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-11-23 15:46:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-11-23 15:46:42,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:46:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:46:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:46:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:46:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:46:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:46:42,036 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-11-23 15:46:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-11-23 15:46:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-11-23 15:46:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-11-23 15:46:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:46:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:46:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-11-23 15:46:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-11-23 15:46:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:46:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:46:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:46:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:46:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2021-11-23 15:46:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2021-11-23 15:46:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-11-23 15:46:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-11-23 15:46:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:46:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:46:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:46:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:46:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:46:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:46:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2021-11-23 15:46:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2021-11-23 15:46:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-11-23 15:46:42,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-11-23 15:46:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:46:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:46:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2021-11-23 15:46:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2021-11-23 15:46:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:46:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:46:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-11-23 15:46:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-11-23 15:46:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-11-23 15:46:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-11-23 15:46:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-11-23 15:46:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-11-23 15:46:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-11-23 15:46:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-11-23 15:46:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:46:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:46:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:46:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:46:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-11-23 15:46:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-11-23 15:46:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-11-23 15:46:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-11-23 15:46:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:46:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-11-23 15:46:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-11-23 15:46:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:46:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:46:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:46:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:46:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:46:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:46:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:46:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:46:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:46:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:46:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-11-23 15:46:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-11-23 15:46:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:46:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:46:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-11-23 15:46:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-11-23 15:46:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:46:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:46:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:46:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:46:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:46:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-11-23 15:46:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-11-23 15:46:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:46:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:46:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:46:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-11-23 15:46:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-11-23 15:46:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:46:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:46:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:46:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:46:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:46:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:46:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:46:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-11-23 15:46:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-11-23 15:46:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-23 15:46:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-23 15:46:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:46:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:46:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:46:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:46:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:46:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:46:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:46:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:46:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:46:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:46:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:46:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 15:46:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 15:46:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:46:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:46:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-11-23 15:46:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-11-23 15:46:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:46:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:46:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-11-23 15:46:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-11-23 15:46:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:46:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:46:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:46:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:46:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:46:42,067 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:46:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-11-23 15:46:42,073 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-11-23 15:46:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-11-23 15:46:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-11-23 15:46:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:46:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:46:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:46:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:46:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:46:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:46:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:46:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:46:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:46:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:46:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:46:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:46:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2021-11-23 15:46:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2021-11-23 15:46:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2021-11-23 15:46:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2021-11-23 15:46:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:46:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:46:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:46:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:46:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:46:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:46:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:46:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:46:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:46:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:46:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-11-23 15:46:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-11-23 15:46:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2021-11-23 15:46:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2021-11-23 15:46:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-11-23 15:46:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-11-23 15:46:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:46:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:46:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2021-11-23 15:46:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2021-11-23 15:46:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:46:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:46:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:46:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:46:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:46:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:46:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-11-23 15:46:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-11-23 15:46:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:46:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:46:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:46:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:46:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:46:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:46:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-11-23 15:46:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-11-23 15:46:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:46:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:46:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:46:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:46:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:46:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:46:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:46:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:46:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-11-23 15:46:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-11-23 15:46:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:46:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:46:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2021-11-23 15:46:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2021-11-23 15:46:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-11-23 15:46:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-11-23 15:46:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:46:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:46:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:46:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:46:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-23 15:46:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-23 15:46:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-11-23 15:46:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-11-23 15:46:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-11-23 15:46:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-11-23 15:46:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:46:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:46:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2021-11-23 15:46:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2021-11-23 15:46:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:46:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:46:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-11-23 15:46:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-11-23 15:46:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-11-23 15:46:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-11-23 15:46:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:46:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:46:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:46:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:46:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:46:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:46:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:46:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2021-11-23 15:46:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2021-11-23 15:46:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-11-23 15:46:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-11-23 15:46:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:46:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:46:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:46:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:46:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-11-23 15:46:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-11-23 15:46:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-11-23 15:46:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-11-23 15:46:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:46:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:46:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2021-11-23 15:46:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2021-11-23 15:46:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:46:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:46:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-11-23 15:46:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-11-23 15:46:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2021-11-23 15:46:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2021-11-23 15:46:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-11-23 15:46:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-11-23 15:46:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2021-11-23 15:46:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2021-11-23 15:46:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:46:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:46:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:46:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:46:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:46:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:46:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2021-11-23 15:46:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2021-11-23 15:46:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:46:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:46:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:46:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:46:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:46:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:46:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-11-23 15:46:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-11-23 15:46:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:46:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:46:43,208 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:43,215 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:43,750 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:43,757 INFO L158 Benchmark]: Toolchain (without parser) took 7071.69ms. Allocated memory was 115.3MB in the beginning and 323.0MB in the end (delta: 207.6MB). Free memory was 63.2MB in the beginning and 153.4MB in the end (delta: -90.2MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,761 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:43,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4316.30ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 63.1MB in the beginning and 122.2MB in the end (delta: -59.1MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 509.53ms. Allocated memory is still 207.6MB. Free memory was 122.2MB in the beginning and 77.1MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,764 INFO L158 Benchmark]: Boogie Preprocessor took 439.34ms. Allocated memory is still 207.6MB. Free memory was 77.1MB in the beginning and 75.3MB in the end (delta: 1.7MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,764 INFO L158 Benchmark]: RCFGBuilder took 1796.47ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 75.3MB in the beginning and 153.4MB in the end (delta: -78.1MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4316.30ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 63.1MB in the beginning and 122.2MB in the end (delta: -59.1MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 509.53ms. Allocated memory is still 207.6MB. Free memory was 122.2MB in the beginning and 77.1MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 439.34ms. Allocated memory is still 207.6MB. Free memory was 77.1MB in the beginning and 75.3MB in the end (delta: 1.7MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1796.47ms. Allocated memory was 207.6MB in the beginning and 323.0MB in the end (delta: 115.3MB). Free memory was 75.3MB in the beginning and 153.4MB in the end (delta: -78.1MB). Peak memory consumption was 42.0MB. 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. [2021-11-23 15:46:43,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:46,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:46,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:46,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:46,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:46,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:46,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:46,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:46,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:46,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:46,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:46,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:46,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:46,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:46,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:46,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:46,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:46,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:46,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:46,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:46,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:46,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:46,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:46,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:46,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:46,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:46,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:46,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:46,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:46,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:46,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:46,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:46,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:46,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:46,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:46,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:46,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:46,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:46,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:46,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:46,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:46,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:46:46,392 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:46,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:46,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:46,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:46,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:46,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:46,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:46,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:46,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:46,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:46,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:46,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:46,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:46,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:46,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:46,396 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:46,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:46,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:46,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:46,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:46,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:46,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:46,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:46,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:46,398 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:46,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:46,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:46,398 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:46,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:46,399 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 [2021-11-23 15:46:46,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:46,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:46,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:46,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:46,784 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:46,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:46:46,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/7d92baf3d/696fefe75d90409eb75795fa06392f4b/FLAG36fece303 [2021-11-23 15:46:47,845 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:47,846 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:46:47,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/7d92baf3d/696fefe75d90409eb75795fa06392f4b/FLAG36fece303 [2021-11-23 15:46:48,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/data/7d92baf3d/696fefe75d90409eb75795fa06392f4b [2021-11-23 15:46:48,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:48,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:48,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:48,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:48,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:48,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c248ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48, skipping insertion in model container [2021-11-23 15:46:48,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:48,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:51,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2021-11-23 15:46:51,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:51,535 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:46:51,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:51,987 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2021-11-23 15:46:52,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:52,039 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:52,723 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2021-11-23 15:46:52,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:53,035 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:53,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53 WrapperNode [2021-11-23 15:46:53,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:53,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:53,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:53,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:53,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,462 INFO L137 Inliner]: procedures = 499, calls = 4091, calls flagged for inlining = 220, calls inlined = 212, statements flattened = 7920 [2021-11-23 15:46:53,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:53,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:53,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:53,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:53,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:53,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:54,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:54,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:54,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:54,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:54,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:53" (1/1) ... [2021-11-23 15:46:54,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:54,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:54,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:54,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-11-23 15:46:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-11-23 15:46:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-11-23 15:46:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-11-23 15:46:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:46:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:46:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:46:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:46:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:46:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:46:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-11-23 15:46:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-11-23 15:46:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-11-23 15:46:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-11-23 15:46:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:46:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:46:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-11-23 15:46:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-11-23 15:46:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:46:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:46:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:46:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:46:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2021-11-23 15:46:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2021-11-23 15:46:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-11-23 15:46:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-11-23 15:46:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:46:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:46:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:46:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:46:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:46:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:46:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2021-11-23 15:46:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2021-11-23 15:46:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-11-23 15:46:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-11-23 15:46:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:46:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:46:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2021-11-23 15:46:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2021-11-23 15:46:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:46:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:46:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-11-23 15:46:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-11-23 15:46:54,112 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-11-23 15:46:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-11-23 15:46:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-11-23 15:46:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-11-23 15:46:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-11-23 15:46:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-11-23 15:46:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:46:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:46:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-11-23 15:46:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-11-23 15:46:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-11-23 15:46:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-11-23 15:46:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:46:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-11-23 15:46:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-11-23 15:46:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:46:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:46:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:46:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:46:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:46:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:46:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:46:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:46:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:46:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-11-23 15:46:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-11-23 15:46:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:46:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:46:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-11-23 15:46:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-11-23 15:46:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:46:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:46:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:46:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:46:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-11-23 15:46:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-11-23 15:46:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:46:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:46:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-11-23 15:46:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-11-23 15:46:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:46:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:46:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:46:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:46:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:46:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:46:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-11-23 15:46:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-11-23 15:46:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:46:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:46:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:46:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:46:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:46:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:46:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:46:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:46:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:46:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:46:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 15:46:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 15:46:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:46:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:46:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-11-23 15:46:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-11-23 15:46:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:46:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:46:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-11-23 15:46:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-11-23 15:46:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:46:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:46:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:46:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:46:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:46:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:46:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:46:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-11-23 15:46:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-11-23 15:46:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:46:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:46:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:46:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:46:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:46:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:46:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:46:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-23 15:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-23 15:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:46:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:46:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-11-23 15:46:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-11-23 15:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:46:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2021-11-23 15:46:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2021-11-23 15:46:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-11-23 15:46:54,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-11-23 15:46:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:46:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:46:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:46:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:46:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:46:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:46:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:46:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:46:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:46:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:46:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-11-23 15:46:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-11-23 15:46:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:46:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:46:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:46:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:46:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-11-23 15:46:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:46:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:46:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:46:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:46:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:46:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:46:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-11-23 15:46:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-11-23 15:46:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:46:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2021-11-23 15:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2021-11-23 15:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-11-23 15:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-11-23 15:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:46:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:46:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-23 15:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-23 15:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-11-23 15:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-11-23 15:46:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-11-23 15:46:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-11-23 15:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2021-11-23 15:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2021-11-23 15:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-11-23 15:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-11-23 15:46:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:46:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-11-23 15:46:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-11-23 15:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:46:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:46:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:46:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:46:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2021-11-23 15:46:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-11-23 15:46:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:46:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:46:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-11-23 15:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-11-23 15:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-11-23 15:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-11-23 15:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2021-11-23 15:46:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2021-11-23 15:46:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-11-23 15:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-11-23 15:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-11-23 15:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-11-23 15:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2021-11-23 15:46:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2021-11-23 15:46:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:46:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:46:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:46:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:46:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:46:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:46:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:46:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:46:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:46:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:46:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-11-23 15:46:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-11-23 15:46:54,139 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:46:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:46:55,170 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:55,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:57,260 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:57,264 INFO L158 Benchmark]: Toolchain (without parser) took 9030.37ms. Allocated memory was 69.2MB in the beginning and 341.8MB in the end (delta: 272.6MB). Free memory was 39.1MB in the beginning and 219.5MB in the end (delta: -180.3MB). Peak memory consumption was 178.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,264 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:57,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4802.92ms. Allocated memory was 69.2MB in the beginning and 226.5MB in the end (delta: 157.3MB). Free memory was 38.8MB in the beginning and 129.5MB in the end (delta: -90.6MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 425.01ms. Allocated memory is still 226.5MB. Free memory was 129.5MB in the beginning and 85.4MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,266 INFO L158 Benchmark]: Boogie Preprocessor took 559.61ms. Allocated memory was 226.5MB in the beginning and 341.8MB in the end (delta: 115.3MB). Free memory was 85.4MB in the beginning and 225.8MB in the end (delta: -140.3MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,266 INFO L158 Benchmark]: RCFGBuilder took 3237.84ms. Allocated memory is still 341.8MB. Free memory was 224.7MB in the beginning and 219.5MB in the end (delta: 5.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4802.92ms. Allocated memory was 69.2MB in the beginning and 226.5MB in the end (delta: 157.3MB). Free memory was 38.8MB in the beginning and 129.5MB in the end (delta: -90.6MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 425.01ms. Allocated memory is still 226.5MB. Free memory was 129.5MB in the beginning and 85.4MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 559.61ms. Allocated memory was 226.5MB in the beginning and 341.8MB in the end (delta: 115.3MB). Free memory was 85.4MB in the beginning and 225.8MB in the end (delta: -140.3MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3237.84ms. Allocated memory is still 341.8MB. Free memory was 224.7MB in the beginning and 219.5MB in the end (delta: 5.2MB). Peak memory consumption was 92.3MB. 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. [2021-11-23 15:46:57,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582aee87-9c3f-40e6-8115-908d23df1ce8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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