./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/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_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:19,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:19,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:19,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:19,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:19,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:19,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:19,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:19,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:19,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:19,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:19,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:19,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:19,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:19,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:19,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:19,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:19,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:19,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:19,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:19,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:19,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:19,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:19,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:19,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:19,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:19,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:19,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:19,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:19,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:19,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:19,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:19,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:19,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:19,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:19,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:19,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:19,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:19,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:19,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:19,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:19,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:35:19,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:19,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:19,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:19,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:19,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:19,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:19,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:19,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:19,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:19,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:19,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:19,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:19,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:19,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:19,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:19,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:19,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:19,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:19,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:19,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:19,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:19,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:19,827 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:19,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:19,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:19,828 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_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf654a6a1eca45ac77a809162568fb8018795c05fa9eb6946186269d2e2c9c25 [2022-10-17 16:35:20,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:20,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:20,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:20,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:20,126 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:20,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/../../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 [2022-10-17 16:35:20,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/data/e320a2691/13958d7688c84675a554a8d48011f641/FLAG06530d006 [2022-10-17 16:35:21,108 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:21,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/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 [2022-10-17 16:35:21,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/data/e320a2691/13958d7688c84675a554a8d48011f641/FLAG06530d006 [2022-10-17 16:35:21,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/data/e320a2691/13958d7688c84675a554a8d48011f641 [2022-10-17 16:35:21,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:21,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:21,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:21,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:21,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:21,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:21" (1/1) ... [2022-10-17 16:35:21,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168646d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:21, skipping insertion in model container [2022-10-17 16:35:21,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:21" (1/1) ... [2022-10-17 16:35:21,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:21,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:24,517 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_cc26df23-022a-4a79-a687-558d23309df2/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] [2022-10-17 16:35:24,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:24,906 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:25,506 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_cc26df23-022a-4a79-a687-558d23309df2/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] [2022-10-17 16:35:25,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:25,794 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:25,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25 WrapperNode [2022-10-17 16:35:25,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:25,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:25,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:25,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,343 INFO L138 Inliner]: procedures = 481, calls = 4096, calls flagged for inlining = 211, calls inlined = 204, statements flattened = 8088 [2022-10-17 16:35:26,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:26,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:26,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:26,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:26,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,767 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:26,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:26,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:26,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:26,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:26,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:26,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:26,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:26,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc26df23-022a-4a79-a687-558d23309df2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2022-10-17 16:35:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2022-10-17 16:35:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2022-10-17 16:35:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2022-10-17 16:35:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:35:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:35:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:35:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:35:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-17 16:35:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-17 16:35:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2022-10-17 16:35:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2022-10-17 16:35:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2022-10-17 16:35:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2022-10-17 16:35:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:35:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:35:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2022-10-17 16:35:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2022-10-17 16:35:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:35:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:35:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 16:35:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 16:35:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2022-10-17 16:35:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2022-10-17 16:35:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2022-10-17 16:35:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2022-10-17 16:35:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2022-10-17 16:35:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2022-10-17 16:35:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 16:35:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 16:35:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-10-17 16:35:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-10-17 16:35:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2022-10-17 16:35:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2022-10-17 16:35:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2022-10-17 16:35:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2022-10-17 16:35:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 16:35:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 16:35:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2022-10-17 16:35:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2022-10-17 16:35:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:35:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:35:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2022-10-17 16:35:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2022-10-17 16:35:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2022-10-17 16:35:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2022-10-17 16:35:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2022-10-17 16:35:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:35:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:35:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:35:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:35:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2022-10-17 16:35:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2022-10-17 16:35:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2022-10-17 16:35:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2022-10-17 16:35:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:35:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2022-10-17 16:35:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2022-10-17 16:35:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:35:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:35:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:35:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:35:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2022-10-17 16:35:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2022-10-17 16:35:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:35:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:35:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 16:35:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 16:35:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2022-10-17 16:35:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2022-10-17 16:35:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:35:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:35:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2022-10-17 16:35:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2022-10-17 16:35:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-10-17 16:35:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-10-17 16:35:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:35:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:35:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:35:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2022-10-17 16:35:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2022-10-17 16:35:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:35:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:35:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:35:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2022-10-17 16:35:26,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2022-10-17 16:35:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2022-10-17 16:35:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2022-10-17 16:35:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-17 16:35:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-10-17 16:35:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:35:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:35:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2022-10-17 16:35:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2022-10-17 16:35:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-17 16:35:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-17 16:35:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:35:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:35:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 16:35:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 16:35:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:35:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:35:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:35:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:35:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:35:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2022-10-17 16:35:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2022-10-17 16:35:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:35:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:35:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2022-10-17 16:35:26,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2022-10-17 16:35:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:35:26,977 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:35:26,978 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2022-10-17 16:35:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2022-10-17 16:35:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:35:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:35:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-10-17 16:35:26,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-10-17 16:35:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:35:26,985 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:35:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2022-10-17 16:35:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2022-10-17 16:35:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2022-10-17 16:35:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2022-10-17 16:35:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:35:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:35:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:35:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:35:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 16:35:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 16:35:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-10-17 16:35:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-10-17 16:35:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:35:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:35:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:35:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:35:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2022-10-17 16:35:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2022-10-17 16:35:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2022-10-17 16:35:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2022-10-17 16:35:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:35:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:35:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:35:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:35:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 16:35:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:35:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-17 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-17 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2022-10-17 16:35:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2022-10-17 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2022-10-17 16:35:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2022-10-17 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2022-10-17 16:35:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2022-10-17 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2022-10-17 16:35:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2022-10-17 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2022-10-17 16:35:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2022-10-17 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:35:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-10-17 16:35:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-10-17 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:35:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2022-10-17 16:35:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2022-10-17 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2022-10-17 16:35:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2022-10-17 16:35:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 16:35:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 16:35:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:35:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:35:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2022-10-17 16:35:27,002 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2022-10-17 16:35:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-10-17 16:35:27,002 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-10-17 16:35:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:35:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:35:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-10-17 16:35:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-10-17 16:35:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:35:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:35:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2022-10-17 16:35:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2022-10-17 16:35:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 16:35:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 16:35:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:35:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:35:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2022-10-17 16:35:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2022-10-17 16:35:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2022-10-17 16:35:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2022-10-17 16:35:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:35:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:35:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 16:35:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 16:35:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2022-10-17 16:35:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2022-10-17 16:35:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2022-10-17 16:35:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2022-10-17 16:35:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2022-10-17 16:35:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2022-10-17 16:35:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 16:35:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 16:35:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2022-10-17 16:35:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2022-10-17 16:35:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:35:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:35:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2022-10-17 16:35:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2022-10-17 16:35:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2022-10-17 16:35:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2022-10-17 16:35:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:35:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:35:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 16:35:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 16:35:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:35:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:35:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2022-10-17 16:35:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2022-10-17 16:35:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2022-10-17 16:35:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2022-10-17 16:35:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-10-17 16:35:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-10-17 16:35:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:35:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:35:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2022-10-17 16:35:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2022-10-17 16:35:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2022-10-17 16:35:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2022-10-17 16:35:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2022-10-17 16:35:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2022-10-17 16:35:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2022-10-17 16:35:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2022-10-17 16:35:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:35:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:35:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2022-10-17 16:35:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2022-10-17 16:35:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2022-10-17 16:35:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2022-10-17 16:35:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2022-10-17 16:35:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2022-10-17 16:35:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2022-10-17 16:35:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2022-10-17 16:35:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:35:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:35:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2022-10-17 16:35:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2022-10-17 16:35:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2022-10-17 16:35:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2022-10-17 16:35:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2022-10-17 16:35:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2022-10-17 16:35:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 16:35:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 16:35:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:35:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:35:27,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:35:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:35:27,021 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2022-10-17 16:35:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2022-10-17 16:35:27,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:27,021 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-10-17 16:35:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-10-17 16:35:28,286 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:28,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:28,926 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:35:50,040 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:51,958 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:51,958 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:51,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:51 BoogieIcfgContainer [2022-10-17 16:35:51,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:51,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:51,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:51,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:51,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1863 states and 2692 transitions. [2022-10-17 16:35:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2692 transitions. [2022-10-17 16:35:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-10-17 16:35:52,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked.