./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-08_1a-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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:54,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:54,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:54,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:54,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:54,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:54,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:54,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:54,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:54,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:54,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:54,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:54,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:54,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:54,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:54,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:54,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:54,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:54,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:54,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:54,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:54,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:54,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:54,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:54,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:54,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:54,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:54,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:54,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:54,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:54,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:54,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:54,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:54,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:54,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:54,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:54,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:54,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:54,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:54,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:54,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:54,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:54,418 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:54,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:54,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:54,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:54,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:54,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:54,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:54,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:54,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:54,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:54,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:54,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:54,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:54,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:54,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:54,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:54,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:54,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:54,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:54,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:54,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:54,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:54,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:54,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:54,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:54,425 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a [2021-11-23 15:03:54,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:54,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:54,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:54,702 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:54,703 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:54,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:03:54,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/7f4011807/b40b813c0fd642d9824a08df68ca7e7d/FLAG187e27264 [2021-11-23 15:03:55,759 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:55,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:03:55,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/7f4011807/b40b813c0fd642d9824a08df68ca7e7d/FLAG187e27264 [2021-11-23 15:03:56,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/7f4011807/b40b813c0fd642d9824a08df68ca7e7d [2021-11-23 15:03:56,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:56,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:56,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:56,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:56,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:56,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:56" (1/1) ... [2021-11-23 15:03:56,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72809466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:56, skipping insertion in model container [2021-11-23 15:03:56,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:56" (1/1) ... [2021-11-23 15:03:56,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:56,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:59,740 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-11-23 15:03:59,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:59,921 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:00,584 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-11-23 15:04:00,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:00,836 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:00,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00 WrapperNode [2021-11-23 15:04:00,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:00,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:00,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:00,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:00,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,323 INFO L137 Inliner]: procedures = 388, calls = 3920, calls flagged for inlining = 190, calls inlined = 187, statements flattened = 7932 [2021-11-23 15:04:01,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:01,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:01,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:01,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:01,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:01,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:01,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:01,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:01,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:01,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:01,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:01,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:01,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-11-23 15:04:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-11-23 15:04:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-11-23 15:04:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-11-23 15:04:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 15:04:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 15:04:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:04:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:04:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-11-23 15:04:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-11-23 15:04:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-11-23 15:04:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-11-23 15:04:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-11-23 15:04:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-11-23 15:04:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:04:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:04:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2021-11-23 15:04:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2021-11-23 15:04:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-11-23 15:04:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-11-23 15:04:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:04:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:04:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:04:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:04:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:04:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:04:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2021-11-23 15:04:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2021-11-23 15:04:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-11-23 15:04:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-11-23 15:04:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:04:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:04:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2021-11-23 15:04:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2021-11-23 15:04:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:04:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:04:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-11-23 15:04:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-11-23 15:04:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-11-23 15:04:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-11-23 15:04:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-11-23 15:04:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-11-23 15:04:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-11-23 15:04:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-11-23 15:04:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:04:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:04:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-11-23 15:04:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-11-23 15:04:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-11-23 15:04:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-11-23 15:04:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:04:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-11-23 15:04:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-11-23 15:04:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:04:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:04:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:04:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:04:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-11-23 15:04:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-11-23 15:04:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-11-23 15:04:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-11-23 15:04:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:04:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:04:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-11-23 15:04:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-11-23 15:04:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:04:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:04:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-11-23 15:04:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-11-23 15:04:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:04:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:04:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:04:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:04:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:04:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:04:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-11-23 15:04:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-11-23 15:04:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-23 15:04:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-23 15:04:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:04:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:04:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:04:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:04:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:04:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:04:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 15:04:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 15:04:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:04:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:04:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-11-23 15:04:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-11-23 15:04:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:04:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:04:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-11-23 15:04:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-11-23 15:04:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:04:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:04:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:04:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:04:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-11-23 15:04:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-11-23 15:04:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-11-23 15:04:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-11-23 15:04:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:04:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:04:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:04:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:04:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:04:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:04:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:04:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:04:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2021-11-23 15:04:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2021-11-23 15:04:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2021-11-23 15:04:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2021-11-23 15:04:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:04:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:04:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:04:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:04:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:04:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:04:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:04:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:04:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-11-23 15:04:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-11-23 15:04:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2021-11-23 15:04:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2021-11-23 15:04:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-11-23 15:04:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-11-23 15:04:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2021-11-23 15:04:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2021-11-23 15:04:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:04:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:04:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-11-23 15:04:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-11-23 15:04:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:04:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:04:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:04:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:04:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-11-23 15:04:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-11-23 15:04:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:04:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:04:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:04:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:04:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-11-23 15:04:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-11-23 15:04:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:04:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:04:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2021-11-23 15:04:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2021-11-23 15:04:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-11-23 15:04:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-11-23 15:04:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:04:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:04:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:04:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:04:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-23 15:04:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-23 15:04:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-11-23 15:04:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-11-23 15:04:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-11-23 15:04:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-11-23 15:04:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:04:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:04:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2021-11-23 15:04:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2021-11-23 15:04:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-11-23 15:04:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-11-23 15:04:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-11-23 15:04:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-11-23 15:04:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:04:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:04:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:04:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:04:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2021-11-23 15:04:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2021-11-23 15:04:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-11-23 15:04:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-11-23 15:04:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:04:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:04:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-11-23 15:04:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-11-23 15:04:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-11-23 15:04:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-11-23 15:04:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2021-11-23 15:04:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2021-11-23 15:04:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-11-23 15:04:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-11-23 15:04:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2021-11-23 15:04:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2021-11-23 15:04:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-11-23 15:04:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-11-23 15:04:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:04:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:04:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2021-11-23 15:04:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2021-11-23 15:04:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:04:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:04:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:04:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:04:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-11-23 15:04:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-11-23 15:04:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:04:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:04:03,137 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:03,141 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:03,959 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:03,964 INFO L158 Benchmark]: Toolchain (without parser) took 7815.57ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 61.0MB in the beginning and 71.9MB in the end (delta: -10.9MB). Peak memory consumption was 128.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:03,965 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 70.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:03,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4703.17ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 61.0MB in the beginning and 130.5MB in the end (delta: -69.5MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:03,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 470.99ms. Allocated memory is still 199.2MB. Free memory was 130.5MB in the beginning and 86.5MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:03,973 INFO L158 Benchmark]: Boogie Preprocessor took 489.20ms. Allocated memory is still 199.2MB. Free memory was 86.5MB in the beginning and 71.1MB in the end (delta: 15.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:03,974 INFO L158 Benchmark]: RCFGBuilder took 2147.23ms. Allocated memory is still 199.2MB. Free memory was 71.1MB in the beginning and 71.9MB in the end (delta: -856.2kB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:03,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 70.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4703.17ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 61.0MB in the beginning and 130.5MB in the end (delta: -69.5MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 470.99ms. Allocated memory is still 199.2MB. Free memory was 130.5MB in the beginning and 86.5MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 489.20ms. Allocated memory is still 199.2MB. Free memory was 86.5MB in the beginning and 71.1MB in the end (delta: 15.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2147.23ms. Allocated memory is still 199.2MB. Free memory was 71.1MB in the beginning and 71.9MB in the end (delta: -856.2kB). Peak memory consumption was 33.0MB. 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 15:04:04,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:06,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:06,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:06,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:06,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:06,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:06,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:06,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:06,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:06,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:06,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:06,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:06,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:06,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:06,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:06,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:06,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:06,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:06,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:06,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:06,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:06,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:06,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:06,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:06,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:06,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:06,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:06,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:06,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:06,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:06,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:06,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:06,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:06,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:06,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:06,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:06,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:06,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:06,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:06,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:06,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:06,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:06,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:06,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:06,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:06,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:06,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:06,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:06,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:06,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:06,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:06,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:06,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:06,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:06,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:06,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:06,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:06,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:06,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:06,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:06,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:06,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:06,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:06,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:06,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:06,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:06,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:06,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:06,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:06,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:06,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:06,899 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a [2021-11-23 15:04:07,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:07,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:07,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:07,367 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:07,368 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:07,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:04:07,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/bb0558c26/74bf994e67804e739a2b0ec688e4e2fc/FLAG37c468f82 [2021-11-23 15:04:08,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:08,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-11-23 15:04:08,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/bb0558c26/74bf994e67804e739a2b0ec688e4e2fc/FLAG37c468f82 [2021-11-23 15:04:08,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/data/bb0558c26/74bf994e67804e739a2b0ec688e4e2fc [2021-11-23 15:04:08,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:08,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:08,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:08,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:08,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:08,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:08,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e51a3db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:08, skipping insertion in model container [2021-11-23 15:04:08,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:08" (1/1) ... [2021-11-23 15:04:08,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:09,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:12,039 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-11-23 15:04:12,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:12,258 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:12,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:12,827 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-11-23 15:04:12,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:12,904 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:13,569 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_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-11-23 15:04:13,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:13,850 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:13,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13 WrapperNode [2021-11-23 15:04:13,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:13,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:13,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:13,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:13,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,308 INFO L137 Inliner]: procedures = 406, calls = 3915, calls flagged for inlining = 199, calls inlined = 195, statements flattened = 7820 [2021-11-23 15:04:14,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:14,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:14,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:14,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:14,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:14,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:14,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:14,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:14,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:13" (1/1) ... [2021-11-23 15:04:14,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:14,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:14,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:14,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-11-23 15:04:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-11-23 15:04:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-11-23 15:04:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-11-23 15:04:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 15:04:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 15:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:04:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:04:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-11-23 15:04:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-11-23 15:04:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-11-23 15:04:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-11-23 15:04:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-11-23 15:04:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-11-23 15:04:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:04:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:04:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2021-11-23 15:04:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2021-11-23 15:04:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-11-23 15:04:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-11-23 15:04:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:04:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:04:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:04:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:04:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:04:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:04:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2021-11-23 15:04:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2021-11-23 15:04:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-11-23 15:04:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-11-23 15:04:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:04:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:04:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2021-11-23 15:04:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2021-11-23 15:04:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:04:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:04:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-11-23 15:04:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-11-23 15:04:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-11-23 15:04:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-11-23 15:04:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-11-23 15:04:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-11-23 15:04:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-11-23 15:04:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-11-23 15:04:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-11-23 15:04:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-11-23 15:04:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-11-23 15:04:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-11-23 15:04:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:04:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-11-23 15:04:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-11-23 15:04:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:04:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:04:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:04:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:04:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-11-23 15:04:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-11-23 15:04:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-11-23 15:04:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-11-23 15:04:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:04:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:04:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-11-23 15:04:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-11-23 15:04:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:04:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:04:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-11-23 15:04:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-11-23 15:04:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:04:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:04:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:04:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:04:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:04:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:04:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-11-23 15:04:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-11-23 15:04:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:04:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:04:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:04:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:04:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 15:04:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 15:04:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:04:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:04:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-11-23 15:04:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-11-23 15:04:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:04:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:04:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-11-23 15:04:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-11-23 15:04:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:04:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:04:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:04:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:04:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-11-23 15:04:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-11-23 15:04:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-11-23 15:04:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-11-23 15:04:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:04:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:04:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:04:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:04:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:04:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:04:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:04:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:04:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:04:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:04:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-23 15:04:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-23 15:04:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:04:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:04:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:04:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:04:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-11-23 15:04:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-11-23 15:04:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:04:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:04:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2021-11-23 15:04:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2021-11-23 15:04:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-11-23 15:04:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-11-23 15:04:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:04:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:04:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-11-23 15:04:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-11-23 15:04:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:04:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:04:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-11-23 15:04:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:04:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:04:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-11-23 15:04:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-11-23 15:04:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:04:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:04:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2021-11-23 15:04:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2021-11-23 15:04:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-11-23 15:04:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-11-23 15:04:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:04:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:04:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:04:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:04:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:04:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:04:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-23 15:04:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-23 15:04:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-11-23 15:04:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-11-23 15:04:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-11-23 15:04:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-11-23 15:04:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:04:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:04:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2021-11-23 15:04:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2021-11-23 15:04:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-11-23 15:04:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-11-23 15:04:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-11-23 15:04:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-11-23 15:04:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:04:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:04:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:04:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:04:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2021-11-23 15:04:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2021-11-23 15:04:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-11-23 15:04:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-11-23 15:04:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:04:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:04:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-11-23 15:04:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-11-23 15:04:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-11-23 15:04:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-11-23 15:04:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2021-11-23 15:04:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2021-11-23 15:04:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-11-23 15:04:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-11-23 15:04:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:04:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:04:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-11-23 15:04:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-11-23 15:04:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:04:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:04:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:04:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:04:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-11-23 15:04:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-11-23 15:04:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:04:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:04:16,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:16,047 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:18,582 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:18,586 INFO L158 Benchmark]: Toolchain (without parser) took 9618.40ms. Allocated memory was 58.7MB in the beginning and 276.8MB in the end (delta: 218.1MB). Free memory was 34.8MB in the beginning and 124.1MB in the end (delta: -89.2MB). Peak memory consumption was 170.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,586 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:18,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4880.92ms. Allocated memory was 58.7MB in the beginning and 276.8MB in the end (delta: 218.1MB). Free memory was 34.7MB in the beginning and 189.9MB in the end (delta: -155.2MB). Peak memory consumption was 136.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 456.10ms. Allocated memory is still 276.8MB. Free memory was 189.9MB in the beginning and 146.9MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,588 INFO L158 Benchmark]: Boogie Preprocessor took 576.44ms. Allocated memory is still 276.8MB. Free memory was 146.9MB in the beginning and 150.3MB in the end (delta: -3.4MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,588 INFO L158 Benchmark]: RCFGBuilder took 3695.99ms. Allocated memory is still 276.8MB. Free memory was 150.3MB in the beginning and 124.1MB in the end (delta: 26.3MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4880.92ms. Allocated memory was 58.7MB in the beginning and 276.8MB in the end (delta: 218.1MB). Free memory was 34.7MB in the beginning and 189.9MB in the end (delta: -155.2MB). Peak memory consumption was 136.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 456.10ms. Allocated memory is still 276.8MB. Free memory was 189.9MB in the beginning and 146.9MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 576.44ms. Allocated memory is still 276.8MB. Free memory was 146.9MB in the beginning and 150.3MB in the end (delta: -3.4MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3695.99ms. Allocated memory is still 276.8MB. Free memory was 150.3MB in the beginning and 124.1MB in the end (delta: 26.3MB). Peak memory consumption was 67.7MB. 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 15:04:18,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3073d95c-5d97-439b-b2ad-6f4cf7a3cfaa/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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