./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4437765aefc9e8e96e3710e0e55c61aa0f0e29783186331c7ab028aba8558a0d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:09,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:09,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:09,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:09,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:09,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:09,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:09,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:09,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:09,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:09,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:09,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:09,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:09,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:09,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:09,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:09,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:09,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:09,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:09,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:09,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:09,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:09,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:09,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:09,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:09,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:09,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:09,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:09,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:09,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:09,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:09,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:09,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:09,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:09,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:09,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:09,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:09,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:09,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:09,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:09,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:09,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:09,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:09,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:09,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:09,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:09,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:09,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:09,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:09,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:09,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:09,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:09,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:09,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:09,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:09,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:09,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:09,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:09,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:09,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:09,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:09,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:09,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:09,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:09,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:09,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:09,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:09,728 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_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437765aefc9e8e96e3710e0e55c61aa0f0e29783186331c7ab028aba8558a0d [2022-10-17 16:58:10,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:10,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:10,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:10,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:10,101 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:10,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2022-10-17 16:58:10,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/data/52f32ccea/fd1889ad11ae4967ae6e9a9af5bc6413/FLAG6e6f969a2 [2022-10-17 16:58:11,188 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:11,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2022-10-17 16:58:11,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/data/52f32ccea/fd1889ad11ae4967ae6e9a9af5bc6413/FLAG6e6f969a2 [2022-10-17 16:58:11,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/data/52f32ccea/fd1889ad11ae4967ae6e9a9af5bc6413 [2022-10-17 16:58:11,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:11,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:11,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:11,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:11,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:11,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:11" (1/1) ... [2022-10-17 16:58:11,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb3c8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:11, skipping insertion in model container [2022-10-17 16:58:11,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:11" (1/1) ... [2022-10-17 16:58:11,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:11,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:13,038 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_9de3a048-1a96-45b1-b753-2a611ea83ebf/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2022-10-17 16:58:14,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:14,298 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:14,489 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_9de3a048-1a96-45b1-b753-2a611ea83ebf/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[119996,120009] [2022-10-17 16:58:15,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:15,215 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:15,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15 WrapperNode [2022-10-17 16:58:15,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:15,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:15,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:15,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:15,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,678 INFO L138 Inliner]: procedures = 371, calls = 3017, calls flagged for inlining = 198, calls inlined = 180, statements flattened = 6286 [2022-10-17 16:58:15,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:15,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:15,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:15,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:15,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:15,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:16,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:16,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:16,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:16,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:16,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:16,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:16,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:15" (1/1) ... [2022-10-17 16:58:16,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:16,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:16,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:16,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de3a048-1a96-45b1-b753-2a611ea83ebf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2022-10-17 16:58:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2022-10-17 16:58:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2022-10-17 16:58:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2022-10-17 16:58:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2022-10-17 16:58:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2022-10-17 16:58:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2022-10-17 16:58:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2022-10-17 16:58:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:58:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:58:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_14 [2022-10-17 16:58:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_14 [2022-10-17 16:58:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-10-17 16:58:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-10-17 16:58:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-17 16:58:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-17 16:58:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2022-10-17 16:58:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2022-10-17 16:58:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2022-10-17 16:58:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2022-10-17 16:58:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2022-10-17 16:58:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2022-10-17 16:58:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:58:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:58:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2022-10-17 16:58:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2022-10-17 16:58:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:58:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:58:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:58:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:58:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2022-10-17 16:58:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2022-10-17 16:58:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:58:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:58:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:58:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:58:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 16:58:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 16:58:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2022-10-17 16:58:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2022-10-17 16:58:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2022-10-17 16:58:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2022-10-17 16:58:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2022-10-17 16:58:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2022-10-17 16:58:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:58:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:58:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:58:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:58:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-17 16:58:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-17 16:58:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2022-10-17 16:58:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2022-10-17 16:58:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2022-10-17 16:58:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2022-10-17 16:58:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 16:58:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 16:58:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2022-10-17 16:58:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2022-10-17 16:58:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:58:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:58:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2022-10-17 16:58:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2022-10-17 16:58:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2022-10-17 16:58:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2022-10-17 16:58:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2022-10-17 16:58:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2022-10-17 16:58:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2022-10-17 16:58:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2022-10-17 16:58:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2022-10-17 16:58:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2022-10-17 16:58:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___2 [2022-10-17 16:58:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___2 [2022-10-17 16:58:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-10-17 16:58:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-10-17 16:58:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:58:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:58:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:58:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:58:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:58:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:58:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2022-10-17 16:58:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2022-10-17 16:58:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2022-10-17 16:58:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2022-10-17 16:58:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2022-10-17 16:58:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2022-10-17 16:58:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2022-10-17 16:58:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2022-10-17 16:58:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 16:58:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 16:58:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:58:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:58:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:58:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2022-10-17 16:58:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2022-10-17 16:58:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2022-10-17 16:58:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2022-10-17 16:58:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:58:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:58:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:58:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:58:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2022-10-17 16:58:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2022-10-17 16:58:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2022-10-17 16:58:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2022-10-17 16:58:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-10-17 16:58:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-10-17 16:58:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:58:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:58:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 16:58:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 16:58:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:58:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:58:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2022-10-17 16:58:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2022-10-17 16:58:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2022-10-17 16:58:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2022-10-17 16:58:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:58:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:58:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:58:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:58:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:58:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:58:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2022-10-17 16:58:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2022-10-17 16:58:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-10-17 16:58:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-10-17 16:58:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2022-10-17 16:58:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2022-10-17 16:58:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:58:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:58:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2022-10-17 16:58:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2022-10-17 16:58:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_bulk_callback [2022-10-17 16:58:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_bulk_callback [2022-10-17 16:58:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:58:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:58:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2022-10-17 16:58:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2022-10-17 16:58:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:58:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:58:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 16:58:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 16:58:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2022-10-17 16:58:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2022-10-17 16:58:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2022-10-17 16:58:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2022-10-17 16:58:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2022-10-17 16:58:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2022-10-17 16:58:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2022-10-17 16:58:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2022-10-17 16:58:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2022-10-17 16:58:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2022-10-17 16:58:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 16:58:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 16:58:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2022-10-17 16:58:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2022-10-17 16:58:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:58:16,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:58:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2022-10-17 16:58:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2022-10-17 16:58:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2022-10-17 16:58:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2022-10-17 16:58:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:58:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:58:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:58:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:58:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 16:58:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 16:58:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2022-10-17 16:58:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2022-10-17 16:58:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:58:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:58:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_41 [2022-10-17 16:58:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_41 [2022-10-17 16:58:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2022-10-17 16:58:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2022-10-17 16:58:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-17 16:58:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-17 16:58:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2022-10-17 16:58:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2022-10-17 16:58:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2022-10-17 16:58:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2022-10-17 16:58:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-10-17 16:58:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-10-17 16:58:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2022-10-17 16:58:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2022-10-17 16:58:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2022-10-17 16:58:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2022-10-17 16:58:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2022-10-17 16:58:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2022-10-17 16:58:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2022-10-17 16:58:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2022-10-17 16:58:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:58:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:58:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:58:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2022-10-17 16:58:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2022-10-17 16:58:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_4 [2022-10-17 16:58:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_4 [2022-10-17 16:58:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:58:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:58:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2022-10-17 16:58:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2022-10-17 16:58:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:58:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:58:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2022-10-17 16:58:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2022-10-17 16:58:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_22 [2022-10-17 16:58:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_22 [2022-10-17 16:58:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2022-10-17 16:58:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2022-10-17 16:58:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2022-10-17 16:58:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2022-10-17 16:58:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2022-10-17 16:58:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2022-10-17 16:58:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 16:58:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 16:58:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:58:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:58:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2022-10-17 16:58:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2022-10-17 16:58:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:58:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:58:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2022-10-17 16:58:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2022-10-17 16:58:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:58:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:58:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:58:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:58:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-10-17 16:58:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-10-17 16:58:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2022-10-17 16:58:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2022-10-17 16:58:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:58:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:58:17,331 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:17,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:17,911 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:58:18,720 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___2FINAL: assume true; [2022-10-17 16:58:35,417 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:36,998 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:36,999 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:37,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:37 BoogieIcfgContainer [2022-10-17 16:58:37,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:37,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:37,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:37,016 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:37,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:37" (1/1) ... [2022-10-17 16:58:37,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1613 states and 2313 transitions. [2022-10-17 16:58:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2313 transitions. [2022-10-17 16:58:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:58:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:37,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:58:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1624 states and 2404 transitions. [2022-10-17 16:58:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2404 transitions. [2022-10-17 16:58:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-10-17 16:58:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1625 states and 2405 transitions. [2022-10-17 16:58:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2405 transitions. [2022-10-17 16:58:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:58:39,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-10-17 16:58:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:40,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1626 states and 2406 transitions. [2022-10-17 16:58:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2406 transitions. [2022-10-17 16:58:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:58:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:40,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-10-17 16:58:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1627 states and 2407 transitions. [2022-10-17 16:58:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2407 transitions. [2022-10-17 16:58:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:58:40,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:40,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-10-17 16:58:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1628 states and 2408 transitions. [2022-10-17 16:58:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2408 transitions. [2022-10-17 16:58:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:58:41,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:58:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1631 states and 2473 transitions. [2022-10-17 16:58:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2473 transitions. [2022-10-17 16:58:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:58:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1636 states and 2540 transitions. [2022-10-17 16:58:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2540 transitions. [2022-10-17 16:58:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:58:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-10-17 16:58:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1637 states and 2541 transitions. [2022-10-17 16:58:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2541 transitions. [2022-10-17 16:58:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:58:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat