./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.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_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/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_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/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_5acb74a2-2529-4a77-b3a0-a523ea195cf7/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 ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b --- 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 16:58:40,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:40,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:40,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:40,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:40,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:40,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:40,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:40,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:40,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:40,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:40,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:40,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:40,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:40,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:40,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:40,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:40,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:40,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:40,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:40,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:40,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:40,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:40,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:40,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:40,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:40,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:40,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:40,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:40,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:40,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:40,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:40,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:40,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:40,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:40,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:40,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:40,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:40,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:40,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:40,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:40,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:40,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:40,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:40,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:40,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:40,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:40,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:40,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:40,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:40,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:40,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:40,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:40,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:40,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:40,240 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:40,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:40,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:40,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:40,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:40,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:40,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:40,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:40,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:40,242 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:40,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:40,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:40,243 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_5acb74a2-2529-4a77-b3a0-a523ea195cf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b [2022-10-17 16:58:40,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:40,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:40,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:40,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:40,647 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:40,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:58:40,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/data/69dd44a17/84f292101c044e3bb8adf06f0eeaa473/FLAG9b035f44e [2022-10-17 16:58:41,729 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:41,730 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:58:41,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/data/69dd44a17/84f292101c044e3bb8adf06f0eeaa473/FLAG9b035f44e [2022-10-17 16:58:42,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/data/69dd44a17/84f292101c044e3bb8adf06f0eeaa473 [2022-10-17 16:58:42,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:42,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:42,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:42,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:42,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:42,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:42" (1/1) ... [2022-10-17 16:58:42,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39187952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:42, skipping insertion in model container [2022-10-17 16:58:42,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:42" (1/1) ... [2022-10-17 16:58:42,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:42,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:44,251 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_5acb74a2-2529-4a77-b3a0-a523ea195cf7/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2022-10-17 16:58:44,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:44,327 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:44,985 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_5acb74a2-2529-4a77-b3a0-a523ea195cf7/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2022-10-17 16:58:45,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:45,102 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:45,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45 WrapperNode [2022-10-17 16:58:45,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:45,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:45,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:45,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:45,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,502 INFO L138 Inliner]: procedures = 187, calls = 2219, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 4670 [2022-10-17 16:58:45,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:45,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:45,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:45,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:45,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:46,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:46,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:46,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:46,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:46,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:46,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:46,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:46,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:46,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:46,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5acb74a2-2529-4a77-b3a0-a523ea195cf7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:58:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:58:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2022-10-17 16:58:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2022-10-17 16:58:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:58:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:58:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:58:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:58:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:58:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2022-10-17 16:58:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2022-10-17 16:58:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2022-10-17 16:58:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2022-10-17 16:58:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2022-10-17 16:58:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2022-10-17 16:58:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2022-10-17 16:58:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2022-10-17 16:58:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2022-10-17 16:58:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2022-10-17 16:58:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:58:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:58:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:58:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:58:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:58:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:58:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2022-10-17 16:58:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2022-10-17 16:58:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2022-10-17 16:58:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2022-10-17 16:58:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:58:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:58:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2022-10-17 16:58:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2022-10-17 16:58:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:58:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:58:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-10-17 16:58:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-10-17 16:58:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2022-10-17 16:58:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2022-10-17 16:58:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:58:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:58:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:58:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:58:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2022-10-17 16:58:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2022-10-17 16:58:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2022-10-17 16:58:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2022-10-17 16:58:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:58:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:58:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2022-10-17 16:58:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2022-10-17 16:58:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:58:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:58:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2022-10-17 16:58:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2022-10-17 16:58:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2022-10-17 16:58:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2022-10-17 16:58:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2022-10-17 16:58:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2022-10-17 16:58:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:58:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:58:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2022-10-17 16:58:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2022-10-17 16:58:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-10-17 16:58:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-10-17 16:58:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2022-10-17 16:58:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2022-10-17 16:58:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-17 16:58:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-17 16:58:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2022-10-17 16:58:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2022-10-17 16:58:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-10-17 16:58:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-10-17 16:58:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:58:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:58:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:58:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:58:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2022-10-17 16:58:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2022-10-17 16:58:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 16:58:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 16:58:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:58:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:58:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:58:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2022-10-17 16:58:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2022-10-17 16:58:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2022-10-17 16:58:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2022-10-17 16:58:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2022-10-17 16:58:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2022-10-17 16:58:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:58:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:58:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2022-10-17 16:58:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2022-10-17 16:58:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:58:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:58:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:58:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:58:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:58:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:58:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:58:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:58:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2022-10-17 16:58:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2022-10-17 16:58:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2022-10-17 16:58:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2022-10-17 16:58:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2022-10-17 16:58:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2022-10-17 16:58:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:58:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:58:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2022-10-17 16:58:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2022-10-17 16:58:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:58:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:58:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:58:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:58:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:58:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:58:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-10-17 16:58:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-10-17 16:58:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:58:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:58:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:58:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:58:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:58:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:58:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2022-10-17 16:58:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2022-10-17 16:58:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2022-10-17 16:58:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2022-10-17 16:58:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:58:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:58:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2022-10-17 16:58:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2022-10-17 16:58:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:58:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:58:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-10-17 16:58:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-10-17 16:58:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2022-10-17 16:58:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2022-10-17 16:58:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-10-17 16:58:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-10-17 16:58:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:58:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:58:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:46,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:47,107 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:47,111 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:47,723 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;