./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/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_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/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_c4f6619b-87a0-41cc-93ef-d749d702e7e2/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 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:33,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:33,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:33,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:33,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:33,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:33,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:33,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:33,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:33,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:33,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:33,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:33,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:33,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:33,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:33,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:33,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:33,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:33,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:33,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:33,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:33,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:33,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:33,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:33,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:33,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:33,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:33,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:33,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:33,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:33,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:33,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:33,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:33,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:33,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:33,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:33,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:33,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:33,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:33,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:33,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:33,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:35:33,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:33,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:33,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:33,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:33,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:33,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:33,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:33,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:33,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:33,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:33,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:33,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:33,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:33,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:33,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:33,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:33,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:33,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:33,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:33,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:33,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:33,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:33,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:33,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:33,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:33,979 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_c4f6619b-87a0-41cc-93ef-d749d702e7e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 [2022-10-17 16:35:34,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:34,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:34,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:34,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:34,306 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:34,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-10-17 16:35:34,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/data/5810102d7/cb4c455f342b475291871d7029bf672a/FLAG8e17b3a53 [2022-10-17 16:35:35,331 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:35,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-10-17 16:35:35,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/data/5810102d7/cb4c455f342b475291871d7029bf672a/FLAG8e17b3a53 [2022-10-17 16:35:35,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/data/5810102d7/cb4c455f342b475291871d7029bf672a [2022-10-17 16:35:35,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:35,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:35,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:35,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:35,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:35,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7360df41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35, skipping insertion in model container [2022-10-17 16:35:35,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:36,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:37,651 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_c4f6619b-87a0-41cc-93ef-d749d702e7e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2022-10-17 16:35:37,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:37,893 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:38,435 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_c4f6619b-87a0-41cc-93ef-d749d702e7e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2022-10-17 16:35:38,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:38,572 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:38,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38 WrapperNode [2022-10-17 16:35:38,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:38,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:38,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:38,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:38,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:38,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:38,859 INFO L138 Inliner]: procedures = 223, calls = 2434, calls flagged for inlining = 70, calls inlined = 65, statements flattened = 5086 [2022-10-17 16:35:38,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:38,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:38,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:38,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:38,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:38,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:38,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:38,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:39,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:39,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:39,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:39,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:39,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:39,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:39,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:39,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:39,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:38" (1/1) ... [2022-10-17 16:35:39,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:39,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:39,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:39,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4f6619b-87a0-41cc-93ef-d749d702e7e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:35:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:35:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2022-10-17 16:35:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2022-10-17 16:35:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:35:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:35:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:35:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:35:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:35:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:35:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:35:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:35:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2022-10-17 16:35:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2022-10-17 16:35:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2022-10-17 16:35:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2022-10-17 16:35:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:35:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:35:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2022-10-17 16:35:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2022-10-17 16:35:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2022-10-17 16:35:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2022-10-17 16:35:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-10-17 16:35:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-10-17 16:35:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2022-10-17 16:35:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2022-10-17 16:35:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2022-10-17 16:35:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2022-10-17 16:35:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:35:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:35:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:35:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:35:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2022-10-17 16:35:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2022-10-17 16:35:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:35:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:35:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2022-10-17 16:35:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2022-10-17 16:35:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2022-10-17 16:35:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2022-10-17 16:35:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-10-17 16:35:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-10-17 16:35:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2022-10-17 16:35:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2022-10-17 16:35:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_remove [2022-10-17 16:35:39,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_remove [2022-10-17 16:35:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-10-17 16:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-10-17 16:35:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:35:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_probe [2022-10-17 16:35:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_probe [2022-10-17 16:35:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2022-10-17 16:35:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2022-10-17 16:35:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2022-10-17 16:35:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2022-10-17 16:35:39,456 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2022-10-17 16:35:39,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2022-10-17 16:35:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:39,457 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tx_empty [2022-10-17 16:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tx_empty [2022-10-17 16:35:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:35:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:35:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:35:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2022-10-17 16:35:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2022-10-17 16:35:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2022-10-17 16:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2022-10-17 16:35:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:35:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2022-10-17 16:35:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2022-10-17 16:35:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:35:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:35:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:35:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:35:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:35:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-10-17 16:35:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-10-17 16:35:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:35:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:35:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 16:35:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 16:35:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-10-17 16:35:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-10-17 16:35:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:35:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:35:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2022-10-17 16:35:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2022-10-17 16:35:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:35:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:35:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:35:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:35:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2022-10-17 16:35:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2022-10-17 16:35:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2022-10-17 16:35:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2022-10-17 16:35:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:35:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:35:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2022-10-17 16:35:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2022-10-17 16:35:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2022-10-17 16:35:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2022-10-17 16:35:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:35:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:35:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2022-10-17 16:35:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2022-10-17 16:35:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:35:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:35:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:35:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:35:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2022-10-17 16:35:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2022-10-17 16:35:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:35:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:35:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2022-10-17 16:35:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2022-10-17 16:35:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:35:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:35:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2022-10-17 16:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2022-10-17 16:35:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2022-10-17 16:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2022-10-17 16:35:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:35:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-10-17 16:35:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-10-17 16:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2022-10-17 16:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2022-10-17 16:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2022-10-17 16:35:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2022-10-17 16:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-10-17 16:35:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-10-17 16:35:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:40,332 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:40,336 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:41,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;