./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/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 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 --- 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 17:06:59,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:59,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:59,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:59,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:59,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:59,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:59,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:59,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:59,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:59,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:59,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:59,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:59,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:59,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:59,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:59,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:59,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:59,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:59,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:59,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:59,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:59,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:59,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:59,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:59,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:59,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:59,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:59,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:59,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:59,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:59,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:59,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:59,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:59,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:59,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:59,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:59,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:59,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:59,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:59,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:59,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:59,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:59,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:59,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:59,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:59,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:59,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:59,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:59,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:59,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:59,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:59,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:59,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:59,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:59,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:59,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:59,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:59,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:59,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:59,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:59,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:59,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:59,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:59,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:59,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:59,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:59,983 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 [2022-10-17 17:07:00,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:00,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:00,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:00,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:00,391 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:00,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2022-10-17 17:07:00,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/data/c35cfbd6a/7d00d2153ef54951add9bd7c71990d3d/FLAG2256ce2a4 [2022-10-17 17:07:01,583 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:01,586 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2022-10-17 17:07:01,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/data/c35cfbd6a/7d00d2153ef54951add9bd7c71990d3d/FLAG2256ce2a4 [2022-10-17 17:07:01,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/data/c35cfbd6a/7d00d2153ef54951add9bd7c71990d3d [2022-10-17 17:07:01,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:01,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:01,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:01,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:01,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:01,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:01" (1/1) ... [2022-10-17 17:07:01,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7ebb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:01, skipping insertion in model container [2022-10-17 17:07:01,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:01" (1/1) ... [2022-10-17 17:07:01,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:02,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:04,680 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2022-10-17 17:07:04,684 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2022-10-17 17:07:04,685 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2022-10-17 17:07:04,686 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2022-10-17 17:07:04,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:04,833 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:05,322 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2022-10-17 17:07:05,323 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2022-10-17 17:07:05,324 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2022-10-17 17:07:05,325 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_21c7c4e3-52d4-49f4-9e16-69439efc6a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2022-10-17 17:07:05,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:05,712 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:05,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05 WrapperNode [2022-10-17 17:07:05,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:05,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:05,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:05,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:05,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:05,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,035 INFO L138 Inliner]: procedures = 258, calls = 1715, calls flagged for inlining = 142, calls inlined = 128, statements flattened = 3724 [2022-10-17 17:07:06,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:06,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:06,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:06,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:06,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:06,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:06,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:06,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:06,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:05" (1/1) ... [2022-10-17 17:07:06,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:06,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:06,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:06,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c7c4e3-52d4-49f4-9e16-69439efc6a14/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2022-10-17 17:07:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2022-10-17 17:07:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2022-10-17 17:07:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2022-10-17 17:07:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2022-10-17 17:07:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2022-10-17 17:07:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2022-10-17 17:07:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2022-10-17 17:07:06,503 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:07:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:07:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:07:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-10-17 17:07:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-10-17 17:07:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:07:06,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:07:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:07:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2022-10-17 17:07:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2022-10-17 17:07:06,505 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2022-10-17 17:07:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2022-10-17 17:07:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2022-10-17 17:07:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2022-10-17 17:07:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2022-10-17 17:07:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2022-10-17 17:07:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:07:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:07:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2022-10-17 17:07:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2022-10-17 17:07:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2022-10-17 17:07:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2022-10-17 17:07:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2022-10-17 17:07:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2022-10-17 17:07:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-10-17 17:07:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-10-17 17:07:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2022-10-17 17:07:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2022-10-17 17:07:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-17 17:07:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-17 17:07:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2022-10-17 17:07:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2022-10-17 17:07:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2022-10-17 17:07:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2022-10-17 17:07:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2022-10-17 17:07:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2022-10-17 17:07:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:07:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:07:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:07:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:07:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:07:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 17:07:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-10-17 17:07:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2022-10-17 17:07:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2022-10-17 17:07:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:07:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2022-10-17 17:07:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2022-10-17 17:07:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:07:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:07:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2022-10-17 17:07:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2022-10-17 17:07:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:07:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:07:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:07:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:07:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:07:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:07:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2022-10-17 17:07:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2022-10-17 17:07:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:07:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:07:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 17:07:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-17 17:07:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2022-10-17 17:07:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2022-10-17 17:07:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:07:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 17:07:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:07:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:07:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:07:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:07:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 17:07:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-17 17:07:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2022-10-17 17:07:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2022-10-17 17:07:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2022-10-17 17:07:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2022-10-17 17:07:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2022-10-17 17:07:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2022-10-17 17:07:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:07:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2022-10-17 17:07:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2022-10-17 17:07:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:07:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:07:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2022-10-17 17:07:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2022-10-17 17:07:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:07:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:07:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:07:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:07:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:07:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:07:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:07:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-10-17 17:07:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-10-17 17:07:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:07:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:07:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2022-10-17 17:07:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2022-10-17 17:07:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2022-10-17 17:07:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2022-10-17 17:07:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:07:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:07:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2022-10-17 17:07:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2022-10-17 17:07:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2022-10-17 17:07:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2022-10-17 17:07:07,531 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:07,534 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:09,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;