./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-cxusb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:52:40,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:52:40,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:52:41,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:52:41,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:52:41,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:52:41,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:52:41,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:52:41,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:52:41,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:52:41,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:52:41,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:52:41,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:52:41,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:52:41,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:52:41,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:52:41,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:52:41,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:52:41,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:52:41,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:52:41,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:52:41,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:52:41,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:52:41,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:52:41,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:52:41,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:52:41,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:52:41,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:52:41,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:52:41,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:52:41,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:52:41,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:52:41,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:52:41,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:52:41,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:52:41,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:52:41,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:52:41,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:52:41,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:52:41,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:52:41,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:52:41,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:52:41,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:52:41,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:52:41,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:52:41,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:52:41,110 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:52:41,111 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:52:41,111 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:52:41,111 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:52:41,111 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:52:41,112 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:52:41,112 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:52:41,112 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:52:41,112 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:52:41,112 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:52:41,113 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:52:41,113 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:52:41,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:52:41,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:52:41,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:52:41,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:52:41,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:52:41,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:52:41,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:52:41,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:52:41,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:52:41,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:52:41,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:52:41,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:52:41,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:41,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:52:41,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:52:41,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:52:41,117 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:52:41,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:52:41,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:52:41,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:52:41,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:52:41,118 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 [2021-11-12 22:52:41,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:52:41,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:52:41,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:52:41,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:52:41,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:52:41,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-12 22:52:41,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/c60eea1f7/3a3a56011836490ebe6a0c8c8fc551de/FLAG3bb4ca9a3 [2021-11-12 22:52:42,557 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:52:42,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-12 22:52:42,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/c60eea1f7/3a3a56011836490ebe6a0c8c8fc551de/FLAG3bb4ca9a3 [2021-11-12 22:52:42,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/c60eea1f7/3a3a56011836490ebe6a0c8c8fc551de [2021-11-12 22:52:42,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:52:42,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:52:42,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:42,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:52:42,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:52:42,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:42" (1/1) ... [2021-11-12 22:52:42,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bbf6b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:42, skipping insertion in model container [2021-11-12 22:52:42,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:42" (1/1) ... [2021-11-12 22:52:42,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:52:43,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:46,331 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-12 22:52:46,334 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-12 22:52:46,335 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-12 22:52:46,335 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-12 22:52:46,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:46,468 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 22:52:46,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@466859ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:46, skipping insertion in model container [2021-11-12 22:52:46,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:46,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:52:46,471 INFO L158 Benchmark]: Toolchain (without parser) took 3610.96ms. Allocated memory was 153.1MB in the beginning and 230.7MB in the end (delta: 77.6MB). Free memory was 97.2MB in the beginning and 111.0MB in the end (delta: -13.8MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2021-11-12 22:52:46,472 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 153.1MB. Free memory was 123.8MB in the beginning and 123.8MB in the end (delta: 26.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:52:46,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3603.23ms. Allocated memory was 153.1MB in the beginning and 230.7MB in the end (delta: 77.6MB). Free memory was 97.0MB in the beginning and 111.0MB in the end (delta: -14.1MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2021-11-12 22:52:46,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 153.1MB. Free memory was 123.8MB in the beginning and 123.8MB in the end (delta: 26.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3603.23ms. Allocated memory was 153.1MB in the beginning and 230.7MB in the end (delta: 77.6MB). Free memory was 97.0MB in the beginning and 111.0MB in the end (delta: -14.1MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6988]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:52:48,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:52:48,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:52:48,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:52:48,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:52:48,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:52:48,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:52:48,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:52:48,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:52:48,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:52:48,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:52:48,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:52:48,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:52:48,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:52:48,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:52:48,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:52:48,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:52:48,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:52:48,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:52:48,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:52:48,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:52:48,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:52:48,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:52:48,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:52:48,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:52:48,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:52:48,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:52:48,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:52:48,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:52:48,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:52:48,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:52:48,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:52:48,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:52:48,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:52:48,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:52:48,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:52:48,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:52:48,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:52:48,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:52:48,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:52:48,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:52:48,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:52:48,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:52:48,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:52:48,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:52:48,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:52:48,993 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:52:48,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:52:48,994 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:52:48,994 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:52:48,994 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:52:48,995 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:52:48,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:52:48,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:52:48,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:52:48,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:52:48,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:52:48,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:52:48,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:52:48,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:52:48,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:52:48,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:52:48,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:52:48,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:52:48,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:52:49,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:52:49,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:49,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:52:49,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:52:49,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:52:49,001 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:52:49,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:52:49,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:52:49,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:52:49,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:52:49,003 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7b77da3abea6bdef5619a6aba4305364106a81f473d3e88538821419e143bc9 [2021-11-12 22:52:49,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:52:49,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:52:49,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:52:49,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:52:49,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:52:49,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-12 22:52:49,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/b1e7cbc2f/700bd25c4f754cb7acb1a3d2ee280313/FLAG4aa5b06fb [2021-11-12 22:52:50,574 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:52:50,576 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2021-11-12 22:52:50,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/b1e7cbc2f/700bd25c4f754cb7acb1a3d2ee280313/FLAG4aa5b06fb [2021-11-12 22:52:50,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/data/b1e7cbc2f/700bd25c4f754cb7acb1a3d2ee280313 [2021-11-12 22:52:50,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:52:50,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:52:50,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:50,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:52:50,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:52:50,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:50" (1/1) ... [2021-11-12 22:52:50,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1457bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:50, skipping insertion in model container [2021-11-12 22:52:50,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:50" (1/1) ... [2021-11-12 22:52:50,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:52:51,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:54,526 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-12 22:52:54,530 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-12 22:52:54,531 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-12 22:52:54,531 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-12 22:52:54,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:54,794 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:52:54,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:55,339 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-12 22:52:55,339 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-12 22:52:55,340 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-12 22:52:55,340 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-12 22:52:55,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:55,410 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:52:56,080 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502603,502616] [2021-11-12 22:52:56,081 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502769,502782] [2021-11-12 22:52:56,081 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[502933,502946] [2021-11-12 22:52:56,082 WARN L228 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_32354720-1483-4960-afe0-e66bc0a23c3d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[503098,503111] [2021-11-12 22:52:56,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:56,512 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:52:56,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56 WrapperNode [2021-11-12 22:52:56,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:56,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:52:56,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:52:56,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:52:56,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:56,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:56,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:52:56,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:52:56,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:52:56,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:52:56,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:56,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:52:57,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:52:57,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:52:57,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:52:57,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:56" (1/1) ... [2021-11-12 22:52:57,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:57,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:52:57,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:52:57,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32354720-1483-4960-afe0-e66bc0a23c3d/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:52:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-11-12 22:52:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-11-12 22:52:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-11-12 22:52:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-11-12 22:52:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:52:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:52:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-11-12 22:52:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-11-12 22:52:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-11-12 22:52:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-11-12 22:52:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-11-12 22:52:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-11-12 22:52:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-12 22:52:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-12 22:52:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-12 22:52:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-12 22:52:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-11-12 22:52:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-11-12 22:52:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-12 22:52:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-12 22:52:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 22:52:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 22:52:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-11-12 22:52:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-11-12 22:52:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-11-12 22:52:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-11-12 22:52:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:52:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:52:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-12 22:52:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-12 22:52:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:52:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-11-12 22:52:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-11-12 22:52:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:52:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-11-12 22:52:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-11-12 22:52:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:52:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:52:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:52:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 22:52:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 22:52:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-12 22:52:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-11-12 22:52:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-11-12 22:52:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-11-12 22:52:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-11-12 22:52:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-11-12 22:52:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-11-12 22:52:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-11-12 22:52:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-11-12 22:52:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-11-12 22:52:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 22:52:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 22:52:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-11-12 22:52:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-11-12 22:52:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-11-12 22:52:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-11-12 22:52:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:52:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:52:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-11-12 22:52:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-11-12 22:52:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-12 22:52:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-11-12 22:52:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:52:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:52:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:52:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 22:52:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 22:52:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:52:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:52:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 22:52:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 22:52:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 22:52:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 22:52:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:52:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-11-12 22:52:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-11-12 22:52:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:52:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:52:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:52:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-11-12 22:52:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-11-12 22:52:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-11-12 22:52:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-11-12 22:52:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-11-12 22:52:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-11-12 22:52:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-11-12 22:52:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-11-12 22:52:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-11-12 22:52:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-11-12 22:52:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-11-12 22:52:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-11-12 22:52:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:52:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:52:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:52:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:52:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-12 22:52:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-12 22:52:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 22:52:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 22:52:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:52:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:52:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:52:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:52:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-12 22:52:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-12 22:52:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:52:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:52:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:52:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-12 22:52:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-12 22:52:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-11-12 22:52:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-11-12 22:52:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-11-12 22:52:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-11-12 22:52:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-11-12 22:52:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-11-12 22:52:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-11-12 22:52:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-11-12 22:52:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-11-12 22:52:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~C_UINT~TO~$Pointer$ [2021-11-12 22:52:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:52:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-11-12 22:52:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-11-12 22:52:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:52:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-11-12 22:52:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-11-12 22:52:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-11-12 22:52:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-11-12 22:52:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:52:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:52:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:52:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:52:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:52:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 22:52:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 22:52:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-12 22:52:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-12 22:52:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-11-12 22:52:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-11-12 22:52:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-11-12 22:52:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-11-12 22:52:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-12 22:52:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-11-12 22:52:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-12 22:52:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-12 22:52:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-12 22:52:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-12 22:52:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-12 22:52:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-12 22:52:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-12 22:52:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-12 22:52:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:52:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:52:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:52:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:52:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-12 22:52:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-12 22:52:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-11-12 22:52:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-11-12 22:52:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-11-12 22:52:57,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-11-12 22:52:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:52:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:52:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:52:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:52:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:52:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:52:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-12 22:52:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-11-12 22:52:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-11-12 22:52:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-11-12 22:52:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-11-12 22:52:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-11-12 22:52:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-11-12 22:52:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-11-12 22:52:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-12 22:52:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-12 22:52:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-12 22:52:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-11-12 22:52:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 22:52:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 22:52:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-12 22:52:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-11-12 22:52:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-11-12 22:52:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-11-12 22:52:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 22:52:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 22:52:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-11-12 22:52:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-11-12 22:52:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-12 22:52:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-12 22:53:01,725 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;