./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs --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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:33:20,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:33:20,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:33:20,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:33:20,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:33:20,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:33:20,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:33:20,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:33:20,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:33:20,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:33:20,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:33:20,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:33:20,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:33:20,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:33:20,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:33:20,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:33:20,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:33:20,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:33:20,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:33:20,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:33:21,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:33:21,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:33:21,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:33:21,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:33:21,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:33:21,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:33:21,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:33:21,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:33:21,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:33:21,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:33:21,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:33:21,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:33:21,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:33:21,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:33:21,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:33:21,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:33:21,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:33:21,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:33:21,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:33:21,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:33:21,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:33:21,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:33:21,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:33:21,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:33:21,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:33:21,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:33:21,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:33:21,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:33:21,085 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:33:21,085 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:33:21,085 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:33:21,085 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:33:21,085 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:33:21,086 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:33:21,086 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:33:21,086 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:33:21,086 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:33:21,087 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:33:21,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:33:21,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:33:21,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:33:21,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:33:21,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:33:21,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:33:21,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:33:21,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:33:21,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:33:21,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:33:21,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:33:21,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:33:21,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:33:21,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:33:21,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:33:21,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:33:21,091 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:33:21,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:33:21,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:33:21,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:33:21,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:33:21,092 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_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2021-11-19 14:33:21,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:33:21,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:33:21,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:33:21,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:33:21,396 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:33:21,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-19 14:33:21,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/d04c56cc5/e0094f6682524d8f8e3dabd1cd88543d/FLAGeec3d034f [2021-11-19 14:33:22,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:33:22,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-19 14:33:22,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/d04c56cc5/e0094f6682524d8f8e3dabd1cd88543d/FLAGeec3d034f [2021-11-19 14:33:22,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/d04c56cc5/e0094f6682524d8f8e3dabd1cd88543d [2021-11-19 14:33:22,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:33:22,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:33:22,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:33:22,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:33:22,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:33:22,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:22" (1/1) ... [2021-11-19 14:33:22,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da7e3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:22, skipping insertion in model container [2021-11-19 14:33:22,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:22" (1/1) ... [2021-11-19 14:33:22,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:33:23,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:33:24,368 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,369 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,382 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,383 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,386 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,387 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,389 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:24,390 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:25,022 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:25,238 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:33:25,893 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-19 14:33:25,896 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-19 14:33:25,897 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-19 14:33:25,897 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-19 14:33:25,910 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:26,114 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) [2021-11-19 14:33:26,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f6364af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:26, skipping insertion in model container [2021-11-19 14:33:26,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:33:26,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:33:26,118 INFO L158 Benchmark]: Toolchain (without parser) took 3269.60ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 50.1MB in the beginning and 104.5MB in the end (delta: -54.4MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-19 14:33:26,120 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory was 52.9MB in the beginning and 52.8MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:33:26,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3266.33ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 49.8MB in the beginning and 104.5MB in the end (delta: -54.7MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-11-19 14:33:26,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory was 52.9MB in the beginning and 52.8MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3266.33ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 49.8MB in the beginning and 104.5MB in the end (delta: -54.7MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7321]: 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_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs --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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:33:28,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:33:28,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:33:28,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:33:28,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:33:28,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:33:28,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:33:28,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:33:28,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:33:28,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:33:28,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:33:28,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:33:28,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:33:28,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:33:28,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:33:28,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:33:28,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:33:28,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:33:28,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:33:28,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:33:28,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:33:28,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:33:28,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:33:28,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:33:28,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:33:28,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:33:28,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:33:28,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:33:28,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:33:28,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:33:28,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:33:28,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:33:28,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:33:28,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:33:28,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:33:28,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:33:28,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:33:28,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:33:28,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:33:28,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:33:28,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:33:28,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:33:28,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:33:28,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:33:28,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:33:28,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:33:28,504 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:33:28,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:33:28,505 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:33:28,505 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:33:28,505 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:33:28,505 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:33:28,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:33:28,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:33:28,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:33:28,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:33:28,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:33:28,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:33:28,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:33:28,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:33:28,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:33:28,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:33:28,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:33:28,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:33:28,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:33:28,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:33:28,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:33:28,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:33:28,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:33:28,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:33:28,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:33:28,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:33:28,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:33:28,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:33:28,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:33:28,513 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_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2021-11-19 14:33:29,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:33:29,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:33:29,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:33:29,031 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:33:29,032 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:33:29,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-19 14:33:29,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/a94d6200e/1fd53bb5576e40299fa447addc799815/FLAGe43bba02f [2021-11-19 14:33:30,260 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:33:30,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-19 14:33:30,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/a94d6200e/1fd53bb5576e40299fa447addc799815/FLAGe43bba02f [2021-11-19 14:33:30,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/data/a94d6200e/1fd53bb5576e40299fa447addc799815 [2021-11-19 14:33:30,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:33:30,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:33:30,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:33:30,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:33:30,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:33:30,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:30" (1/1) ... [2021-11-19 14:33:30,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4408d1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:30, skipping insertion in model container [2021-11-19 14:33:30,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:30" (1/1) ... [2021-11-19 14:33:30,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:33:30,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:33:34,079 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-19 14:33:34,082 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-19 14:33:34,083 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-19 14:33:34,084 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-19 14:33:34,098 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:34,339 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:33:34,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:33:35,099 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-19 14:33:35,099 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-19 14:33:35,100 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-19 14:33:35,100 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-19 14:33:35,107 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:35,259 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:33:36,081 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-19 14:33:36,082 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-19 14:33:36,083 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-19 14:33:36,089 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_2c9690c6-9a3f-4475-a161-a331f81dd278/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-19 14:33:36,093 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:33:36,575 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:33:36,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36 WrapperNode [2021-11-19 14:33:36,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:33:36,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:33:36,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:33:36,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:33:36,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:36,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:39,928 INFO L137 Inliner]: procedures = 289, calls = 14113, calls flagged for inlining = 128, calls inlined = 109, statements flattened = 18977 [2021-11-19 14:33:39,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:33:39,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:33:39,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:33:39,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:33:39,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:39,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:41,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:41,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:43,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:44,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:44,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:44,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:33:44,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:33:44,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:33:44,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:33:44,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:36" (1/1) ... [2021-11-19 14:33:44,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:33:44,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:33:44,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:33:44,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c9690c6-9a3f-4475-a161-a331f81dd278/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:33:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:33:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:33:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:33:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:33:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-19 14:33:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-19 14:33:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-19 14:33:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-19 14:33:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:33:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-19 14:33:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-19 14:33:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:33:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-19 14:33:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-19 14:33:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:33:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:33:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:33:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:33:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:33:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:33:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-19 14:33:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-19 14:33:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-19 14:33:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-19 14:33:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-19 14:33:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-19 14:33:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:33:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:33:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-19 14:33:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-19 14:33:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-19 14:33:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-19 14:33:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-19 14:33:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-19 14:33:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 14:33:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 14:33:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-19 14:33:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-19 14:33:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:33:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:33:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:33:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:33:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-19 14:33:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-19 14:33:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-19 14:33:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-19 14:33:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-19 14:33:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-19 14:33:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-19 14:33:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-19 14:33:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:33:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-19 14:33:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-19 14:33:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:33:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:33:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:33:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:33:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:33:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-19 14:33:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-19 14:33:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:33:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:33:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:33:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:33:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:33:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:33:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-19 14:33:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-19 14:33:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:33:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:33:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:33:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:33:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-19 14:33:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-19 14:33:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 14:33:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 14:33:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-19 14:33:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-19 14:33:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 14:33:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 14:33:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-19 14:33:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-19 14:33:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-19 14:33:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-19 14:33:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-19 14:33:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-19 14:33:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-19 14:33:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-19 14:33:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:33:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:33:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-19 14:33:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-19 14:33:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-19 14:33:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-19 14:33:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 14:33:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 14:33:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-19 14:33:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-19 14:33:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-19 14:33:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-19 14:33:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 14:33:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 14:33:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:33:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:33:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-19 14:33:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-19 14:33:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-19 14:33:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-19 14:33:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-19 14:33:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-19 14:33:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:33:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:33:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 14:33:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 14:33:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:33:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:33:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 14:33:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 14:33:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-19 14:33:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-19 14:33:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:33:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:33:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 14:33:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 14:33:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 14:33:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 14:33:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:33:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:33:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:33:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:33:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:33:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:33:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:33:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:33:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-19 14:33:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-19 14:33:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:33:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-19 14:33:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-19 14:33:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:33:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:33:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:33:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 14:33:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 14:33:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:33:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-19 14:33:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-19 14:33:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:33:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:33:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:33:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-19 14:33:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-19 14:33:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-19 14:33:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-19 14:33:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-19 14:33:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-19 14:33:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 14:33:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 14:33:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:33:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:33:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-19 14:33:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-19 14:33:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-19 14:33:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-19 14:33:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-19 14:33:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-19 14:33:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-19 14:33:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-19 14:33:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-19 14:33:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-19 14:33:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2021-11-19 14:33:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2021-11-19 14:33:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-19 14:33:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-19 14:33:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-19 14:33:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-19 14:33:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:33:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-19 14:33:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-19 14:33:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:33:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:33:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-19 14:33:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-19 14:33:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:33:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:33:45,785 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:33:45,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:33:46,116 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;