./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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 bfd2604f00ccb22a4651a32284231a3e2bff96f2893fd75651b78df8c9cb3e48 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:01:45,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:01:45,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:01:45,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:01:45,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:01:45,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:01:45,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:01:45,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:01:45,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:01:45,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:01:45,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:01:45,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:01:45,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:01:45,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:01:45,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:01:45,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:01:45,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:01:45,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:01:45,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:01:45,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:01:45,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:01:45,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:01:45,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:01:45,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:01:45,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:01:45,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:01:45,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:01:45,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:01:45,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:01:45,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:01:45,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:01:45,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:01:45,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:01:45,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:01:45,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:01:45,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:01:45,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:01:45,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:01:45,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:01:45,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:01:45,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:01:45,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:01:45,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:01:45,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:01:45,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:01:45,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:01:45,977 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:01:45,977 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:01:45,977 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:01:45,977 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:01:45,981 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:01:45,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:01:45,982 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:01:45,983 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:01:45,983 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:01:45,983 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:01:45,984 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:01:45,984 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:01:45,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:01:45,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:01:45,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:01:45,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:01:45,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:01:45,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:01:45,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:01:45,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:01:45,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:01:45,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:01:45,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:01:45,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:01:45,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:01:45,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:01:45,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:01:45,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:01:45,991 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:01:45,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:01:45,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:01:45,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:01:45,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:01:45,993 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfd2604f00ccb22a4651a32284231a3e2bff96f2893fd75651b78df8c9cb3e48 [2021-11-19 14:01:46,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:01:46,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:01:46,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:01:46,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:01:46,305 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:01:46,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:01:46,414 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/502f5b2d6/106f5383a2b74e5b9a9214d6015d28a8/FLAG9b05d2cb4 [2021-11-19 14:01:47,827 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:01:47,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:01:47,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/502f5b2d6/106f5383a2b74e5b9a9214d6015d28a8/FLAG9b05d2cb4 [2021-11-19 14:01:48,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/502f5b2d6/106f5383a2b74e5b9a9214d6015d28a8 [2021-11-19 14:01:48,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:01:48,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:01:48,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:01:48,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:01:48,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:01:48,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:01:48" (1/1) ... [2021-11-19 14:01:48,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730f6362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:01:48, skipping insertion in model container [2021-11-19 14:01:48,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:01:48" (1/1) ... [2021-11-19 14:01:48,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:01:48,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:01:51,936 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 14:01:51,937 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 14:01:51,938 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 14:01:51,940 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 14:01:51,956 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 14:01:51,966 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 14:01:51,967 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 14:01:51,967 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 14:01:51,968 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 14:01:51,969 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 14:01:51,994 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 14:01:52,008 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 14:01:52,426 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815602,815615] [2021-11-19 14:01:52,430 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815768,815781] [2021-11-19 14:01:52,430 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815932,815945] [2021-11-19 14:01:52,431 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[816097,816110] [2021-11-19 14:01:52,450 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:01:52,633 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 14:01:52,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9046ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:01:52, skipping insertion in model container [2021-11-19 14:01:52,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:01:52,635 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:01:52,637 INFO L158 Benchmark]: Toolchain (without parser) took 4303.48ms. Allocated memory was 113.2MB in the beginning and 239.1MB in the end (delta: 125.8MB). Free memory was 68.5MB in the beginning and 112.8MB in the end (delta: -44.3MB). Peak memory consumption was 136.0MB. Max. memory is 16.1GB. [2021-11-19 14:01:52,638 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:01:52,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4300.84ms. Allocated memory was 113.2MB in the beginning and 239.1MB in the end (delta: 125.8MB). Free memory was 68.1MB in the beginning and 112.8MB in the end (delta: -44.7MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. [2021-11-19 14:01:52,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4300.84ms. Allocated memory was 113.2MB in the beginning and 239.1MB in the end (delta: 125.8MB). Free memory was 68.1MB in the beginning and 112.8MB in the end (delta: -44.7MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5613]: 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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 bfd2604f00ccb22a4651a32284231a3e2bff96f2893fd75651b78df8c9cb3e48 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:01:54,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:01:54,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:01:54,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:01:54,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:01:54,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:01:54,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:01:54,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:01:54,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:01:54,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:01:54,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:01:54,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:01:54,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:01:54,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:01:54,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:01:54,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:01:54,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:01:54,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:01:55,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:01:55,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:01:55,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:01:55,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:01:55,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:01:55,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:01:55,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:01:55,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:01:55,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:01:55,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:01:55,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:01:55,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:01:55,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:01:55,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:01:55,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:01:55,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:01:55,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:01:55,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:01:55,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:01:55,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:01:55,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:01:55,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:01:55,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:01:55,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:01:55,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:01:55,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:01:55,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:01:55,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:01:55,059 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:01:55,059 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:01:55,059 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:01:55,059 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:01:55,060 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:01:55,060 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:01:55,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:01:55,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:01:55,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:01:55,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:01:55,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:01:55,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:01:55,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:01:55,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:01:55,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:01:55,062 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:01:55,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:01:55,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:01:55,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:01:55,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:01:55,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:01:55,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:01:55,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:01:55,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:01:55,064 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:01:55,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:01:55,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:01:55,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:01:55,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:01:55,065 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfd2604f00ccb22a4651a32284231a3e2bff96f2893fd75651b78df8c9cb3e48 [2021-11-19 14:01:55,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:01:55,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:01:55,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:01:55,498 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:01:55,499 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:01:55,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:01:55,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/6bd3da59a/34e303706c8e4aaf8b236dae34ce7d30/FLAG3cd4322ca [2021-11-19 14:01:57,140 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:01:57,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:01:57,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/6bd3da59a/34e303706c8e4aaf8b236dae34ce7d30/FLAG3cd4322ca [2021-11-19 14:01:57,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/data/6bd3da59a/34e303706c8e4aaf8b236dae34ce7d30 [2021-11-19 14:01:57,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:01:57,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:01:57,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:01:57,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:01:57,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:01:57,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:01:57" (1/1) ... [2021-11-19 14:01:57,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fd7281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:01:57, skipping insertion in model container [2021-11-19 14:01:57,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:01:57" (1/1) ... [2021-11-19 14:01:57,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:01:57,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:02:02,220 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815602,815615] [2021-11-19 14:02:02,222 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815768,815781] [2021-11-19 14:02:02,223 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815932,815945] [2021-11-19 14:02:02,223 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[816097,816110] [2021-11-19 14:02:02,246 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:02:02,378 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:02:02,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:02:04,195 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815602,815615] [2021-11-19 14:02:04,197 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815768,815781] [2021-11-19 14:02:04,199 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815932,815945] [2021-11-19 14:02:04,200 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[816097,816110] [2021-11-19 14:02:04,203 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:02:04,349 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:02:06,286 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815602,815615] [2021-11-19 14:02:06,287 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815768,815781] [2021-11-19 14:02:06,287 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[815932,815945] [2021-11-19 14:02:06,288 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_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i[816097,816110] [2021-11-19 14:02:06,291 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:02:06,523 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:02:06,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06 WrapperNode [2021-11-19 14:02:06,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:02:06,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:02:06,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:02:06,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:02:06,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:07,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:07,389 INFO L137 Inliner]: procedures = 218, calls = 23575, calls flagged for inlining = 92, calls inlined = 78, statements flattened = 6272 [2021-11-19 14:02:07,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:02:07,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:02:07,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:02:07,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:02:07,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:07,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:07,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:07,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:08,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:08,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:08,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:09,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:02:09,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:02:09,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:02:09,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:02:09,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:02:06" (1/1) ... [2021-11-19 14:02:09,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:02:09,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:02:09,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:02:09,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79edd5d6-96b4-4bec-9afe-8117c0ae87f1/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:02:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:02:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:02:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:02:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-19 14:02:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-19 14:02:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:02:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:02:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:02:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:02:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:02:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:02:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-19 14:02:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-19 14:02:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-19 14:02:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-19 14:02:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-19 14:02:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-19 14:02:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-19 14:02:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-19 14:02:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-19 14:02:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-19 14:02:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-19 14:02:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-19 14:02:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-19 14:02:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-19 14:02:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-19 14:02:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-19 14:02:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-19 14:02:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-19 14:02:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:02:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:02:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:02:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:02:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 14:02:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 14:02:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:02:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:02:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 14:02:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 14:02:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:02:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:02:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:02:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:02:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:02:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:02:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:02:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:02:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:02:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:02:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-19 14:02:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-19 14:02:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:02:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:02:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-19 14:02:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-19 14:02:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:02:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:02:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-19 14:02:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-19 14:02:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 14:02:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 14:02:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:02:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:02:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-19 14:02:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-19 14:02:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-19 14:02:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-19 14:02:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-19 14:02:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-19 14:02:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-19 14:02:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-19 14:02:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:02:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-19 14:02:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-19 14:02:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:02:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:02:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:02:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-19 14:02:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-19 14:02:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:02:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-19 14:02:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-19 14:02:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:02:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:02:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:02:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:02:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:02:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:02:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:02:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 14:02:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 14:02:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-19 14:02:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-19 14:02:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-19 14:02:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-19 14:02:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:02:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:02:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-19 14:02:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-19 14:02:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:02:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:02:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-19 14:02:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-19 14:02:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-19 14:02:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-19 14:02:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-19 14:02:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-19 14:02:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:02:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-19 14:02:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-19 14:02:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:02:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:02:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-19 14:02:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-19 14:02:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:02:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:02:09,732 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:02:09,734 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:02:13,035 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;