./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH --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 db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:42:28,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:42:28,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:42:28,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:42:28,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:42:28,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:42:28,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:42:28,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:42:28,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:42:28,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:42:28,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:42:28,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:42:28,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:42:28,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:42:28,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:42:28,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:42:28,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:42:28,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:42:28,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:42:28,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:42:28,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:42:28,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:42:28,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:42:28,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:42:28,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:42:28,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:42:28,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:42:28,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:42:28,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:42:28,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:42:28,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:42:28,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:42:28,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:42:28,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:42:28,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:42:28,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:42:28,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:42:28,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:42:28,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:42:28,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:42:28,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:42:28,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:42:29,007 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:42:29,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:42:29,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:42:29,010 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:42:29,010 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:42:29,010 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:42:29,010 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:42:29,011 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:42:29,011 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:42:29,011 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:42:29,012 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:42:29,013 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:42:29,013 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:42:29,013 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:42:29,013 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:42:29,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:42:29,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:42:29,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:42:29,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:42:29,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:42:29,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:42:29,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:42:29,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:42:29,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:42:29,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:42:29,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:42:29,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:42:29,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:29,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:42:29,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:42:29,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:42:29,019 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:42:29,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:42:29,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:42:29,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:42:29,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:42:29,020 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_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 [2021-11-03 03:42:29,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:42:29,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:42:29,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:42:29,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:42:29,396 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:42:29,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-03 03:42:29,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/97b2c1817/7fcb5809c2944df9a9c1d4da6bf5a0fb/FLAG53218e068 [2021-11-03 03:42:30,558 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:42:30,559 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-03 03:42:30,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/97b2c1817/7fcb5809c2944df9a9c1d4da6bf5a0fb/FLAG53218e068 [2021-11-03 03:42:30,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/97b2c1817/7fcb5809c2944df9a9c1d4da6bf5a0fb [2021-11-03 03:42:30,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:42:30,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:42:30,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:30,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:42:30,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:42:30,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:30" (1/1) ... [2021-11-03 03:42:30,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3653a22d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:30, skipping insertion in model container [2021-11-03 03:42:30,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:30" (1/1) ... [2021-11-03 03:42:30,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:42:30,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:32,289 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,546 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,558 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,604 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,610 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,619 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,637 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,702 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,718 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,725 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,730 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,736 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,742 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,751 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,766 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,772 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,779 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,791 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,846 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,852 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,861 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,874 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,880 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,886 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,893 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,893 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,899 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,900 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:32,911 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:33,418 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-11-03 03:42:33,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:33,522 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) [2021-11-03 03:42:33,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f972ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:33, skipping insertion in model container [2021-11-03 03:42:33,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:33,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:42:33,526 INFO L168 Benchmark]: Toolchain (without parser) took 2881.81 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 58.2 MB in the beginning and 59.0 MB in the end (delta: -801.1 kB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:33,526 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:42:33,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2877.73 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 58.0 MB in the beginning and 59.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:33,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2877.73 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 58.0 MB in the beginning and 59.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5285]: 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_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH --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 db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:42:36,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:42:36,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:42:36,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:42:36,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:42:36,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:42:36,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:42:36,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:42:36,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:42:36,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:42:36,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:42:36,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:42:36,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:42:36,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:42:36,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:42:36,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:42:36,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:42:36,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:42:36,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:42:36,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:42:36,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:42:36,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:42:36,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:42:36,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:42:36,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:42:36,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:42:36,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:42:36,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:42:36,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:42:36,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:42:36,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:42:36,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:42:36,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:42:36,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:42:36,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:42:36,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:42:36,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:42:36,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:42:36,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:42:36,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:42:36,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:42:36,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:42:36,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:42:36,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:42:36,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:42:36,537 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:42:36,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:42:36,538 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:42:36,538 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:42:36,538 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:42:36,539 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:42:36,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:42:36,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:42:36,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:42:36,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:42:36,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:42:36,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:42:36,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:42:36,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:42:36,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:42:36,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:42:36,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:42:36,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:42:36,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:42:36,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:42:36,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:36,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:42:36,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:42:36,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:42:36,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:42:36,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:42:36,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:42:36,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:42:36,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:42:36,546 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_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 [2021-11-03 03:42:37,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:42:37,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:42:37,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:42:37,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:42:37,090 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:42:37,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-03 03:42:37,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/35c8f945f/154092a574984f36b443389a4aa944b9/FLAG901cde4da [2021-11-03 03:42:38,355 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:42:38,358 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-03 03:42:38,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/35c8f945f/154092a574984f36b443389a4aa944b9/FLAG901cde4da [2021-11-03 03:42:38,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/bin/utaipan-aC7eJsxGYH/data/35c8f945f/154092a574984f36b443389a4aa944b9 [2021-11-03 03:42:38,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:42:38,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:42:38,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:38,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:42:38,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:42:38,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:38" (1/1) ... [2021-11-03 03:42:38,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e86dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:38, skipping insertion in model container [2021-11-03 03:42:38,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:38" (1/1) ... [2021-11-03 03:42:38,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:42:38,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:41,881 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-11-03 03:42:41,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:42,081 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:42:42,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:42,787 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-11-03 03:42:42,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:42,856 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:42:43,562 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e52b3bb-2190-4cf2-b618-deae54d84801/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-11-03 03:42:43,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:43,869 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:42:43,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:43 WrapperNode [2021-11-03 03:42:43,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:43,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:42:43,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:42:43,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:42:43,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:43" (1/1) ... [2021-11-03 03:42:44,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:43" (1/1) ...