java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 21:48:22,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 21:48:22,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 21:48:22,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 21:48:22,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 21:48:22,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 21:48:22,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 21:48:22,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 21:48:22,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 21:48:22,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 21:48:22,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 21:48:22,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 21:48:22,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 21:48:22,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 21:48:22,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 21:48:22,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 21:48:22,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 21:48:22,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 21:48:22,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 21:48:22,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 21:48:22,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 21:48:22,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 21:48:22,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 21:48:22,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 21:48:22,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 21:48:22,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 21:48:22,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 21:48:22,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 21:48:22,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 21:48:22,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 21:48:22,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 21:48:22,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 21:48:22,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 21:48:22,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 21:48:22,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 21:48:22,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 21:48:22,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 21:48:22,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 21:48:22,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 21:48:22,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 21:48:22,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 21:48:22,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 21:48:22,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 21:48:22,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 21:48:22,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 21:48:22,995 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 21:48:22,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 21:48:22,996 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 21:48:22,996 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 21:48:22,996 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 21:48:22,996 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 21:48:22,996 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 21:48:22,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 21:48:22,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 21:48:22,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 21:48:22,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 21:48:23,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 21:48:23,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 21:48:23,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 21:48:23,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 21:48:23,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 21:48:23,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 21:48:23,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 21:48:23,001 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 21:48:23,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 21:48:23,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 21:48:23,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 21:48:23,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 21:48:23,002 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 21:48:23,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 21:48:23,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 21:48:23,003 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 21:48:23,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 21:48:23,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 21:48:23,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 21:48:23,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 21:48:23,072 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 21:48:23,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-09-11 21:48:23,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c440eb2/4b7d269f525844a4bacbed364aff04bf/FLAG3ef33ad07 [2019-09-11 21:48:24,084 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 21:48:24,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-09-11 21:48:24,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c440eb2/4b7d269f525844a4bacbed364aff04bf/FLAG3ef33ad07 [2019-09-11 21:48:24,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c440eb2/4b7d269f525844a4bacbed364aff04bf [2019-09-11 21:48:24,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 21:48:24,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 21:48:24,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 21:48:24,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 21:48:24,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 21:48:24,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:48:24" (1/1) ... [2019-09-11 21:48:24,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d94d0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:48:24, skipping insertion in model container [2019-09-11 21:48:24,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:48:24" (1/1) ... [2019-09-11 21:48:24,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 21:48:24,691 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 21:48:26,977 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-11 21:48:26,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@445e6b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:48:26, skipping insertion in model container [2019-09-11 21:48:26,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 21:48:26,980 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-11 21:48:26,985 INFO L168 Benchmark]: Toolchain (without parser) took 2506.29 ms. Allocated memory was 133.2 MB in the beginning and 229.1 MB in the end (delta: 95.9 MB). Free memory was 71.5 MB in the beginning and 148.2 MB in the end (delta: -76.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-11 21:48:26,986 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-11 21:48:26,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2502.58 ms. Allocated memory was 133.2 MB in the beginning and 229.1 MB in the end (delta: 95.9 MB). Free memory was 71.2 MB in the beginning and 148.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-09-11 21:48:26,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2502.58 ms. Allocated memory was 133.2 MB in the beginning and 229.1 MB in the end (delta: 95.9 MB). Free memory was 71.2 MB in the beginning and 148.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6827]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...