/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:42:23,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:42:23,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:42:23,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:42:23,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:42:23,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:42:23,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:42:23,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:42:23,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:42:23,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:42:23,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:42:23,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:42:23,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:42:23,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:42:23,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:42:23,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:42:23,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:42:23,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:42:23,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:42:23,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:42:23,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:42:23,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:42:23,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:42:23,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:42:23,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:42:23,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 22:42:23,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 22:42:23,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 22:42:23,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 22:42:23,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 22:42:23,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 22:42:23,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 22:42:23,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 22:42:23,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:42:23,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:42:23,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:42:23,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-19 22:42:23,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:42:23,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:42:23,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:42:23,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:42:23,501 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:42:23,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:42:23,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:42:23,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:42:23,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:42:23,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:42:23,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:42:23,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:42:23,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:42:23,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:42:23,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:42:23,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:42:23,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:42:23,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:42:23,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:42:23,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:42:23,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:42:23,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:42:23,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:42:23,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:42:23,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:42:23,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:42:23,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:42:23,507 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:42:23,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:42:23,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:42:23,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:42:23,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:42:23,856 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:42:23,856 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-19 22:42:23,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f959908/6490ef7d806f4ba88856a1f658b402fd/FLAG1aa0a16c4 [2020-07-19 22:42:24,907 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:42:24,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-19 22:42:24,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f959908/6490ef7d806f4ba88856a1f658b402fd/FLAG1aa0a16c4 [2020-07-19 22:42:25,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f959908/6490ef7d806f4ba88856a1f658b402fd [2020-07-19 22:42:25,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:42:25,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:42:25,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:25,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:42:25,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:42:25,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:42:25" (1/1) ... [2020-07-19 22:42:25,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea4f067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:25, skipping insertion in model container [2020-07-19 22:42:25,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:42:25" (1/1) ... [2020-07-19 22:42:25,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:42:25,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:42:29,053 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-19 22:42:29,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ea122d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:29, skipping insertion in model container [2020-07-19 22:42:29,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:29,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:42:29,058 INFO L168 Benchmark]: Toolchain (without parser) took 3779.58 ms. Allocated memory was 144.7 MB in the beginning and 243.3 MB in the end (delta: 98.6 MB). Free memory was 83.0 MB in the beginning and 116.5 MB in the end (delta: -33.5 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:29,059 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 144.7 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 22:42:29,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3774.84 ms. Allocated memory was 144.7 MB in the beginning and 243.3 MB in the end (delta: 98.6 MB). Free memory was 82.5 MB in the beginning and 116.5 MB in the end (delta: -33.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:29,063 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 144.7 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3774.84 ms. Allocated memory was 144.7 MB in the beginning and 243.3 MB in the end (delta: 98.6 MB). Free memory was 82.5 MB in the beginning and 116.5 MB in the end (delta: -33.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...