/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:14:45,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:14:45,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:14:45,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:14:45,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:14:45,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:14:45,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:14:45,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:14:45,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:14:45,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:14:45,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:14:45,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:14:45,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:14:45,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:14:45,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:14:45,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:14:45,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:14:45,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:14:45,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:14:45,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:14:45,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:14:45,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:14:45,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:14:45,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:14:45,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:14:45,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:14:45,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:14:45,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:14:45,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:14:45,408 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:14:45,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:14:45,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:14:45,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:14:45,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:14:45,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:14:45,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:14:45,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:14:45,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:14:45,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:14:45,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:14:45,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:14:45,414 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:14:45,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:14:45,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:14:45,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:14:45,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:14:45,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:14:45,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:14:45,418 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:14:45,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:14:45,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:14:45,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:14:45,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:14:45,743 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:14:45,744 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-07 15:14:45,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/837075997/7d6c77b196e14f7ca07ea913eb6ed140/FLAG3eaf86dd6 [2020-07-07 15:14:46,925 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:14:46,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-07-07 15:14:47,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/837075997/7d6c77b196e14f7ca07ea913eb6ed140/FLAG3eaf86dd6 [2020-07-07 15:14:47,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/837075997/7d6c77b196e14f7ca07ea913eb6ed140 [2020-07-07 15:14:47,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:14:47,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:14:47,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:14:47,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:14:47,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:14:47,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:14:47" (1/1) ... [2020-07-07 15:14:47,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7add82dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:14:47, skipping insertion in model container [2020-07-07 15:14:47,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:14:47" (1/1) ... [2020-07-07 15:14:47,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:14:47,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:14:52,199 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:14:52,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3edd24e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:14:52, skipping insertion in model container [2020-07-07 15:14:52,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:14:52,202 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:14:52,208 INFO L168 Benchmark]: Toolchain (without parser) took 4924.64 ms. Allocated memory was 170.4 MB in the beginning and 292.0 MB in the end (delta: 121.6 MB). Free memory was 134.9 MB in the beginning and 150.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2020-07-07 15:14:52,209 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 118.5 MB in the beginning and 118.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:14:52,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4921.06 ms. Allocated memory was 170.4 MB in the beginning and 292.0 MB in the end (delta: 121.6 MB). Free memory was 134.9 MB in the beginning and 150.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2020-07-07 15:14:52,217 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 118.5 MB in the beginning and 118.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4921.06 ms. Allocated memory was 170.4 MB in the beginning and 292.0 MB in the end (delta: 121.6 MB). Free memory was 134.9 MB in the beginning and 150.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...