/usr/bin/java -ea -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 19:31:03,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 19:31:03,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 19:31:03,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 19:31:03,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 19:31:03,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 19:31:03,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 19:31:03,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 19:31:03,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 19:31:03,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 19:31:03,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 19:31:03,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 19:31:03,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 19:31:03,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 19:31:03,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 19:31:03,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 19:31:03,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 19:31:03,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 19:31:03,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 19:31:03,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 19:31:03,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 19:31:03,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 19:31:03,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 19:31:03,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 19:31:03,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 19:31:03,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 19:31:03,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 19:31:03,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 19:31:03,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-08 19:31:03,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 19:31:03,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 19:31:03,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 19:31:03,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 19:31:03,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 19:31:03,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 19:31:03,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 19:31:03,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 19:31:03,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 19:31:03,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 19:31:03,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 19:31:03,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 19:31:03,565 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 19:31:03,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 19:31:03,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 19:31:03,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 19:31:03,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 19:31:03,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 19:31:03,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 19:31:03,567 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 19:31:03,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 19:31:03,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 19:31:03,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 19:31:03,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 19:31:03,850 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 19:31:03,851 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-07-08 19:31:03,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb32932dd/281c32cac1c94b75b0ff22561b074f8e/FLAG0f0a2d64d [2020-07-08 19:31:05,029 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 19:31:05,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-07-08 19:31:05,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb32932dd/281c32cac1c94b75b0ff22561b074f8e/FLAG0f0a2d64d [2020-07-08 19:31:05,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb32932dd/281c32cac1c94b75b0ff22561b074f8e [2020-07-08 19:31:05,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 19:31:05,271 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 19:31:05,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 19:31:05,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 19:31:05,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 19:31:05,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:31:05" (1/1) ... [2020-07-08 19:31:05,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d30559e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:31:05, skipping insertion in model container [2020-07-08 19:31:05,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 07:31:05" (1/1) ... [2020-07-08 19:31:05,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 19:31:05,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 19:31:07,852 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-08 19:31:07,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef7ec3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 07:31:07, skipping insertion in model container [2020-07-08 19:31:07,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 19:31:07,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 19:31:07,858 INFO L168 Benchmark]: Toolchain (without parser) took 2584.97 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 76.2 MB in the beginning and 148.7 MB in the end (delta: -72.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. [2020-07-08 19:31:07,859 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 19:31:07,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2580.83 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 76.2 MB in the beginning and 148.7 MB in the end (delta: -72.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. [2020-07-08 19:31:07,863 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2580.83 ms. Allocated memory was 145.2 MB in the beginning and 255.9 MB in the end (delta: 110.6 MB). Free memory was 76.2 MB in the beginning and 148.7 MB in the end (delta: -72.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9011]: 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...