/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-09 01:48:32,000 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-09 01:48:32,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-09 01:48:32,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-09 01:48:32,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-09 01:48:32,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-09 01:48:32,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-09 01:48:32,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-09 01:48:32,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-09 01:48:32,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-09 01:48:32,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-09 01:48:32,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-09 01:48:32,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-09 01:48:32,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-09 01:48:32,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-09 01:48:32,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-09 01:48:32,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-09 01:48:32,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-09 01:48:32,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-09 01:48:32,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-09 01:48:32,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-09 01:48:32,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-09 01:48:32,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-09 01:48:32,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-09 01:48:32,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-09 01:48:32,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-09 01:48:32,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-09 01:48:32,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-09 01:48:32,085 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-09 01:48:32,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-09 01:48:32,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-09 01:48:32,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-09 01:48:32,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-09 01:48:32,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-09 01:48:32,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-09 01:48:32,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-09 01:48:32,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-09 01:48:32,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-09 01:48:32,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-09 01:48:32,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-09 01:48:32,390 INFO L275 PluginConnector]: CDTParser initialized [2020-07-09 01:48:32,391 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-09 01:48:32,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f281f03/a8c716b9070c44e49e5695b894691142/FLAG6f12c6ea9 [2020-07-09 01:48:33,507 INFO L306 CDTParser]: Found 1 translation units. [2020-07-09 01:48:33,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-09 01:48:33,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f281f03/a8c716b9070c44e49e5695b894691142/FLAG6f12c6ea9 [2020-07-09 01:48:33,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f281f03/a8c716b9070c44e49e5695b894691142 [2020-07-09 01:48:33,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-09 01:48:33,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-09 01:48:33,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-09 01:48:33,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-09 01:48:33,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-09 01:48:33,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:48:33" (1/1) ... [2020-07-09 01:48:33,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65238a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:48:33, skipping insertion in model container [2020-07-09 01:48:33,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:48:33" (1/1) ... [2020-07-09 01:48:33,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-09 01:48:34,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-09 01:48:38,031 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-09 01:48:38,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4246ac5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:48:38, skipping insertion in model container [2020-07-09 01:48:38,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-09 01:48:38,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-09 01:48:38,037 INFO L168 Benchmark]: Toolchain (without parser) took 4233.74 ms. Allocated memory was 137.9 MB in the beginning and 243.3 MB in the end (delta: 105.4 MB). Free memory was 81.2 MB in the beginning and 98.2 MB in the end (delta: -17.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2020-07-09 01:48:38,038 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-09 01:48:38,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4227.71 ms. Allocated memory was 137.9 MB in the beginning and 243.3 MB in the end (delta: 105.4 MB). Free memory was 81.0 MB in the beginning and 98.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2020-07-09 01:48:38,041 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 137.9 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4227.71 ms. Allocated memory was 137.9 MB in the beginning and 243.3 MB in the end (delta: 105.4 MB). Free memory was 81.0 MB in the beginning and 98.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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...