/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:55,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:55,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:55,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-07 15:38:55,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:55,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:55,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:55,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:55,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:55,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:55,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:55,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:55,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:55,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:55,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:55,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:55,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:38:55,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:55,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:55,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:55,642 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 15:38:55,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:55,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:55,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:55,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:55,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:55,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:55,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:55,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:55,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:55,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:55,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:55,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:55,654 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:55,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:55,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:55,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:55,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:55,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:55,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:55,656 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 [2020-07-07 15:38:55,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:56,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:56,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:56,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:56,013 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:56,014 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-07 15:38:56,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c508d429b/e32a3bd566474a0bb8ba172b781bf5f4/FLAG6150c1cc8 [2020-07-07 15:38:57,302 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:57,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-07 15:38:57,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c508d429b/e32a3bd566474a0bb8ba172b781bf5f4/FLAG6150c1cc8 [2020-07-07 15:38:57,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c508d429b/e32a3bd566474a0bb8ba172b781bf5f4 [2020-07-07 15:38:57,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:57,925 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:57,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:57,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:57,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:57,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:57" (1/1) ... [2020-07-07 15:38:57,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45493c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:57, skipping insertion in model container [2020-07-07 15:38:57,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:57" (1/1) ... [2020-07-07 15:38:57,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:58,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:39:02,533 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:39:02,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f7b39cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:39:02, skipping insertion in model container [2020-07-07 15:39:02,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:39:02,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:39:02,539 INFO L168 Benchmark]: Toolchain (without parser) took 4611.87 ms. Allocated memory was 144.2 MB in the beginning and 287.3 MB in the end (delta: 143.1 MB). Free memory was 70.8 MB in the beginning and 121.2 MB in the end (delta: -50.4 MB). Peak memory consumption was 132.9 MB. Max. memory is 7.1 GB. [2020-07-07 15:39:02,541 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 144.2 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:39:02,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4608.19 ms. Allocated memory was 144.2 MB in the beginning and 287.3 MB in the end (delta: 143.1 MB). Free memory was 70.6 MB in the beginning and 121.2 MB in the end (delta: -50.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2020-07-07 15:39:02,547 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 144.2 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4608.19 ms. Allocated memory was 144.2 MB in the beginning and 287.3 MB in the end (delta: 143.1 MB). Free memory was 70.6 MB in the beginning and 121.2 MB in the end (delta: -50.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...