/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-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:39:00,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:39:00,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:39:00,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-07 15:39:00,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:39:00,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:39:00,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:39:00,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:39:00,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:39:00,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:39:00,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:39:00,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:39:00,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:39:00,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:39:00,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:39:00,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:39:00,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:39:00,648 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 15:39:00,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:39:00,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:39:00,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:39:00,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:39:00,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:39:00,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:39:00,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:39:00,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:39:00,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:39:00,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:39:00,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:39:00,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:39:00,661 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:39:00,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:39:00,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:39:00,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:39:00,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:39:00,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:39:00,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:39:00,662 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 15:39:00,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:39:00,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:39:01,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:39:01,001 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:39:01,002 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:39:01,003 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-07 15:39:01,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2348f631/a1cf466ca4104aa3b4a48dabc81570d5/FLAG216558b88 [2020-07-07 15:39:02,074 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:39:02,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-07 15:39:02,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2348f631/a1cf466ca4104aa3b4a48dabc81570d5/FLAG216558b88 [2020-07-07 15:39:02,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2348f631/a1cf466ca4104aa3b4a48dabc81570d5 [2020-07-07 15:39:02,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:39:02,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:39:02,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:39:02,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:39:02,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:39:02,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:39:02" (1/1) ... [2020-07-07 15:39:02,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@138a0f5 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 15:39:02,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:39:02" (1/1) ... [2020-07-07 15:39:02,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:39:02,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:39:06,409 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:39:06,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@350893f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:39:06, skipping insertion in model container [2020-07-07 15:39:06,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:39:06,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:39:06,414 INFO L168 Benchmark]: Toolchain (without parser) took 4016.61 ms. Allocated memory was 145.8 MB in the beginning and 244.8 MB in the end (delta: 99.1 MB). Free memory was 84.2 MB in the beginning and 112.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2020-07-07 15:39:06,415 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:39:06,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4013.23 ms. Allocated memory was 145.8 MB in the beginning and 244.8 MB in the end (delta: 99.1 MB). Free memory was 84.0 MB in the beginning and 112.3 MB in the end (delta: -28.4 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2020-07-07 15:39:06,419 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4013.23 ms. Allocated memory was 145.8 MB in the beginning and 244.8 MB in the end (delta: 99.1 MB). Free memory was 84.0 MB in the beginning and 112.3 MB in the end (delta: -28.4 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...