/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:38:57,677 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-02-22 00:38:57,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-22 00:38:57,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:38:57,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:38:57,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:38:57,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:38:57,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:38:57,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:38:57,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:38:57,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:38:57,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:38:57,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:38:57,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:38:57,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:38:57,840 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:38:57,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:38:57,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:38:57,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:38:57,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:38:57,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:38:57,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:38:57,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:38:58,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:38:58,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:38:58,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:38:58,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:38:58,239 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:38:58,240 INFO L432 ainManager$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-net-wireless-b43legacy-b43legacy.cil.i [2021-02-22 00:38:58,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db70b812b/f011c9106df14026a26512be8ccdcf0a/FLAGfcb509f39 [2021-02-22 00:39:00,084 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:39:00,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-02-22 00:39:00,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db70b812b/f011c9106df14026a26512be8ccdcf0a/FLAGfcb509f39 [2021-02-22 00:39:00,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db70b812b/f011c9106df14026a26512be8ccdcf0a [2021-02-22 00:39:00,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:39:00,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:39:00,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:39:00,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:39:00,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:39:00,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:39:00" (1/1) ... [2021-02-22 00:39:00,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7992fcb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:39:00, skipping insertion in model container [2021-02-22 00:39:00,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:39:00" (1/1) ... [2021-02-22 00:39:00,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:39:00,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:39:05,648 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-02-22 00:39:05,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63d245b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:39:05, skipping insertion in model container [2021-02-22 00:39:05,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:39:05,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 00:39:05,652 INFO L168 Benchmark]: Toolchain (without parser) took 5258.79 ms. Allocated memory was 151.0 MB in the beginning and 227.5 MB in the end (delta: 76.5 MB). Free memory was 113.2 MB in the beginning and 139.1 MB in the end (delta: -25.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 8.0 GB. [2021-02-22 00:39:05,653 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 124.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:39:05,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5243.41 ms. Allocated memory was 151.0 MB in the beginning and 227.5 MB in the end (delta: 76.5 MB). Free memory was 111.7 MB in the beginning and 139.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 67.0 MB. Max. memory is 8.0 GB. [2021-02-22 00:39:05,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 124.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5243.41 ms. Allocated memory was 151.0 MB in the beginning and 227.5 MB in the end (delta: 76.5 MB). Free memory was 111.7 MB in the beginning and 139.1 MB in the end (delta: -27.4 MB). Peak memory consumption was 67.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...