/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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-24 04:04:26,904 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-10-24 04:04:26,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 04:04:26,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 04:04:27,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 04:04:27,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 04:04:27,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 04:04:27,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 04:04:27,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 04:04:27,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 04:04:27,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 04:04:27,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 04:04:27,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 04:04:27,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 04:04:27,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-24 04:04:27,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 04:04:27,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 04:04:27,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 04:04:27,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-24 04:04:27,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 04:04:27,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 04:04:27,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 04:04:27,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 04:04:27,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 04:04:27,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 04:04:27,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 04:04:27,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 04:04:27,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 04:04:27,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 04:04:27,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 04:04:27,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 04:04:27,080 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 04:04:27,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 04:04:27,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 04:04:27,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 04:04:27,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 04:04:27,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 04:04:27,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 04:04:27,081 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 04:04:27,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 04:04:27,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 04:04:27,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 04:04:27,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 04:04:27,485 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 04:04:27,486 INFO L432 ainManager$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-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-24 04:04:27,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3a1abba/3844fc03c63a4ec3b6007612f37f8b2c/FLAG2e29529b5 [2020-10-24 04:04:29,278 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 04:04:29,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-24 04:04:29,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3a1abba/3844fc03c63a4ec3b6007612f37f8b2c/FLAG2e29529b5 [2020-10-24 04:04:29,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e3a1abba/3844fc03c63a4ec3b6007612f37f8b2c [2020-10-24 04:04:29,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 04:04:29,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 04:04:29,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 04:04:29,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 04:04:29,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 04:04:29,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:04:29" (1/1) ... [2020-10-24 04:04:29,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f206cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:04:29, skipping insertion in model container [2020-10-24 04:04:29,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:04:29" (1/1) ... [2020-10-24 04:04:29,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 04:04:29,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 04:04:33,958 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-24 04:04:33,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c9e38e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:04:33, skipping insertion in model container [2020-10-24 04:04:33,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 04:04:33,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 04:04:33,962 INFO L168 Benchmark]: Toolchain (without parser) took 4359.27 ms. Allocated memory was 223.3 MB in the beginning and 294.6 MB in the end (delta: 71.3 MB). Free memory was 189.3 MB in the beginning and 238.0 MB in the end (delta: -48.8 MB). Peak memory consumption was 67.1 MB. Max. memory is 8.0 GB. [2020-10-24 04:04:33,964 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 162.5 MB. Free memory was 135.8 MB in the beginning and 135.7 MB in the end (delta: 101.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 04:04:33,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4350.54 ms. Allocated memory was 223.3 MB in the beginning and 294.6 MB in the end (delta: 71.3 MB). Free memory was 188.8 MB in the beginning and 238.0 MB in the end (delta: -49.2 MB). Peak memory consumption was 66.1 MB. Max. memory is 8.0 GB. [2020-10-24 04:04:33,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 162.5 MB. Free memory was 135.8 MB in the beginning and 135.7 MB in the end (delta: 101.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4350.54 ms. Allocated memory was 223.3 MB in the beginning and 294.6 MB in the end (delta: 71.3 MB). Free memory was 188.8 MB in the beginning and 238.0 MB in the end (delta: -49.2 MB). Peak memory consumption was 66.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: 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...