/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 --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-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-23 01:33:15,016 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-23 01:33:15,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-23 01:33:15,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-23 01:33:15,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-23 01:33:15,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-23 01:33:15,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-23 01:33:15,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-23 01:33:15,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-23 01:33:15,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-23 01:33:15,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-23 01:33:15,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-23 01:33:15,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-23 01:33:15,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-23 01:33:15,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-23 01:33:15,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-23 01:33:15,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:33:15,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:33:15,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:33:15,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:33:15,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:33:15,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:33:15,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:33:15,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:33:15,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:33:15,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:33:15,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:33:15,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:33:15,135 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:33:15,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:33:15,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:33:15,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:33:15,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:33:15,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:33:15,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:33:15,138 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 [2020-08-23 01:33:15,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:33:15,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:33:15,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:33:15,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:33:15,606 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:33:15,607 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-23 01:33:15,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2c12dfa/87bf40a8a8d14d6ea284770b3401bc01/FLAG2df5a2c6e [2020-08-23 01:33:16,888 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:33:16,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-23 01:33:16,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2c12dfa/87bf40a8a8d14d6ea284770b3401bc01/FLAG2df5a2c6e [2020-08-23 01:33:17,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff2c12dfa/87bf40a8a8d14d6ea284770b3401bc01 [2020-08-23 01:33:17,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:33:17,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:33:17,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:33:17,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:33:17,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:33:17,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:33:17" (1/1) ... [2020-08-23 01:33:17,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15270b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:33:17, skipping insertion in model container [2020-08-23 01:33:17,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:33:17" (1/1) ... [2020-08-23 01:33:17,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:33:17,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:33:20,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-08-23 01:33:20,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5caf9956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:33:20, skipping insertion in model container [2020-08-23 01:33:20,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:33:20,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:33:20,845 INFO L168 Benchmark]: Toolchain (without parser) took 3768.60 ms. Allocated memory was 140.0 MB in the beginning and 300.4 MB in the end (delta: 160.4 MB). Free memory was 68.7 MB in the beginning and 177.4 MB in the end (delta: -108.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2020-08-23 01:33:20,846 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-23 01:33:20,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3764.86 ms. Allocated memory was 140.0 MB in the beginning and 300.4 MB in the end (delta: 160.4 MB). Free memory was 68.5 MB in the beginning and 177.4 MB in the end (delta: -108.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2020-08-23 01:33:20,850 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3764.86 ms. Allocated memory was 140.0 MB in the beginning and 300.4 MB in the end (delta: 160.4 MB). Free memory was 68.5 MB in the beginning and 177.4 MB in the end (delta: -108.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...