/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:41:02,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:41:02,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:41:02,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:41:02,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:41:02,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:41:02,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:41:02,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:41:02,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:41:02,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:41:02,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:41:02,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:41:02,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:41:02,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:41:02,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:41:02,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:41:02,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:41:02,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:41:02,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:41:02,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:41:02,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:41:02,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:41:02,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:41:02,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:41:02,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:41:02,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:41:02,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:41:02,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:41:02,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-10 16:41:02,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:41:02,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:41:02,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:41:02,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:41:02,106 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:41:02,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:41:02,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:41:02,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:41:02,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:41:02,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:41:02,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:41:02,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:41:02,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:41:02,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:41:02,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:41:02,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:41:02,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:41:02,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:41:02,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:41:02,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:41:02,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:41:02,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:41:02,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:41:02,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:41:02,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:41:02,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:41:02,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:41:02,111 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:41:02,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:41:02,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:41:02,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:41:02,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:41:02,429 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:41:02,430 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-10 16:41:02,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef43b79b/2fe0d028b8444a61b76b4381748aba04/FLAG649ab5b64 [2020-07-10 16:41:03,703 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:41:03,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-10 16:41:03,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef43b79b/2fe0d028b8444a61b76b4381748aba04/FLAG649ab5b64 [2020-07-10 16:41:03,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ef43b79b/2fe0d028b8444a61b76b4381748aba04 [2020-07-10 16:41:03,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:41:03,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:41:03,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:41:03,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:41:03,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:41:03,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:41:03" (1/1) ... [2020-07-10 16:41:03,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2380449a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:41:03, skipping insertion in model container [2020-07-10 16:41:03,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:41:03" (1/1) ... [2020-07-10 16:41:03,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:41:04,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:41:08,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-10 16:41:08,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1fa4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:41:08, skipping insertion in model container [2020-07-10 16:41:08,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:41:08,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:41:08,190 INFO L168 Benchmark]: Toolchain (without parser) took 4224.15 ms. Allocated memory was 173.0 MB in the beginning and 303.0 MB in the end (delta: 130.0 MB). Free memory was 137.3 MB in the beginning and 160.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2020-07-10 16:41:08,191 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 116.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 16:41:08,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4216.08 ms. Allocated memory was 173.0 MB in the beginning and 303.0 MB in the end (delta: 130.0 MB). Free memory was 137.3 MB in the beginning and 160.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2020-07-10 16:41:08,194 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 116.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4216.08 ms. Allocated memory was 173.0 MB in the beginning and 303.0 MB in the end (delta: 130.0 MB). Free memory was 137.3 MB in the beginning and 160.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...