/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:02:19,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:02:19,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:02:19,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:02:19,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:02:19,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:02:19,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:02:19,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:02:19,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:02:19,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:02:19,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:02:19,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:02:19,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:02:19,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:02:19,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:02:19,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:02:19,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:02:19,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:02:19,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:02:19,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:02:19,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:02:19,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:02:19,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:02:19,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:02:19,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:02:19,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:02:19,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:02:19,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:02:19,555 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 [2020-07-18 00:02:19,569 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:02:19,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:02:19,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:02:19,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:02:19,572 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:02:19,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:02:19,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:02:19,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:02:19,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:02:19,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:02:19,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:02:19,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:02:19,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:02:19,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:02:19,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:02:19,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:02:19,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:02:19,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:02:19,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:02:19,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:02:19,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:02:19,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:02:19,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:02:19,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:02:19,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:02:19,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:02:19,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:02:19,576 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:02:19,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:02:19,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:02:19,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:02:19,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:02:19,897 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:02:19,898 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-18 00:02:19,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275dc1f7e/efc8b08d78464c3db9f4d577b1848a5d/FLAG0eae27706 [2020-07-18 00:02:21,275 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:02:21,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-07-18 00:02:21,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275dc1f7e/efc8b08d78464c3db9f4d577b1848a5d/FLAG0eae27706 [2020-07-18 00:02:21,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275dc1f7e/efc8b08d78464c3db9f4d577b1848a5d [2020-07-18 00:02:21,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:02:21,843 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:02:21,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:02:21,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:02:21,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:02:21,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:02:21" (1/1) ... [2020-07-18 00:02:21,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256261b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:02:21, skipping insertion in model container [2020-07-18 00:02:21,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:02:21" (1/1) ... [2020-07-18 00:02:21,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:02:22,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:02:25,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-07-18 00:02:25,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c9468a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:02:25, skipping insertion in model container [2020-07-18 00:02:25,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:02:25,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:02:25,237 INFO L168 Benchmark]: Toolchain (without parser) took 3393.92 ms. Allocated memory was 170.9 MB in the beginning and 297.8 MB in the end (delta: 126.9 MB). Free memory was 125.8 MB in the beginning and 190.4 MB in the end (delta: -64.5 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:02:25,238 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 00:02:25,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3388.90 ms. Allocated memory was 170.9 MB in the beginning and 297.8 MB in the end (delta: 126.9 MB). Free memory was 125.8 MB in the beginning and 190.4 MB in the end (delta: -64.5 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:02:25,242 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 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3388.90 ms. Allocated memory was 170.9 MB in the beginning and 297.8 MB in the end (delta: 126.9 MB). Free memory was 125.8 MB in the beginning and 190.4 MB in the end (delta: -64.5 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9316]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...