./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 622f4509199b26637fc041ef74fa37f6fa14f59f ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 622f4509199b26637fc041ef74fa37f6fa14f59f ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:42:44,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:42:44,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:42:44,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:42:44,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:42:44,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:42:44,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:42:44,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:42:44,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:42:44,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:42:44,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:42:44,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:42:44,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:42:44,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:42:44,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:42:44,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:42:44,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:42:44,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:42:44,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:42:44,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:42:44,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:42:44,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:42:44,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:42:44,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:42:44,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:42:44,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:42:44,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:42:44,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:42:44,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:42:44,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:42:44,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:42:44,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:42:44,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:42:44,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:42:44,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:42:44,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:42:44,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:42:44,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:42:44,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:42:44,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:42:44,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:42:44,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:42:44,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:42:44,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:42:44,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:42:44,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:42:44,520 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:42:44,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:42:44,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:42:44,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:42:44,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:42:44,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:42:44,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:42:44,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:42:44,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:42:44,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:42:44,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:42:44,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:42:44,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:42:44,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:42:44,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:42:44,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:42:44,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:42:44,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:42:44,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:42:44,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:42:44,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:42:44,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:42:44,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:42:44,526 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 622f4509199b26637fc041ef74fa37f6fa14f59f [2020-07-28 23:42:44,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:42:44,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:42:44,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:42:44,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:42:44,867 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:42:44,868 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-07-28 23:42:44,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3cbf655/764cbabb27c747308d9cffe17b0d7233/FLAG014e45bd8 [2020-07-28 23:42:46,095 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:42:46,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-07-28 23:42:46,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3cbf655/764cbabb27c747308d9cffe17b0d7233/FLAG014e45bd8 [2020-07-28 23:42:46,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a3cbf655/764cbabb27c747308d9cffe17b0d7233 [2020-07-28 23:42:46,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:42:46,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:42:46,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:46,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:42:46,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:42:46,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:46" (1/1) ... [2020-07-28 23:42:46,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5731c079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:46, skipping insertion in model container [2020-07-28 23:42:46,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:46" (1/1) ... [2020-07-28 23:42:46,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:42:47,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:42:49,263 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-07-28 23:42:49,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ec2cf78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:49, skipping insertion in model container [2020-07-28 23:42:49,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:49,265 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:42:49,270 INFO L168 Benchmark]: Toolchain (without parser) took 2563.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 180.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:42:49,271 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:42:49,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2558.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 180.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:42:49,275 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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2558.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 180.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10005]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:42:50,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:42:50,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:42:50,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:42:50,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:42:50,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:42:50,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:42:50,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:42:50,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:42:50,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:42:50,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:42:51,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:42:51,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:42:51,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:42:51,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:42:51,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:42:51,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:42:51,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:42:51,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:42:51,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:42:51,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:42:51,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:42:51,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:42:51,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:42:51,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:42:51,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:42:51,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:42:51,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:42:51,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:42:51,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:42:51,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:42:51,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:42:51,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:42:51,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:42:51,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:42:51,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:42:51,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:42:51,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:42:51,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:42:51,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:42:51,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:42:51,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:42:51,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:42:51,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:42:51,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:42:51,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:42:51,072 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:42:51,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:42:51,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:42:51,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:42:51,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:42:51,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:42:51,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:42:51,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:42:51,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:42:51,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:42:51,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:42:51,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:42:51,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:42:51,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:42:51,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:42:51,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:42:51,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:42:51,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:42:51,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:42:51,079 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:42:51,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:42:51,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:42:51,080 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:42:51,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:42:51,080 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:42:51,081 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 622f4509199b26637fc041ef74fa37f6fa14f59f [2020-07-28 23:42:51,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:42:51,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:42:51,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:42:51,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:42:51,414 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:42:51,415 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-07-28 23:42:51,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61201dfa7/d0b29a8a11874dba82421471bcb34711/FLAG72488a2f8 [2020-07-28 23:42:52,778 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:42:52,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-07-28 23:42:52,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61201dfa7/d0b29a8a11874dba82421471bcb34711/FLAG72488a2f8 [2020-07-28 23:42:53,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61201dfa7/d0b29a8a11874dba82421471bcb34711 [2020-07-28 23:42:53,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:42:53,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:42:53,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:53,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:42:53,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:42:53,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:53" (1/1) ... [2020-07-28 23:42:53,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640b67e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:53, skipping insertion in model container [2020-07-28 23:42:53,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:53" (1/1) ... [2020-07-28 23:42:53,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:42:53,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:42:55,676 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-07-28 23:42:55,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4041f133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:55, skipping insertion in model container [2020-07-28 23:42:55,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:55,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:42:55,682 INFO L168 Benchmark]: Toolchain (without parser) took 2461.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 909.1 MB in the beginning and 1.0 GB in the end (delta: -140.3 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:42:55,683 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:42:55,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2456.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 909.1 MB in the beginning and 1.0 GB in the end (delta: -140.3 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:42:55,686 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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2456.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 909.1 MB in the beginning and 1.0 GB in the end (delta: -140.3 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10005]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...