./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-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-32_7a-drivers--target--iscsi--iscsi_target_mod.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 189dd2627829ca434b6d44de0e3f42419a4d1dcd ........................................................................................................................ 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 -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-32_7a-drivers--target--iscsi--iscsi_target_mod.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 189dd2627829ca434b6d44de0e3f42419a4d1dcd .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:56:24,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:56:24,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:56:24,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:56:24,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:56:24,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:56:24,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:56:24,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:56:24,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:56:24,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:56:24,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:56:24,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:56:24,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:56:24,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:56:24,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:56:24,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:56:24,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:56:24,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:56:24,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:56:24,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:56:24,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:56:24,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:56:24,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:56:24,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:56:24,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:56:24,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:56:24,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:56:24,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:56:24,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:56:24,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:56:24,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:56:24,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:56:24,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:56:24,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:56:24,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:56:24,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:56:24,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:56:24,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:56:24,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:56:24,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:56:24,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:56:24,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:56:24,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:56:24,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:56:24,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:56:24,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:56:24,950 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:56:24,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:56:24,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:56:24,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:56:24,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:56:24,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:56:24,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:56:24,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:56:24,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:56:24,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:56:24,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:56:24,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:56:24,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:56:24,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:56:24,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:56:24,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:56:24,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:56:24,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:56:24,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:56:24,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:56:24,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:56:24,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:56:24,956 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 -> 189dd2627829ca434b6d44de0e3f42419a4d1dcd [2019-11-28 01:56:25,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:56:25,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:56:25,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:56:25,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:56:25,305 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:56:25,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-28 01:56:25,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ead768f4/7428ddbd667147c0a78381a6445a15dd/FLAGe86c27f48 [2019-11-28 01:56:27,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:56:27,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-28 01:56:27,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ead768f4/7428ddbd667147c0a78381a6445a15dd/FLAGe86c27f48 [2019-11-28 01:56:27,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ead768f4/7428ddbd667147c0a78381a6445a15dd [2019-11-28 01:56:27,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:56:27,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:56:27,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:56:27,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:56:27,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:56:27,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:56:27" (1/1) ... [2019-11-28 01:56:27,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f92d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:56:27, skipping insertion in model container [2019-11-28 01:56:27,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:56:27" (1/1) ... [2019-11-28 01:56:27,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:56:27,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:56:38,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf [2019-11-28 01:56:38,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@737a2068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:56:38, skipping insertion in model container [2019-11-28 01:56:38,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:56:38,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:56:38,543 INFO L168 Benchmark]: Toolchain (without parser) took 11263.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 891.9 MB in the beginning and 967.0 MB in the end (delta: -75.1 MB). Peak memory consumption was 250.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:56:38,544 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:56:38,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11259.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 891.9 MB in the beginning and 967.0 MB in the end (delta: -75.1 MB). Peak memory consumption was 250.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:56:38,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11259.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.8 MB). Free memory was 891.9 MB in the beginning and 967.0 MB in the end (delta: -75.1 MB). Peak memory consumption was 250.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 19674]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:56:40,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:56:40,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:56:40,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:56:40,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:56:40,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:56:40,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:56:40,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:56:40,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:56:40,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:56:40,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:56:40,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:56:40,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:56:40,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:56:40,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:56:40,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:56:40,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:56:40,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:56:40,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:56:40,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:56:40,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:56:40,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:56:40,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:56:40,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:56:40,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:56:40,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:56:40,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:56:40,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:56:40,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:56:40,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:56:40,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:56:40,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:56:40,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:56:40,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:56:40,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:56:40,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:56:40,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:56:40,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:56:40,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:56:40,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:56:40,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:56:40,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:56:40,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:56:40,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:56:40,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:56:40,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:56:40,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:56:40,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:56:40,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:56:40,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:56:40,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:56:40,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:56:40,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:56:40,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:56:40,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:56:40,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:56:40,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:56:40,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:56:40,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:56:40,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:56:40,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:56:40,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:56:40,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:56:40,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:56:40,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:56:40,432 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:56:40,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:56:40,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:56:40,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:56:40,433 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:56:40,434 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 -> 189dd2627829ca434b6d44de0e3f42419a4d1dcd [2019-11-28 01:56:40,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:56:40,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:56:40,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:56:40,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:56:40,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:56:40,800 INFO L428 ainManager$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-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-28 01:56:40,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36bdd6da/6715f21c11194ebc87665a067897b8a5/FLAG26735b141 [2019-11-28 01:56:42,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:56:42,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--iscsi--iscsi_target_mod.ko-entry_point.cil.out.i [2019-11-28 01:56:42,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36bdd6da/6715f21c11194ebc87665a067897b8a5/FLAG26735b141 [2019-11-28 01:56:42,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36bdd6da/6715f21c11194ebc87665a067897b8a5 [2019-11-28 01:56:42,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:56:42,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:56:42,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:56:42,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:56:42,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:56:42,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:56:42" (1/1) ... [2019-11-28 01:56:42,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170cd080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:56:42, skipping insertion in model container [2019-11-28 01:56:42,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:56:42" (1/1) ... [2019-11-28 01:56:42,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:56:43,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:56:53,600 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf [2019-11-28 01:56:53,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199fde9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:56:53, skipping insertion in model container [2019-11-28 01:56:53,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:56:53,602 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:56:53,606 INFO L168 Benchmark]: Toolchain (without parser) took 10892.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 301.5 MB). Free memory was 895.8 MB in the beginning and 960.7 MB in the end (delta: -64.9 MB). Peak memory consumption was 271.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:56:53,607 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:56:53,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10888.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 301.5 MB). Free memory was 895.8 MB in the beginning and 960.7 MB in the end (delta: -64.9 MB). Peak memory consumption was 271.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:56:53,611 INFO L335 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 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10888.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 301.5 MB). Free memory was 895.8 MB in the beginning and 960.7 MB in the end (delta: -64.9 MB). Peak memory consumption was 271.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 19674]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: iscsi_change_param_sprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...