./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.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 ae59582ff8abd2f4c43ec88e4d42c052f13c44f6 ..................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 22:34:34,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 22:34:34,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 22:34:34,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 22:34:34,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 22:34:34,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 22:34:34,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 22:34:34,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 22:34:34,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 22:34:34,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 22:34:34,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 22:34:34,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 22:34:34,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 22:34:34,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 22:34:34,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 22:34:34,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 22:34:34,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 22:34:34,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 22:34:34,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 22:34:34,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 22:34:34,958 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 22:34:34,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 22:34:34,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 22:34:34,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 22:34:34,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 22:34:34,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 22:34:34,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 22:34:34,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 22:34:34,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 22:34:34,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 22:34:34,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 22:34:34,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 22:34:34,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 22:34:34,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 22:34:34,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 22:34:34,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 22:34:34,974 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 22:34:34,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 22:34:34,989 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 22:34:34,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 22:34:34,990 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 22:34:34,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 22:34:34,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 22:34:34,992 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 22:34:34,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 22:34:34,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 22:34:34,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 22:34:34,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 22:34:34,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 22:34:34,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 22:34:34,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 22:34:34,993 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 22:34:34,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 22:34:34,995 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 22:34:34,995 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 22:34:34,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 22:34:34,995 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 22:34:34,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 22:34:34,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 22:34:34,996 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 22:34:34,996 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 22:34:34,996 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 22:34:34,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 22:34:34,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 22:34:34,998 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 22:34:34,998 INFO L133 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 -> ae59582ff8abd2f4c43ec88e4d42c052f13c44f6 [2018-11-28 22:34:35,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 22:34:35,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 22:34:35,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 22:34:35,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 22:34:35,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 22:34:35,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.i [2018-11-28 22:34:35,111 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9ab8605/c58cac87207f4ebdbdf405b857240e7d/FLAG1aa64aa7a [2018-11-28 22:34:37,247 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 22:34:37,249 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful_true-unreach-call.cil.out.i [2018-11-28 22:34:37,426 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9ab8605/c58cac87207f4ebdbdf405b857240e7d/FLAG1aa64aa7a [2018-11-28 22:34:37,907 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9ab8605/c58cac87207f4ebdbdf405b857240e7d [2018-11-28 22:34:37,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 22:34:37,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 22:34:37,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 22:34:37,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 22:34:37,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 22:34:37,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:37" (1/1) ... [2018-11-28 22:34:37,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f0ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:34:37, skipping insertion in model container [2018-11-28 22:34:37,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:34:37" (1/1) ... [2018-11-28 22:34:37,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 22:34:38,632 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 22:35:27,842 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-28 22:35:27,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61cc1e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:35:27, skipping insertion in model container [2018-11-28 22:35:27,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 22:35:27,844 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 22:35:27,846 INFO L168 Benchmark]: Toolchain (without parser) took 49932.82 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 833.1 MB in the beginning and 1.0 GB in the end (delta: -180.9 MB). Peak memory consumption was 901.4 MB. Max. memory is 11.5 GB. [2018-11-28 22:35:27,853 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 22:35:27,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 49928.46 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 827.7 MB in the beginning and 1.0 GB in the end (delta: -186.2 MB). Peak memory consumption was 896.0 MB. Max. memory is 11.5 GB. [2018-11-28 22:35:27,858 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 49928.46 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 827.7 MB in the beginning and 1.0 GB in the end (delta: -186.2 MB). Peak memory consumption was 896.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71620]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...