./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer --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 2b558b48016604b65f9080fb19fdf6009c0a471e ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:10:22,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:10:22,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:10:22,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:10:22,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:10:22,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:10:22,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:10:22,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:10:22,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:10:22,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:10:22,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:10:22,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:10:22,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:10:22,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:10:22,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:10:22,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:10:22,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:10:22,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:10:22,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:10:22,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:10:22,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:10:22,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:10:22,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:10:22,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:10:22,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:10:22,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:10:22,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:10:22,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:10:22,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:10:22,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:10:22,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:10:22,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:10:22,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:10:22,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:10:22,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:10:22,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:10:22,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:10:22,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:10:22,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:10:22,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:10:22,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:10:22,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 00:10:22,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:10:22,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:10:22,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:10:22,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:10:22,864 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:10:22,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:10:22,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:10:22,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:10:22,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:10:22,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:10:22,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:10:22,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:10:22,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:10:22,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:10:22,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:10:22,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:10:22,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:10:22,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:10:22,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:10:22,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:10:22,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:10:22,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:10:22,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:10:22,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:10:22,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:10:22,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:10:22,871 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer 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 -> 2b558b48016604b65f9080fb19fdf6009c0a471e [2019-11-20 00:10:23,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:10:23,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:10:23,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:10:23,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:10:23,023 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:10:23,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-20 00:10:23,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/data/1eb1597cc/c27e73194a8b4a82a3ea6f67c9829d2e/FLAG40d374b53 [2019-11-20 00:10:24,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:10:24,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-20 00:10:24,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/data/1eb1597cc/c27e73194a8b4a82a3ea6f67c9829d2e/FLAG40d374b53 [2019-11-20 00:10:24,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0c87af2-f105-4238-8332-24a2b8d77a8a/bin/uautomizer/data/1eb1597cc/c27e73194a8b4a82a3ea6f67c9829d2e [2019-11-20 00:10:24,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:10:24,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:10:24,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:10:24,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:10:24,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:10:24,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:10:24" (1/1) ... [2019-11-20 00:10:24,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6365c130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:24, skipping insertion in model container [2019-11-20 00:10:24,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:10:24" (1/1) ... [2019-11-20 00:10:24,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:10:25,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:10:31,026 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-20 00:10:31,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dcda84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:31, skipping insertion in model container [2019-11-20 00:10:31,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:10:31,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 00:10:31,032 INFO L168 Benchmark]: Toolchain (without parser) took 6426.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 889.1 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:31,033 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:31,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6423.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 889.1 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:31,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6423.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 889.1 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...