./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb305cc13a315719b2e0aa330263d41243c2fede ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb305cc13a315719b2e0aa330263d41243c2fede ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 02:44:19,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:44:19,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:44:19,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:44:19,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:44:19,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:44:19,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:44:19,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:44:19,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:44:19,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:44:19,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:44:19,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:44:19,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:44:19,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:44:19,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:44:19,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:44:19,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:44:19,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:44:19,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:44:19,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:44:19,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:44:19,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:44:19,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:44:19,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:44:19,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:44:19,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:44:19,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:44:19,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:44:19,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:44:19,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:44:19,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:44:19,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:44:19,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:44:19,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:44:19,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:44:19,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:44:19,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:44:19,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:44:19,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:44:19,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:44:19,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:44:19,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 02:44:19,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:44:19,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:44:19,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:44:19,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:44:19,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:44:19,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:44:19,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:44:19,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:44:19,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:44:19,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:44:19,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:44:19,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:44:19,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:44:19,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:44:19,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:44:19,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:44:19,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:44:19,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:44:19,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:44:19,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:44:19,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:44:19,980 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_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak 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 -> Kojak 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 -> cb305cc13a315719b2e0aa330263d41243c2fede [2019-12-01 02:44:20,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:44:20,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:44:20,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:44:20,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:44:20,089 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:44:20,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 02:44:20,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/17ab32d79/ef51476716af43d08dbfd4f81aac1267/FLAG42d89fef3 [2019-12-01 02:44:20,935 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:44:20,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 02:44:21,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/17ab32d79/ef51476716af43d08dbfd4f81aac1267/FLAG42d89fef3 [2019-12-01 02:44:21,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/17ab32d79/ef51476716af43d08dbfd4f81aac1267 [2019-12-01 02:44:21,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:44:21,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:44:21,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:44:21,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:44:21,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:44:21,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:44:21" (1/1) ... [2019-12-01 02:44:21,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39314f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:44:21, skipping insertion in model container [2019-12-01 02:44:21,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:44:21" (1/1) ... [2019-12-01 02:44:21,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:44:21,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:44:25,875 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 02:44:25,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37c7b35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:44:25, skipping insertion in model container [2019-12-01 02:44:25,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:44:25,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:44:25,878 INFO L168 Benchmark]: Toolchain (without parser) took 4768.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Free memory was 890.1 MB in the beginning and 795.3 MB in the end (delta: 94.8 MB). Peak memory consumption was 201.5 MB. Max. memory is 11.5 GB. [2019-12-01 02:44:25,878 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:44:25,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4766.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Free memory was 890.1 MB in the beginning and 795.3 MB in the end (delta: 94.8 MB). Peak memory consumption was 201.5 MB. Max. memory is 11.5 GB. [2019-12-01 02:44:25,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4766.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Free memory was 890.1 MB in the beginning and 795.3 MB in the end (delta: 94.8 MB). Peak memory consumption was 201.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:44:27,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:44:27,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:44:27,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:44:27,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:44:27,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:44:27,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:44:27,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:44:27,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:44:27,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:44:27,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:44:27,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:44:27,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:44:27,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:44:27,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:44:27,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:44:27,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:44:27,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:44:27,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:44:27,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:44:27,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:44:27,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:44:27,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:44:27,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:44:27,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:44:27,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:44:27,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:44:27,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:44:27,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:44:27,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:44:27,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:44:27,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:44:27,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:44:27,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:44:27,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:44:27,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:44:27,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:44:27,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:44:27,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:44:27,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:44:27,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:44:27,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 02:44:27,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:44:27,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:44:27,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:44:27,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:44:27,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:44:27,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:44:27,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:44:27,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:44:27,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:44:27,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:44:27,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:44:27,126 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:44:27,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:44:27,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:44:27,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:44:27,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:44:27,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:44:27,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:44:27,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:44:27,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:44:27,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:44:27,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:44:27,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:44:27,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:44:27,128 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 02:44:27,128 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_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak 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 -> Kojak 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 -> cb305cc13a315719b2e0aa330263d41243c2fede [2019-12-01 02:44:27,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:44:27,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:44:27,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:44:27,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:44:27,311 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:44:27,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 02:44:27,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/15c7fd8d9/e4c59d6ea0ef4c81b433deabf1bc910e/FLAG424fc3c94 [2019-12-01 02:44:28,186 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:44:28,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 02:44:28,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/15c7fd8d9/e4c59d6ea0ef4c81b433deabf1bc910e/FLAG424fc3c94 [2019-12-01 02:44:28,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7ba6f43-c33b-4faf-9e2c-aba599996964/bin/ukojak/data/15c7fd8d9/e4c59d6ea0ef4c81b433deabf1bc910e [2019-12-01 02:44:28,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:44:28,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:44:28,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:44:28,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:44:28,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:44:28,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:44:28" (1/1) ... [2019-12-01 02:44:28,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:44:28, skipping insertion in model container [2019-12-01 02:44:28,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:44:28" (1/1) ... [2019-12-01 02:44:28,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:44:28,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:44:33,395 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 02:44:33,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b46a164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:44:33, skipping insertion in model container [2019-12-01 02:44:33,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:44:33,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:44:33,398 INFO L168 Benchmark]: Toolchain (without parser) took 5062.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.0 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:44:33,399 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:44:33,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5059.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.0 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:44:33,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5059.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.0 MB). Free memory was 898.7 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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...