./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/config/KojakReach.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_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/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 d6340262a57d7ef948ca3d69a0d2f10f19709f6a ........................................................................................................................ 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_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/config/KojakReach.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_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/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 d6340262a57d7ef948ca3d69a0d2f10f19709f6a ............................................................................................................................ 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 18:59:32,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:59:32,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:59:32,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:59:32,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:59:32,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:59:32,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:59:32,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:59:32,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:59:32,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:59:32,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:59:32,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:59:32,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:59:32,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:59:32,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:59:32,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:59:32,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:59:32,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:59:32,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:59:32,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:59:32,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:59:32,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:59:32,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:59:32,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:59:32,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:59:32,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:59:32,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:59:32,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:59:32,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:59:32,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:59:32,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:59:32,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:59:32,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:59:32,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:59:32,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:59:32,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:59:32,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:59:32,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:59:32,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:59:32,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:59:32,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:59:32,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 18:59:32,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:59:32,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:59:32,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:59:32,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:59:32,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:59:32,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:59:32,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:59:32,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:59:32,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:59:32,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:59:32,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:59:32,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:59:32,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:59:32,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:59:32,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:59:32,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:59:32,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:59:32,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:59:32,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:59:32,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:59:32,073 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_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/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 -> d6340262a57d7ef948ca3d69a0d2f10f19709f6a [2019-12-01 18:59:32,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:59:32,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:59:32,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:59:32,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:59:32,181 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:59:32,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 18:59:32,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/9de8d1f33/c96d471486854f03916989d5a5d66d7c/FLAG5747d511c [2019-12-01 18:59:33,013 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:59:33,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 18:59:33,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/9de8d1f33/c96d471486854f03916989d5a5d66d7c/FLAG5747d511c [2019-12-01 18:59:33,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/9de8d1f33/c96d471486854f03916989d5a5d66d7c [2019-12-01 18:59:33,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:59:33,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:59:33,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:59:33,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:59:33,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:59:33,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:59:33" (1/1) ... [2019-12-01 18:59:33,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfd85dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:33, skipping insertion in model container [2019-12-01 18:59:33,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:59:33" (1/1) ... [2019-12-01 18:59:33,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:59:33,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:59:37,385 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 18:59:37,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e59e850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:37, skipping insertion in model container [2019-12-01 18:59:37,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:59:37,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 18:59:37,387 INFO L168 Benchmark]: Toolchain (without parser) took 4132.46 ms. Allocated memory is still 1.0 GB. Free memory was 890.4 MB in the beginning and 807.3 MB in the end (delta: 83.1 MB). Peak memory consumption was 199.5 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:37,388 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:59:37,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4130.52 ms. Allocated memory is still 1.0 GB. Free memory was 890.4 MB in the beginning and 807.3 MB in the end (delta: 83.1 MB). Peak memory consumption was 199.5 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:37,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4130.52 ms. Allocated memory is still 1.0 GB. Free memory was 890.4 MB in the beginning and 807.3 MB in the end (delta: 83.1 MB). Peak memory consumption was 199.5 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 18:59:38,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:59:38,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:59:38,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:59:38,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:59:38,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:59:38,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:59:38,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:59:38,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:59:38,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:59:38,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:59:38,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:59:38,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:59:38,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:59:38,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:59:38,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:59:38,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:59:38,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:59:38,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:59:38,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:59:38,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:59:38,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:59:38,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:59:38,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:59:38,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:59:38,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:59:38,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:59:38,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:59:38,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:59:38,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:59:38,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:59:38,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:59:38,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:59:38,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:59:38,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:59:38,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:59:38,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:59:38,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:59:38,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:59:38,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:59:38,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:59:38,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 18:59:38,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:59:38,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:59:38,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:59:38,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:59:38,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:59:38,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:59:38,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:59:38,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:59:38,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:59:38,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:59:38,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:59:38,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:59:38,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:59:38,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:59:38,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:59:38,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:59:38,556 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 18:59:38,557 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_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/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 -> d6340262a57d7ef948ca3d69a0d2f10f19709f6a [2019-12-01 18:59:38,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:59:38,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:59:38,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:59:38,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:59:38,730 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:59:38,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 18:59:38,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/ba925d84d/1cd9cde811f0487b8e06c1450e4d1312/FLAG4e3dacf6e [2019-12-01 18:59:39,546 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:59:39,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 18:59:39,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/ba925d84d/1cd9cde811f0487b8e06c1450e4d1312/FLAG4e3dacf6e [2019-12-01 18:59:39,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_494fdad8-a0ce-4542-b0d8-ac8b81b6f411/bin/ukojak/data/ba925d84d/1cd9cde811f0487b8e06c1450e4d1312 [2019-12-01 18:59:39,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:59:39,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:59:39,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:59:39,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:59:39,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:59:39,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:59:39" (1/1) ... [2019-12-01 18:59:39,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6303ebfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:39, skipping insertion in model container [2019-12-01 18:59:39,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:59:39" (1/1) ... [2019-12-01 18:59:39,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:59:39,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:59:43,749 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 18:59:43,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4668e67e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:43, skipping insertion in model container [2019-12-01 18:59:43,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:59:43,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 18:59:43,752 INFO L168 Benchmark]: Toolchain (without parser) took 3999.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 898.2 MB in the beginning and 987.2 MB in the end (delta: -89.0 MB). Peak memory consumption was 207.2 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:43,753 INFO L168 Benchmark]: CDTParser took 0.18 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 18:59:43,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3998.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 898.2 MB in the beginning and 987.2 MB in the end (delta: -89.0 MB). Peak memory consumption was 207.2 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:43,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 3998.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 898.2 MB in the beginning and 987.2 MB in the end (delta: -89.0 MB). Peak memory consumption was 207.2 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...