./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3429a2364ae5a50aa800980022cfb615b53e0a23 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3429a2364ae5a50aa800980022cfb615b53e0a23 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:32:15,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:15,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:15,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:15,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:15,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:15,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:15,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:15,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:15,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:15,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:15,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:15,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:15,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:15,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:15,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:15,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:15,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:15,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:15,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:15,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:15,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:15,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:15,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:15,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:15,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:15,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:15,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:15,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:15,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:15,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:15,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:15,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:15,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:15,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:15,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:15,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:15,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:15,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:15,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:15,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:15,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:32:15,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:15,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:15,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:15,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:15,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:15,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:15,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:15,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:32:15,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:15,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:15,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:15,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:15,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:15,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:15,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:15,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:15,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:15,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:15,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:15,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:15,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:15,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:15,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:15,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:32:15,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:32:15,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:15,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:32:15,502 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-30 00:32:15,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:15,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:15,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:15,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:15,930 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:15,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:32:16,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/d2688b3b8/30ed729c27474c7689366bf2ab7be63b/FLAG65fad4b1e [2020-11-30 00:32:18,087 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:18,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:32:18,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/d2688b3b8/30ed729c27474c7689366bf2ab7be63b/FLAG65fad4b1e [2020-11-30 00:32:18,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/d2688b3b8/30ed729c27474c7689366bf2ab7be63b [2020-11-30 00:32:18,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:18,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:18,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:18,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:18,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:18,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:18" (1/1) ... [2020-11-30 00:32:18,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482c985a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:18, skipping insertion in model container [2020-11-30 00:32:18,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:18" (1/1) ... [2020-11-30 00:32:18,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:18,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:28,235 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:32:28,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@524da54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:28, skipping insertion in model container [2020-11-30 00:32:28,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:28,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:32:28,240 INFO L168 Benchmark]: Toolchain (without parser) took 9657.52 ms. Allocated memory was 144.7 MB in the beginning and 216.0 MB in the end (delta: 71.3 MB). Free memory was 90.3 MB in the beginning and 127.5 MB in the end (delta: -37.2 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:28,241 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 92.3 MB. Free memory is still 73.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:28,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9652.28 ms. Allocated memory was 144.7 MB in the beginning and 216.0 MB in the end (delta: 71.3 MB). Free memory was 89.9 MB in the beginning and 127.5 MB in the end (delta: -37.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:28,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 ms. Allocated memory is still 92.3 MB. Free memory is still 73.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9652.28 ms. Allocated memory was 144.7 MB in the beginning and 216.0 MB in the end (delta: 71.3 MB). Free memory was 89.9 MB in the beginning and 127.5 MB in the end (delta: -37.6 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 0.2.0-a4ecdab [2020-11-30 00:32:31,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:31,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:31,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:31,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:31,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:31,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:31,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:31,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:31,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:31,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:31,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:31,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:31,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:31,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:31,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:31,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:31,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:31,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:31,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:31,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:31,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:31,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:31,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:31,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:31,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:31,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:31,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:31,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:31,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:31,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:31,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:31,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:31,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:31,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:31,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:31,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:31,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:31,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:31,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:31,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:31,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:32:31,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:31,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:31,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:31,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:31,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:31,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:31,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:31,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:31,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:31,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:31,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:31,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:32:31,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:32:31,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:32:31,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:31,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:31,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:31,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:31,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:31,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:31,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:31,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:31,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:31,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:31,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:31,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:32:31,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:32:31,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:31,163 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:32:31,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:32:31,163 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:32:31,163 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-11-30 00:32:31,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:31,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:31,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:31,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:31,659 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:31,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:32:31,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/2130f6d97/5a78023cc6a942ffb0de1a542ecb4518/FLAG6575ad44f [2020-11-30 00:32:34,154 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:34,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-30 00:32:34,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/2130f6d97/5a78023cc6a942ffb0de1a542ecb4518/FLAG6575ad44f [2020-11-30 00:32:34,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_801a89a3-bfdb-49ae-b08a-fe4329d2c54c/bin/ukojak/data/2130f6d97/5a78023cc6a942ffb0de1a542ecb4518 [2020-11-30 00:32:34,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:34,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:34,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:34,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:34,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:34,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:34" (1/1) ... [2020-11-30 00:32:34,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df97a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:34, skipping insertion in model container [2020-11-30 00:32:34,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:34" (1/1) ... [2020-11-30 00:32:34,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:35,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:43,120 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:32:43,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f351e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:43, skipping insertion in model container [2020-11-30 00:32:43,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:43,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:32:43,131 INFO L168 Benchmark]: Toolchain (without parser) took 8333.99 ms. Allocated memory was 88.1 MB in the beginning and 155.2 MB in the end (delta: 67.1 MB). Free memory was 35.7 MB in the beginning and 53.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:43,133 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:43,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8330.88 ms. Allocated memory was 88.1 MB in the beginning and 155.2 MB in the end (delta: 67.1 MB). Free memory was 35.5 MB in the beginning and 53.9 MB in the end (delta: -18.4 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:43,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8330.88 ms. Allocated memory was 88.1 MB in the beginning and 155.2 MB in the end (delta: 67.1 MB). Free memory was 35.5 MB in the beginning and 53.9 MB in the end (delta: -18.4 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...