./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-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_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .............................................................................................................................. 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_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:57:09,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:57:09,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:57:09,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:57:09,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:57:09,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:57:09,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:57:09,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:57:09,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:57:09,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:57:09,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:57:09,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:57:09,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:57:09,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:57:09,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:57:09,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:57:09,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:57:09,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:57:09,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:57:09,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:57:09,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:57:09,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:57:09,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:57:09,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:57:09,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:57:09,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:57:09,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:57:09,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:57:09,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:57:09,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:57:09,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:57:09,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:57:09,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:57:09,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:57:09,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:57:09,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:57:09,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:57:09,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:57:09,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:57:09,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:57:09,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:57:09,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:57:09,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:57:09,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:57:09,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:57:09,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:57:09,863 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:57:09,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:57:09,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:57:09,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:57:09,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:57:09,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:57:09,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:57:09,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:57:09,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:57:09,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:57:09,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:57:09,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:57:09,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:57:09,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:57:09,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:57:09,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:57:09,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:57:09,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:57:09,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:57:09,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:57:09,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:57:09,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:57:09,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:57:09,876 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_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-11-29 19:57:10,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:57:10,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:57:10,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:57:10,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:57:10,340 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:57:10,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:57:10,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/29260f9fe/91c6de5da102423ca5294dc0dcc28711/FLAG71925934c [2020-11-29 19:57:12,625 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:57:12,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:57:12,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/29260f9fe/91c6de5da102423ca5294dc0dcc28711/FLAG71925934c [2020-11-29 19:57:13,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/29260f9fe/91c6de5da102423ca5294dc0dcc28711 [2020-11-29 19:57:13,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:57:13,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:57:13,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:13,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:57:13,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:57:13,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:13" (1/1) ... [2020-11-29 19:57:13,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79898117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:13, skipping insertion in model container [2020-11-29 19:57:13,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:13" (1/1) ... [2020-11-29 19:57:13,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:57:13,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:57:23,131 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:57:23,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28e95afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:23, skipping insertion in model container [2020-11-29 19:57:23,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:23,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:57:23,137 INFO L168 Benchmark]: Toolchain (without parser) took 10039.35 ms. Allocated memory was 113.2 MB in the beginning and 199.2 MB in the end (delta: 86.0 MB). Free memory was 68.8 MB in the beginning and 101.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 105.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:23,140 INFO L168 Benchmark]: CDTParser took 2.38 ms. Allocated memory is still 86.0 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:57:23,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10034.41 ms. Allocated memory was 113.2 MB in the beginning and 199.2 MB in the end (delta: 86.0 MB). Free memory was 68.3 MB in the beginning and 101.4 MB in the end (delta: -33.1 MB). Peak memory consumption was 103.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:23,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 ms. Allocated memory is still 86.0 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10034.41 ms. Allocated memory was 113.2 MB in the beginning and 199.2 MB in the end (delta: 86.0 MB). Free memory was 68.3 MB in the beginning and 101.4 MB in the end (delta: -33.1 MB). Peak memory consumption was 103.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 [2020-11-29 19:57:26,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:57:26,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:57:26,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:57:26,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:57:26,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:57:26,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:57:26,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:57:26,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:57:26,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:57:26,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:57:26,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:57:26,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:57:26,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:57:26,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:57:26,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:57:26,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:57:26,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:57:26,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:57:26,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:57:26,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:57:26,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:57:26,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:57:26,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:57:26,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:57:26,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:57:26,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:57:26,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:57:26,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:57:26,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:57:26,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:57:26,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:57:26,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:57:26,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:57:26,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:57:26,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:57:26,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:57:26,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:57:26,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:57:26,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:57:26,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:57:26,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:57:26,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:57:26,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:57:26,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:57:26,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:57:26,508 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:57:26,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:57:26,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:57:26,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:57:26,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:57:26,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:57:26,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:57:26,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:57:26,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:57:26,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:57:26,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:57:26,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:57:26,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:57:26,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:57:26,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:57:26,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:57:26,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:57:26,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:57:26,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:57:26,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:57:26,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:57:26,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:57:26,515 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:57:26,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:57:26,523 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:57:26,524 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_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-11-29 19:57:27,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:57:27,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:57:27,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:57:27,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:57:27,185 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:57:27,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:57:27,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/bc1321ae2/2105c5e081f84c4ab4861f53150fb801/FLAGc0337381c [2020-11-29 19:57:29,614 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:57:29,616 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:57:29,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/bc1321ae2/2105c5e081f84c4ab4861f53150fb801/FLAGc0337381c [2020-11-29 19:57:30,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d0ef598-ef0d-4bf7-b6e1-53d3ea16cce0/bin/uautomizer/data/bc1321ae2/2105c5e081f84c4ab4861f53150fb801 [2020-11-29 19:57:30,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:57:30,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:57:30,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:30,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:57:30,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:57:30,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:30" (1/1) ... [2020-11-29 19:57:30,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cb48ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:30, skipping insertion in model container [2020-11-29 19:57:30,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:57:30" (1/1) ... [2020-11-29 19:57:30,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:57:30,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:57:40,694 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:57:40,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4da6c0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:57:40, skipping insertion in model container [2020-11-29 19:57:40,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:57:40,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:57:40,702 INFO L168 Benchmark]: Toolchain (without parser) took 10353.95 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 48.0 MB in the beginning and 91.6 MB in the end (delta: -43.6 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:40,705 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:57:40,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10349.34 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 47.8 MB in the beginning and 91.6 MB in the end (delta: -43.8 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:40,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10349.34 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 47.8 MB in the beginning and 91.6 MB in the end (delta: -43.8 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...