./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .............................................................................................................................. 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_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:08:06,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:06,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:06,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:06,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:06,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:06,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:06,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:06,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:06,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:06,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:06,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:06,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:06,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:06,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:06,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:06,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:06,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:06,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:06,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:06,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:06,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:06,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:06,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:06,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:06,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:06,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:06,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:06,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:06,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:06,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:06,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:06,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:06,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:06,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:06,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:06,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:06,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:06,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:06,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:06,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:06,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:08:06,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:06,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:07,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:07,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:07,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:07,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:07,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:07,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:07,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:07,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:07,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:07,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:07,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:07,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:07,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:07,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:07,009 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:07,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:07,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:07,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:07,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:07,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:07,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:07,011 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:07,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:07,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:07,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:07,012 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_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-12-01 17:08:07,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:07,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:07,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:07,447 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:07,450 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:07,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:08:07,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/d6374e022/2bae1f17dd164e0d956a098dbdebf6c7/FLAG21397f8e9 [2020-12-01 17:08:08,947 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:08,949 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:08:09,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/d6374e022/2bae1f17dd164e0d956a098dbdebf6c7/FLAG21397f8e9 [2020-12-01 17:08:09,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/d6374e022/2bae1f17dd164e0d956a098dbdebf6c7 [2020-12-01 17:08:09,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:09,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:09,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:09,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:09,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:09,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:09" (1/1) ... [2020-12-01 17:08:09,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65eb14f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:09, skipping insertion in model container [2020-12-01 17:08:09,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:09" (1/1) ... [2020-12-01 17:08:09,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:09,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:18,779 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:08:18,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f8dbe70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:18, skipping insertion in model container [2020-12-01 17:08:18,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:18,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:08:18,785 INFO L168 Benchmark]: Toolchain (without parser) took 9254.49 ms. Allocated memory was 90.2 MB in the beginning and 272.6 MB in the end (delta: 182.5 MB). Free memory was 40.3 MB in the beginning and 121.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:18,787 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 90.2 MB. Free memory was 46.3 MB in the beginning and 46.3 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:18,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9250.81 ms. Allocated memory was 90.2 MB in the beginning and 272.6 MB in the end (delta: 182.5 MB). Free memory was 40.0 MB in the beginning and 121.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 102.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:18,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 ms. Allocated memory is still 90.2 MB. Free memory was 46.3 MB in the beginning and 46.3 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9250.81 ms. Allocated memory was 90.2 MB in the beginning and 272.6 MB in the end (delta: 182.5 MB). Free memory was 40.0 MB in the beginning and 121.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 102.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 0.2.0-69874e2 [2020-12-01 17:08:21,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:21,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:21,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:21,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:21,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:21,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:21,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:21,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:21,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:21,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:21,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:21,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:21,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:21,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:21,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:21,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:21,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:21,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:21,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:21,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:21,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:21,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:21,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:21,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:21,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:21,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:21,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:21,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:21,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:21,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:21,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:21,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:21,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:21,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:21,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:21,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:21,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:21,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:21,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:21,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:21,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:08:21,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:21,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:21,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:21,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:21,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:21,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:21,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:21,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:21,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:21,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:21,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:21,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:08:21,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:08:21,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:08:21,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:21,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:21,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:21,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:21,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:21,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:21,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:21,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:21,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:21,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:21,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:21,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:08:21,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:08:21,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:21,906 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:08:21,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:21,907 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:08:21,907 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_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-12-01 17:08:22,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:22,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:22,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:22,482 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:22,483 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:22,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:08:22,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/3e131fa90/a3d72eaace94407188c97e6e0492da74/FLAGbacc2453e [2020-12-01 17:08:24,516 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:24,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-12-01 17:08:24,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/3e131fa90/a3d72eaace94407188c97e6e0492da74/FLAGbacc2453e [2020-12-01 17:08:24,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71bf8c75-386a-44f2-bd12-fa2ac8cdbe44/bin/ukojak/data/3e131fa90/a3d72eaace94407188c97e6e0492da74 [2020-12-01 17:08:24,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:24,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:24,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:24,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:24,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:24,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:24" (1/1) ... [2020-12-01 17:08:24,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee13914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:24, skipping insertion in model container [2020-12-01 17:08:24,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:24" (1/1) ... [2020-12-01 17:08:24,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:25,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:35,078 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:08:35,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3867e0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:35, skipping insertion in model container [2020-12-01 17:08:35,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:35,081 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:08:35,084 INFO L168 Benchmark]: Toolchain (without parser) took 10395.64 ms. Allocated memory was 75.5 MB in the beginning and 243.3 MB in the end (delta: 167.8 MB). Free memory was 32.9 MB in the beginning and 115.0 MB in the end (delta: -82.1 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:35,086 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:35,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10392.56 ms. Allocated memory was 75.5 MB in the beginning and 243.3 MB in the end (delta: 167.8 MB). Free memory was 32.8 MB in the beginning and 115.0 MB in the end (delta: -82.3 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:35,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10392.56 ms. Allocated memory was 75.5 MB in the beginning and 243.3 MB in the end (delta: 167.8 MB). Free memory was 32.8 MB in the beginning and 115.0 MB in the end (delta: -82.3 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...