./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/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 e431f60213f87ee29e5be7b8dfa9ef57dd2da12d .............................................................................................................................. 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_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/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 e431f60213f87ee29e5be7b8dfa9ef57dd2da12d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:23,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:23,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:23,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:23,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:23,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:23,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:23,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:23,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:23,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:23,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:23,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:23,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:23,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:23,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:23,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:23,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:23,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:23,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:23,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:23,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:23,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:24,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:24,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:24,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:24,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:24,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:24,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:24,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:24,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:24,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:24,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:24,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:24,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:24,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:24,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:24,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:24,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:24,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:24,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:24,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:24,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:44:24,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:24,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:24,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:24,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:24,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:24,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:24,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:24,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:24,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:24,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:24,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:24,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:24,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:24,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:24,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:24,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:24,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:24,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:24,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:24,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:24,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:24,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:24,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:24,082 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:24,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:24,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:24,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:24,083 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_df87320f-0a4f-4a42-add7-3016f155327b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e431f60213f87ee29e5be7b8dfa9ef57dd2da12d [2020-11-28 04:44:24,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:24,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:24,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:24,410 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:24,411 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:24,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 04:44:24,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/baa6e2873/cc79d19dbffd4241aed2ff61e993c6ae/FLAG3305aa462 [2020-11-28 04:44:25,625 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:25,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 04:44:25,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/baa6e2873/cc79d19dbffd4241aed2ff61e993c6ae/FLAG3305aa462 [2020-11-28 04:44:25,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/baa6e2873/cc79d19dbffd4241aed2ff61e993c6ae [2020-11-28 04:44:25,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:25,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:25,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:25,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:25,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:25,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ee9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25, skipping insertion in model container [2020-11-28 04:44:25,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:26,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:28,444 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:44:28,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6487160f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:28, skipping insertion in model container [2020-11-28 04:44:28,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:28,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:28,448 INFO L168 Benchmark]: Toolchain (without parser) took 2585.13 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 42.3 MB in the beginning and 56.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:28,450 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:28,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2580.32 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 42.3 MB in the beginning and 56.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:28,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2580.32 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 42.3 MB in the beginning and 56.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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 [2020-11-28 04:44:30,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:30,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:30,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:30,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:30,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:30,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:30,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:30,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:30,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:30,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:30,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:30,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:30,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:30,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:30,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:30,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:30,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:30,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:30,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:30,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:30,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:30,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:30,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:30,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:30,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:30,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:30,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:30,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:30,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:30,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:30,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:30,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:30,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:30,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:30,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:30,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:30,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:30,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:30,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:30,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:30,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:44:30,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:30,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:30,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:30,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:30,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:30,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:30,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:30,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:30,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:30,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:30,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:30,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:30,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:30,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:30,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:30,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:30,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:30,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:30,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:30,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:30,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:30,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:30,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:30,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:30,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:30,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:30,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:30,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:30,897 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:30,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:30,897 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:44:30,898 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_df87320f-0a4f-4a42-add7-3016f155327b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e431f60213f87ee29e5be7b8dfa9ef57dd2da12d [2020-11-28 04:44:31,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:31,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:31,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:31,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:31,342 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:31,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 04:44:31,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/d162bb4ed/8f44cc23f09442f695e1004108115479/FLAG4f4401ad4 [2020-11-28 04:44:32,556 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:32,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 04:44:32,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/d162bb4ed/8f44cc23f09442f695e1004108115479/FLAG4f4401ad4 [2020-11-28 04:44:32,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df87320f-0a4f-4a42-add7-3016f155327b/bin/ukojak/data/d162bb4ed/8f44cc23f09442f695e1004108115479 [2020-11-28 04:44:32,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:32,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:32,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:32,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:32,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:32,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:32" (1/1) ... [2020-11-28 04:44:32,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391c9bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:32, skipping insertion in model container [2020-11-28 04:44:32,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:32" (1/1) ... [2020-11-28 04:44:32,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:33,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:35,511 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:44:35,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f513e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:35, skipping insertion in model container [2020-11-28 04:44:35,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:35,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:35,515 INFO L168 Benchmark]: Toolchain (without parser) took 2649.15 ms. Allocated memory was 79.7 MB in the beginning and 115.3 MB in the end (delta: 35.7 MB). Free memory was 43.7 MB in the beginning and 65.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:35,516 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:35,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2646.57 ms. Allocated memory was 79.7 MB in the beginning and 115.3 MB in the end (delta: 35.7 MB). Free memory was 43.4 MB in the beginning and 65.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:35,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2646.57 ms. Allocated memory was 79.7 MB in the beginning and 115.3 MB in the end (delta: 35.7 MB). Free memory was 43.4 MB in the beginning and 65.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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...