./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.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_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/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 1022ba9a91a8bc1ac59aad29bd96217538c039bc .............................................................................................................................. 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_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/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 1022ba9a91a8bc1ac59aad29bd96217538c039bc .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:00:06,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:00:06,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:00:06,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:00:06,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:00:06,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:00:06,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:00:06,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:00:06,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:00:06,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:00:06,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:00:06,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:00:06,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:00:06,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:00:06,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:00:06,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:00:06,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:00:06,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:00:06,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:00:06,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:00:06,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:00:06,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:00:06,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:00:06,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:00:06,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:00:06,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:00:06,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:00:06,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:00:06,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:00:06,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:00:06,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:00:06,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:00:06,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:00:06,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:00:06,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:00:06,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:00:06,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:00:06,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:00:06,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:00:06,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:00:06,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:00:06,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:00:07,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:00:07,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:00:07,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:00:07,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:00:07,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:00:07,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:00:07,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:00:07,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:00:07,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:00:07,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:00:07,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:00:07,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:00:07,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:00:07,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:00:07,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:00:07,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:00:07,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:00:07,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:00:07,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:00:07,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:07,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:00:07,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:00:07,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:00:07,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:00:07,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:00:07,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:00:07,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:00:07,050 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_a24a49b1-a280-4543-b17b-0aba8b6aaa15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-12-03 11:00:07,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:00:07,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:00:07,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:00:07,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:00:07,399 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:00:07,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:00:07,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/6ed7d13fa/838af58636c645fb9f3f4c87b38ce00a/FLAGb07325383 [2020-12-03 11:00:08,524 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:00:08,525 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:00:08,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/6ed7d13fa/838af58636c645fb9f3f4c87b38ce00a/FLAGb07325383 [2020-12-03 11:00:08,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/6ed7d13fa/838af58636c645fb9f3f4c87b38ce00a [2020-12-03 11:00:08,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:00:08,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:00:08,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:08,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:00:08,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:00:08,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:08" (1/1) ... [2020-12-03 11:00:08,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a32745d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:08, skipping insertion in model container [2020-12-03 11:00:08,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:08" (1/1) ... [2020-12-03 11:00:08,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:00:09,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:00:11,554 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:00:11,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fdbf5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:11, skipping insertion in model container [2020-12-03 11:00:11,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:11,555 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:00:11,559 INFO L168 Benchmark]: Toolchain (without parser) took 2742.40 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 47.3 MB in the beginning and 41.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:11,561 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 81.8 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:11,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2738.58 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 47.1 MB in the beginning and 41.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:11,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 ms. Allocated memory is still 81.8 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2738.58 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 47.1 MB in the beginning and 41.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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 [2020-12-03 11:00:13,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:00:13,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:00:13,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:00:13,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:00:13,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:00:13,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:00:13,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:00:13,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:00:13,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:00:13,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:00:13,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:00:13,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:00:13,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:00:13,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:00:13,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:00:13,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:00:13,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:00:13,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:00:13,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:00:13,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:00:13,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:00:13,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:00:13,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:00:13,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:00:13,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:00:13,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:00:13,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:00:13,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:00:13,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:00:13,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:00:13,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:00:13,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:00:13,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:00:13,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:00:13,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:00:13,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:00:13,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:00:13,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:00:13,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:00:13,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:00:13,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:00:13,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:00:13,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:00:13,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:00:13,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:00:14,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:00:14,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:00:14,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:00:14,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:00:14,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:00:14,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:00:14,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:00:14,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:00:14,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:00:14,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:00:14,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:00:14,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:00:14,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:00:14,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:00:14,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:00:14,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:00:14,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:00:14,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:14,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:00:14,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:00:14,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:00:14,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:00:14,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:00:14,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:00:14,007 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:00:14,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:00:14,007 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:00:14,007 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_a24a49b1-a280-4543-b17b-0aba8b6aaa15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-12-03 11:00:14,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:00:14,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:00:14,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:00:14,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:00:14,446 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:00:14,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:00:14,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/f5c1f5ba2/97a8f96c48ed4e178edcfe25ef952635/FLAGb5da590d9 [2020-12-03 11:00:15,718 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:00:15,718 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-03 11:00:15,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/f5c1f5ba2/97a8f96c48ed4e178edcfe25ef952635/FLAGb5da590d9 [2020-12-03 11:00:15,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a24a49b1-a280-4543-b17b-0aba8b6aaa15/bin/ukojak/data/f5c1f5ba2/97a8f96c48ed4e178edcfe25ef952635 [2020-12-03 11:00:15,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:00:15,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:00:15,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:15,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:00:15,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:00:15,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:15" (1/1) ... [2020-12-03 11:00:15,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e40d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:15, skipping insertion in model container [2020-12-03 11:00:15,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:15" (1/1) ... [2020-12-03 11:00:15,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:00:16,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:00:18,761 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:00:18,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c855688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:18, skipping insertion in model container [2020-12-03 11:00:18,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:18,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:00:18,767 INFO L168 Benchmark]: Toolchain (without parser) took 2852.16 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 27.3 MB in the beginning and 58.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:18,768 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:00:18,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2847.68 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 27.2 MB in the beginning and 58.3 MB in the end (delta: -31.2 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:00:18,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2847.68 ms. Allocated memory was 56.6 MB in the beginning and 119.5 MB in the end (delta: 62.9 MB). Free memory was 27.2 MB in the beginning and 58.3 MB in the end (delta: -31.2 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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...