./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.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_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .............................................................................................................................. 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_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .................................................................................................................................. 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 11:19:48,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:19:48,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:19:48,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:19:48,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:19:48,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:19:48,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:19:48,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:19:48,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:19:48,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:19:48,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:19:48,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:19:48,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:19:48,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:19:48,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:19:48,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:19:48,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:19:48,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:19:48,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:19:48,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:19:48,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:19:48,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:19:48,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:19:48,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:19:48,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:19:48,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:19:48,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:19:48,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:19:48,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:19:48,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:19:48,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:19:48,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:19:48,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:19:48,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:19:48,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:19:48,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:19:48,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:19:48,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:19:48,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:19:48,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:19:48,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:19:48,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:19:48,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:19:48,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:19:48,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:19:48,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:19:48,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:19:48,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:19:48,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:19:48,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:19:48,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:19:48,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:19:48,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:19:48,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:19:48,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:19:48,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:19:48,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:19:48,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:19:48,965 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:19:48,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:19:48,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:19:48,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:19:48,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:19:48,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:19:48,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:19:48,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:19:48,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:19:48,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:19:48,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:19:48,969 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_d5db7c2f-a45b-4460-b3b8-548e779837be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-12-03 11:19:49,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:19:49,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:19:49,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:19:49,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:19:49,357 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:19:49,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-03 11:19:49,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/04665487a/77f707c0fe84405b9061fd885c1ddb3a/FLAGbec1a1d42 [2020-12-03 11:19:50,865 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:19:50,866 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-03 11:19:50,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/04665487a/77f707c0fe84405b9061fd885c1ddb3a/FLAGbec1a1d42 [2020-12-03 11:19:51,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/04665487a/77f707c0fe84405b9061fd885c1ddb3a [2020-12-03 11:19:51,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:19:51,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:19:51,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:51,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:19:51,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:19:51,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:51" (1/1) ... [2020-12-03 11:19:51,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f10bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:51, skipping insertion in model container [2020-12-03 11:19:51,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:51" (1/1) ... [2020-12-03 11:19:51,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:19:51,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:19:57,204 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:19:57,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dac9ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:57, skipping insertion in model container [2020-12-03 11:19:57,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:57,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:19:57,209 INFO L168 Benchmark]: Toolchain (without parser) took 5808.02 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 37.7 MB in the beginning and 79.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:57,210 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:19:57,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5803.30 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 37.7 MB in the beginning and 79.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:57,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5803.30 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 37.7 MB in the beginning and 79.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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 11:19:59,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:19:59,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:19:59,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:19:59,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:19:59,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:19:59,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:19:59,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:19:59,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:19:59,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:19:59,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:19:59,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:19:59,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:19:59,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:19:59,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:19:59,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:19:59,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:19:59,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:19:59,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:19:59,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:19:59,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:19:59,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:19:59,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:19:59,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:19:59,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:19:59,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:19:59,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:19:59,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:19:59,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:19:59,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:19:59,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:19:59,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:19:59,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:19:59,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:19:59,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:19:59,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:19:59,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:19:59,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:19:59,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:19:59,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:19:59,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:19:59,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:20:00,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:20:00,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:20:00,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:20:00,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:20:00,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:20:00,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:20:00,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:20:00,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:20:00,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:20:00,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:20:00,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:20:00,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:20:00,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:20:00,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:20:00,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:20:00,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:20:00,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:20:00,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:20:00,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:20:00,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:20:00,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:20:00,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:20:00,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:20:00,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:20:00,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:20:00,035 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:20:00,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:20:00,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:20:00,036 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:20:00,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:20:00,036 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:20:00,037 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_d5db7c2f-a45b-4460-b3b8-548e779837be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-12-03 11:20:00,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:20:00,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:20:00,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:20:00,625 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:20:00,627 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:20:00,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-03 11:20:00,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/bc481b5ff/59ce0594613c4ac8bd1bfe41bb97a360/FLAG3ff091647 [2020-12-03 11:20:02,120 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:20:02,122 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-03 11:20:02,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/bc481b5ff/59ce0594613c4ac8bd1bfe41bb97a360/FLAG3ff091647 [2020-12-03 11:20:02,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5db7c2f-a45b-4460-b3b8-548e779837be/bin/ukojak/data/bc481b5ff/59ce0594613c4ac8bd1bfe41bb97a360 [2020-12-03 11:20:02,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:20:02,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:20:02,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:20:02,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:20:02,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:20:02,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:20:02" (1/1) ... [2020-12-03 11:20:02,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558c0f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:20:02, skipping insertion in model container [2020-12-03 11:20:02,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:20:02" (1/1) ... [2020-12-03 11:20:02,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:20:02,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:20:08,486 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:20:08,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42ad2d21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:20:08, skipping insertion in model container [2020-12-03 11:20:08,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:20:08,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:20:08,493 INFO L168 Benchmark]: Toolchain (without parser) took 5855.99 ms. Allocated memory was 75.5 MB in the beginning and 253.8 MB in the end (delta: 178.3 MB). Free memory was 47.3 MB in the beginning and 127.8 MB in the end (delta: -80.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:20:08,495 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 58.3 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:20:08,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5853.04 ms. Allocated memory was 75.5 MB in the beginning and 253.8 MB in the end (delta: 178.3 MB). Free memory was 47.1 MB in the beginning and 127.8 MB in the end (delta: -80.7 MB). Peak memory consumption was 123.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:20:08,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.4 MB in the beginning and 58.3 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5853.04 ms. Allocated memory was 75.5 MB in the beginning and 253.8 MB in the end (delta: 178.3 MB). Free memory was 47.1 MB in the beginning and 127.8 MB in the end (delta: -80.7 MB). Peak memory consumption was 123.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...