./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-zoran-zr36067.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_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/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 503a125c6bde1ae4eda9e81515efd0b88639134b .............................................................................................................................. 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_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/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 503a125c6bde1ae4eda9e81515efd0b88639134b .................................................................................................................................. 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 04:37:34,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:34,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:34,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:34,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:34,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:34,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:34,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:34,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:34,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:34,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:35,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:35,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:35,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:35,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:35,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:35,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:35,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:35,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:35,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:35,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:35,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:35,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:35,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:35,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:35,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:35,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:35,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:35,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:35,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:35,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:35,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:35,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:35,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:35,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:35,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:35,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:35,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:35,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:35,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:35,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:35,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:37:35,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:35,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:35,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:35,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:35,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:35,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:35,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:35,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:35,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:35,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:35,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:35,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:35,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:35,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:35,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:35,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:35,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:35,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:35,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:35,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:35,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:35,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:35,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:35,111 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:35,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:35,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:35,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:35,112 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_1f30f320-e920-4427-97b8-1b09f39d9b3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-28 04:37:35,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:35,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:35,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:35,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:35,399 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:35,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 04:37:35,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/0aef55d22/e35a7491f0b647e68f4e2d1b065777e7/FLAGbad2a8abd [2020-11-28 04:37:36,534 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:36,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 04:37:36,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/0aef55d22/e35a7491f0b647e68f4e2d1b065777e7/FLAGbad2a8abd [2020-11-28 04:37:36,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/0aef55d22/e35a7491f0b647e68f4e2d1b065777e7 [2020-11-28 04:37:36,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:36,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:36,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:36,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:36,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:36,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:36" (1/1) ... [2020-11-28 04:37:36,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241beb57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:36, skipping insertion in model container [2020-11-28 04:37:36,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:36" (1/1) ... [2020-11-28 04:37:36,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:37,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:40,855 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:37:40,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f3d001e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:40, skipping insertion in model container [2020-11-28 04:37:40,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:40,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:40,860 INFO L168 Benchmark]: Toolchain (without parser) took 4049.09 ms. Allocated memory was 88.1 MB in the beginning and 270.5 MB in the end (delta: 182.5 MB). Free memory was 41.0 MB in the beginning and 130.9 MB in the end (delta: -89.9 MB). Peak memory consumption was 105.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,861 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 88.1 MB. Free memory was 69.1 MB in the beginning and 69.1 MB in the end (delta: 74.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:40,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4047.02 ms. Allocated memory was 88.1 MB in the beginning and 270.5 MB in the end (delta: 182.5 MB). Free memory was 40.8 MB in the beginning and 130.9 MB in the end (delta: -90.1 MB). Peak memory consumption was 105.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 88.1 MB. Free memory was 69.1 MB in the beginning and 69.1 MB in the end (delta: 74.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4047.02 ms. Allocated memory was 88.1 MB in the beginning and 270.5 MB in the end (delta: 182.5 MB). Free memory was 40.8 MB in the beginning and 130.9 MB in the end (delta: -90.1 MB). Peak memory consumption was 105.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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 04:37:42,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:42,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:43,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:43,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:43,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:43,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:43,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:43,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:43,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:43,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:43,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:43,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:43,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:43,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:43,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:43,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:43,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:43,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:43,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:43,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:43,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:43,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:43,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:43,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:43,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:43,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:43,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:43,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:43,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:43,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:43,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:43,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:43,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:43,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:43,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:43,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:43,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:43,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:43,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:43,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:43,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:37:43,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:43,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:43,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:43,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:43,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:43,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:43,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:43,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:43,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:43,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:43,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:43,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:43,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:43,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:43,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:43,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:43,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:43,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:43,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:43,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:43,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:43,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:43,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:43,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:43,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:43,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:43,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:43,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:43,127 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:43,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:43,127 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:37:43,127 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_1f30f320-e920-4427-97b8-1b09f39d9b3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-28 04:37:43,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:43,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:43,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:43,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:43,597 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:43,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 04:37:43,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/bf7316399/a77b5dce4fe74e09a448b52a8b4d8759/FLAG5da21ebc1 [2020-11-28 04:37:44,937 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:44,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 04:37:45,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/bf7316399/a77b5dce4fe74e09a448b52a8b4d8759/FLAG5da21ebc1 [2020-11-28 04:37:45,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f30f320-e920-4427-97b8-1b09f39d9b3c/bin/ukojak/data/bf7316399/a77b5dce4fe74e09a448b52a8b4d8759 [2020-11-28 04:37:45,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:45,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:45,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:45,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:45,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:45,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:45" (1/1) ... [2020-11-28 04:37:45,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d25bd3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:45, skipping insertion in model container [2020-11-28 04:37:45,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:45" (1/1) ... [2020-11-28 04:37:45,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:46,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:50,172 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:37:50,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68450e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:50, skipping insertion in model container [2020-11-28 04:37:50,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:50,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:50,177 INFO L168 Benchmark]: Toolchain (without parser) took 4616.08 ms. Allocated memory was 94.4 MB in the beginning and 270.5 MB in the end (delta: 176.2 MB). Free memory was 62.7 MB in the beginning and 110.4 MB in the end (delta: -47.7 MB). Peak memory consumption was 131.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:50,178 INFO L168 Benchmark]: CDTParser took 1.80 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:50,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4614.03 ms. Allocated memory was 94.4 MB in the beginning and 270.5 MB in the end (delta: 176.2 MB). Free memory was 62.4 MB in the beginning and 110.4 MB in the end (delta: -48.0 MB). Peak memory consumption was 131.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:50,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4614.03 ms. Allocated memory was 94.4 MB in the beginning and 270.5 MB in the end (delta: 176.2 MB). Free memory was 62.4 MB in the beginning and 110.4 MB in the end (delta: -48.0 MB). Peak memory consumption was 131.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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...