./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.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_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/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 72aa67b2353a7346e460525f5486ef60e0c214bd .............................................................................................................................. 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_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:07:09,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:07:09,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:07:09,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:07:09,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:07:09,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:07:09,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:07:09,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:07:09,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:07:09,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:07:09,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:07:09,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:07:09,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:07:09,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:07:09,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:07:09,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:07:09,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:07:09,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:07:09,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:07:09,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:07:09,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:07:09,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:07:09,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:07:09,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:07:09,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:07:09,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:07:09,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:07:09,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:07:09,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:07:09,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:07:09,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:07:09,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:07:09,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:07:10,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:07:10,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:07:10,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:07:10,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:07:10,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:07:10,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:07:10,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:07:10,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:07:10,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:07:10,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:07:10,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:07:10,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:07:10,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:07:10,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:07:10,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:07:10,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:07:10,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:07:10,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:07:10,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:07:10,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:07:10,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:07:10,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:07:10,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:07:10,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:07:10,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:07:10,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:07:10,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:07:10,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:07:10,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:07:10,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:07:10,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:07:10,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:07:10,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:07:10,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:07:10,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:07:10,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:07:10,059 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_d7c46c74-fbe7-4fc8-9628-d93864881437/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-29 21:07:10,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:07:10,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:07:10,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:07:10,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:07:10,337 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:07:10,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 21:07:10,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/6d41bcf8b/4f6111c968fa442889da369e723d8127/FLAGafc61fa7a [2020-11-29 21:07:11,472 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:07:11,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 21:07:11,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/6d41bcf8b/4f6111c968fa442889da369e723d8127/FLAGafc61fa7a [2020-11-29 21:07:11,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/6d41bcf8b/4f6111c968fa442889da369e723d8127 [2020-11-29 21:07:11,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:07:11,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:07:11,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:07:11,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:07:11,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:07:11,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:07:11" (1/1) ... [2020-11-29 21:07:11,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c15fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:07:11, skipping insertion in model container [2020-11-29 21:07:11,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:07:11" (1/1) ... [2020-11-29 21:07:11,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:07:12,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:07:15,103 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:07:15,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eb96387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:07:15, skipping insertion in model container [2020-11-29 21:07:15,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:07:15,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:07:15,108 INFO L168 Benchmark]: Toolchain (without parser) took 3334.73 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 32.1 MB in the beginning and 83.1 MB in the end (delta: -51.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:07:15,110 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 83.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 41.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:07:15,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3332.04 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 32.1 MB in the beginning and 83.1 MB in the end (delta: -51.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:07:15,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 83.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 41.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3332.04 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 32.1 MB in the beginning and 83.1 MB in the end (delta: -51.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 [2020-11-29 21:07:17,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:07:17,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:07:17,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:07:17,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:07:17,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:07:17,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:07:17,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:07:17,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:07:17,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:07:17,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:07:17,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:07:17,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:07:17,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:07:17,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:07:17,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:07:17,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:07:17,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:07:17,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:07:17,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:07:17,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:07:17,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:07:17,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:07:17,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:07:17,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:07:17,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:07:17,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:07:17,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:07:17,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:07:17,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:07:17,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:07:17,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:07:17,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:07:17,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:07:17,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:07:17,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:07:17,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:07:17,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:07:17,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:07:17,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:07:17,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:07:17,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 21:07:17,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:07:17,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:07:17,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:07:17,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:07:17,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:07:17,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:07:17,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:07:17,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:07:17,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:07:17,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:07:17,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:07:17,418 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:07:17,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:07:17,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:07:17,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:07:17,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:07:17,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:07:17,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:07:17,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:07:17,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:07:17,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:07:17,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:07:17,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:07:17,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:07:17,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:07:17,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:07:17,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:07:17,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:07:17,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:07:17,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:07:17,422 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:07:17,422 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_d7c46c74-fbe7-4fc8-9628-d93864881437/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-29 21:07:17,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:07:17,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:07:17,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:07:17,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:07:17,828 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:07:17,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 21:07:17,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/8e79f363a/8ed5f721eba74801b51abac6eb635b5b/FLAG75346ec61 [2020-11-29 21:07:19,039 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:07:19,040 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 21:07:19,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/8e79f363a/8ed5f721eba74801b51abac6eb635b5b/FLAG75346ec61 [2020-11-29 21:07:19,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7c46c74-fbe7-4fc8-9628-d93864881437/bin/ukojak/data/8e79f363a/8ed5f721eba74801b51abac6eb635b5b [2020-11-29 21:07:19,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:07:19,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:07:19,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:07:19,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:07:19,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:07:19,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:07:19" (1/1) ... [2020-11-29 21:07:19,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a3f5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:07:19, skipping insertion in model container [2020-11-29 21:07:19,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:07:19" (1/1) ... [2020-11-29 21:07:19,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:07:19,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:07:22,636 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:07:22,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5992d2a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:07:22, skipping insertion in model container [2020-11-29 21:07:22,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:07:22,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:07:22,640 INFO L168 Benchmark]: Toolchain (without parser) took 3395.08 ms. Allocated memory was 77.6 MB in the beginning and 161.5 MB in the end (delta: 83.9 MB). Free memory was 49.4 MB in the beginning and 110.3 MB in the end (delta: -60.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:07:22,640 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:07:22,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3390.62 ms. Allocated memory was 77.6 MB in the beginning and 161.5 MB in the end (delta: 83.9 MB). Free memory was 49.2 MB in the beginning and 110.3 MB in the end (delta: -61.1 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:07:22,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3390.62 ms. Allocated memory was 77.6 MB in the beginning and 161.5 MB in the end (delta: 83.9 MB). Free memory was 49.2 MB in the beginning and 110.3 MB in the end (delta: -61.1 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...