./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.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_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/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 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .............................................................................................................................. 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_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/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 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .................................................................................................................................. 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 22:46:26,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:46:26,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:46:26,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:46:26,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:46:26,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:46:26,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:46:26,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:46:26,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:46:26,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:46:26,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:46:26,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:46:26,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:46:26,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:46:26,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:46:26,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:46:26,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:46:26,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:46:26,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:46:26,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:46:26,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:46:26,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:46:26,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:46:26,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:46:26,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:46:26,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:46:26,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:46:26,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:46:26,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:46:26,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:46:26,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:46:26,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:46:26,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:46:26,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:46:26,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:46:26,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:46:26,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:46:26,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:46:26,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:46:26,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:46:26,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:46:26,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:46:26,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:46:26,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:46:26,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:46:26,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:46:26,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:46:26,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:46:26,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:46:26,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:46:26,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:46:26,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:46:26,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:46:26,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:46:26,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:46:26,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:46:26,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:46:26,208 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:46:26,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:46:26,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:46:26,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:46:26,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:46:26,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:46:26,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:46:26,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:46:26,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:46:26,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:46:26,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:46:26,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:46:26,211 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_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-29 22:46:26,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:46:26,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:46:26,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:46:26,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:46:26,513 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:46:26,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 22:46:26,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/7f6bcffec/699ca7c39118485994106b8f71bebd31/FLAG277ccf7b2 [2020-11-29 22:46:27,674 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:46:27,675 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 22:46:27,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/7f6bcffec/699ca7c39118485994106b8f71bebd31/FLAG277ccf7b2 [2020-11-29 22:46:27,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/7f6bcffec/699ca7c39118485994106b8f71bebd31 [2020-11-29 22:46:27,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:46:27,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:46:27,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:27,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:46:27,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:46:27,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:27" (1/1) ... [2020-11-29 22:46:27,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634052f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:27, skipping insertion in model container [2020-11-29 22:46:27,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:27" (1/1) ... [2020-11-29 22:46:27,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:46:28,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:46:31,883 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:46:31,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@320eb4d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:31, skipping insertion in model container [2020-11-29 22:46:31,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:31,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:46:31,888 INFO L168 Benchmark]: Toolchain (without parser) took 3977.75 ms. Allocated memory was 98.6 MB in the beginning and 176.2 MB in the end (delta: 77.6 MB). Free memory was 53.0 MB in the beginning and 125.6 MB in the end (delta: -72.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:46:31,889 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:46:31,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3975.80 ms. Allocated memory was 98.6 MB in the beginning and 176.2 MB in the end (delta: 77.6 MB). Free memory was 52.7 MB in the beginning and 125.6 MB in the end (delta: -72.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:46:31,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3975.80 ms. Allocated memory was 98.6 MB in the beginning and 176.2 MB in the end (delta: 77.6 MB). Free memory was 52.7 MB in the beginning and 125.6 MB in the end (delta: -72.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 22:46:34,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:46:34,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:46:34,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:46:34,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:46:34,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:46:34,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:46:34,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:46:34,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:46:34,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:46:34,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:46:34,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:46:34,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:46:34,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:46:34,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:46:34,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:46:34,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:46:34,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:46:34,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:46:34,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:46:34,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:46:34,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:46:34,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:46:34,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:46:34,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:46:34,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:46:34,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:46:34,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:46:34,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:46:34,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:46:34,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:46:34,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:46:34,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:46:34,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:46:34,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:46:34,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:46:34,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:46:34,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:46:34,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:46:34,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:46:34,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:46:34,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:46:34,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:46:34,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:46:34,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:46:34,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:46:34,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:46:34,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:46:34,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:46:34,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:46:34,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:46:34,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:46:34,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:46:34,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:46:34,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:46:34,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:46:34,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:46:34,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:46:34,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:46:34,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:46:34,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:46:34,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:46:34,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:46:34,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:46:34,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:46:34,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:46:34,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:46:34,289 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:46:34,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:46:34,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:46:34,289 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:46:34,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:46:34,290 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:46:34,290 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_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-29 22:46:34,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:46:34,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:46:34,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:46:34,712 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:46:34,712 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:46:34,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 22:46:34,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/43f007786/98ce7af7268a4ff5a86e11204fa19c85/FLAG361ff08fb [2020-11-29 22:46:36,062 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:46:36,062 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 22:46:36,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/43f007786/98ce7af7268a4ff5a86e11204fa19c85/FLAG361ff08fb [2020-11-29 22:46:36,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e73d2ce4-81b2-4241-89a9-cd5d1cbdee5b/bin/ukojak/data/43f007786/98ce7af7268a4ff5a86e11204fa19c85 [2020-11-29 22:46:36,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:46:36,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:46:36,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:36,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:46:36,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:46:36,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:36" (1/1) ... [2020-11-29 22:46:36,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1929c714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:36, skipping insertion in model container [2020-11-29 22:46:36,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:46:36" (1/1) ... [2020-11-29 22:46:36,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:46:36,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:46:39,970 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:46:39,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18e68a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:46:39, skipping insertion in model container [2020-11-29 22:46:39,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:46:39,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:46:39,974 INFO L168 Benchmark]: Toolchain (without parser) took 3710.95 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 44.4 MB in the beginning and 36.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:46:39,975 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:46:39,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3708.29 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 44.2 MB in the beginning and 36.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:46:39,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3708.29 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 44.2 MB in the beginning and 36.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...