./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/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_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c95665e077e59c09a95c591f8967ed95b44bf437 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/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_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c95665e077e59c09a95c591f8967ed95b44bf437 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:08:03,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:08:03,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:08:03,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:08:03,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:08:03,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:08:03,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:08:03,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:08:03,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:08:03,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:08:03,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:08:03,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:08:03,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:08:03,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:08:03,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:08:03,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:08:03,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:08:03,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:08:03,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:08:03,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:08:03,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:08:03,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:08:03,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:08:03,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:08:03,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:08:03,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:08:03,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:08:03,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:08:03,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:08:03,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:08:03,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:08:03,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:08:03,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:08:03,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:08:03,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:08:03,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:08:03,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:08:03,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:08:03,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:08:03,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:08:03,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:08:03,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:08:03,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:08:03,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:08:03,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:08:03,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:08:03,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:08:03,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:08:03,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:08:03,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:08:03,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:08:03,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:08:03,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:08:03,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:08:03,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:08:03,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:08:03,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:08:03,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:08:03,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:08:03,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:08:03,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:08:03,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:08:03,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:08:03,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:08:03,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:08:03,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:08:03,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:08:03,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:08:03,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:08:03,090 INFO L138 SettingsManager]: * To the following directory=dump/ 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_fc83f774-fb19-4ee4-a9ba-20790d998af4/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(__VERIFIER_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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2019-12-02 01:08:03,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:08:03,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:08:03,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:08:03,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:08:03,206 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:08:03,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-02 01:08:03,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/77cc913dd/96ab90cccefc4563b15afe85b8694b89/FLAG39cfa1124 [2019-12-02 01:08:03,911 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:08:03,911 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-02 01:08:03,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/77cc913dd/96ab90cccefc4563b15afe85b8694b89/FLAG39cfa1124 [2019-12-02 01:08:04,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/77cc913dd/96ab90cccefc4563b15afe85b8694b89 [2019-12-02 01:08:04,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:08:04,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:08:04,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:08:04,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:08:04,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:08:04,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:08:04" (1/1) ... [2019-12-02 01:08:04,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:04, skipping insertion in model container [2019-12-02 01:08:04,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:08:04" (1/1) ... [2019-12-02 01:08:04,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:08:04,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:08:06,743 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:08:06,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@525e19b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:06, skipping insertion in model container [2019-12-02 01:08:06,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:08:06,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:08:06,746 INFO L168 Benchmark]: Toolchain (without parser) took 2469.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 915.6 MB in the beginning and 991.4 MB in the end (delta: -75.8 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. [2019-12-02 01:08:06,746 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:08:06,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2467.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 915.6 MB in the beginning and 991.4 MB in the end (delta: -75.8 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. [2019-12-02 01:08:06,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2467.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 915.6 MB in the beginning and 991.4 MB in the end (delta: -75.8 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-12-02 01:08:07,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:08:07,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:08:07,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:08:07,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:08:07,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:08:07,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:08:07,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:08:07,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:08:07,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:08:07,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:08:07,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:08:07,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:08:07,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:08:07,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:08:07,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:08:07,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:08:07,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:08:07,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:08:07,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:08:07,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:08:07,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:08:07,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:08:07,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:08:07,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:08:07,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:08:07,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:08:07,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:08:07,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:08:07,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:08:07,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:08:07,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:08:07,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:08:07,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:08:07,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:08:07,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:08:07,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:08:07,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:08:07,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:08:07,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:08:07,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:08:07,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 01:08:07,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:08:07,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:08:07,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:08:07,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:08:07,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:08:07,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:08:07,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:08:07,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:08:07,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:08:07,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:08:07,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:08:07,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:08:07,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:08:07,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:08:07,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:08:07,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:08:07,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:08:07,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:08:07,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:08:07,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:08:07,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:08:07,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:08:07,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:08:07,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:08:07,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:08:07,907 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:08:07,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:08:07,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:08:07,908 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:08:07,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:08:07,908 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 01:08:07,908 INFO L138 SettingsManager]: * To the following directory=dump/ 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_fc83f774-fb19-4ee4-a9ba-20790d998af4/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(__VERIFIER_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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2019-12-02 01:08:08,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:08:08,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:08:08,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:08:08,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:08:08,097 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:08:08,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-02 01:08:08,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/bfdde145f/5e07b6675f95403d9052400a062494d9/FLAG88f38991e [2019-12-02 01:08:08,787 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:08:08,788 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-02 01:08:08,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/bfdde145f/5e07b6675f95403d9052400a062494d9/FLAG88f38991e [2019-12-02 01:08:08,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc83f774-fb19-4ee4-a9ba-20790d998af4/bin/ukojak/data/bfdde145f/5e07b6675f95403d9052400a062494d9 [2019-12-02 01:08:08,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:08:08,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:08:08,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:08:08,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:08:08,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:08:08,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:08:08" (1/1) ... [2019-12-02 01:08:08,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bc9290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:08, skipping insertion in model container [2019-12-02 01:08:08,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:08:08" (1/1) ... [2019-12-02 01:08:08,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:08:09,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:08:11,579 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:08:11,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59db1719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:08:11, skipping insertion in model container [2019-12-02 01:08:11,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:08:11,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:08:11,582 INFO L168 Benchmark]: Toolchain (without parser) took 2674.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 926.9 MB in the beginning and 1.0 GB in the end (delta: -121.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:08:11,582 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:08:11,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2672.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 926.9 MB in the beginning and 1.0 GB in the end (delta: -121.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:08:11,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2672.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 926.9 MB in the beginning and 1.0 GB in the end (delta: -121.5 MB). Peak memory consumption was 130.4 MB. Max. memory is 11.5 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...