./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/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 b6447c35efc3a5ac308d8600d8f638f22697faaa ........................................................................................................................ 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_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/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 b6447c35efc3a5ac308d8600d8f638f22697faaa ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:19:26,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:19:26,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:19:26,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:19:26,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:19:26,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:19:26,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:19:26,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:19:26,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:19:26,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:19:26,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:19:26,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:19:26,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:19:26,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:19:26,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:19:26,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:19:26,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:19:26,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:19:26,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:19:26,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:19:26,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:19:26,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:19:26,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:19:26,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:19:26,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:19:26,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:19:26,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:19:26,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:19:26,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:19:26,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:19:26,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:19:26,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:19:26,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:19:26,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:19:26,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:19:26,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:19:26,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:19:26,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:19:26,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:19:26,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:19:26,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:19:26,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 13:19:26,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:19:26,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:19:26,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:19:26,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:19:26,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:19:26,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:19:26,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:19:26,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:19:26,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:19:26,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:19:26,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:19:26,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:19:26,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:19:26,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:19:26,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:19:26,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:19:26,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:19:26,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:19:26,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:19:26,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:19:26,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:19:26,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:19:26,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:19:26,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:19:26,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:19:26,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:19:26,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:19:26,934 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_244c324c-2d1a-4783-864f-e63a03698a27/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 -> b6447c35efc3a5ac308d8600d8f638f22697faaa [2019-12-01 13:19:27,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:19:27,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:19:27,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:19:27,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:19:27,054 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:19:27,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-01 13:19:27,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/c9f8730b6/ad95371f60d84cb8b62e5c2ad91cb88d/FLAG1f8665b92 [2019-12-01 13:19:27,723 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:19:27,724 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-01 13:19:27,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/c9f8730b6/ad95371f60d84cb8b62e5c2ad91cb88d/FLAG1f8665b92 [2019-12-01 13:19:28,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/c9f8730b6/ad95371f60d84cb8b62e5c2ad91cb88d [2019-12-01 13:19:28,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:19:28,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:19:28,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:19:28,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:19:28,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:19:28,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:19:28" (1/1) ... [2019-12-01 13:19:28,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d80e86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:19:28, skipping insertion in model container [2019-12-01 13:19:28,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:19:28" (1/1) ... [2019-12-01 13:19:28,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:19:28,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:19:30,002 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 13:19:30,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e60476a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:19:30, skipping insertion in model container [2019-12-01 13:19:30,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:19:30,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:19:30,005 INFO L168 Benchmark]: Toolchain (without parser) took 1869.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 918.1 MB in the beginning and 1.0 GB in the end (delta: -130.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:19:30,006 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:19:30,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1866.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 918.1 MB in the beginning and 1.0 GB in the end (delta: -130.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:19:30,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1866.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 918.1 MB in the beginning and 1.0 GB in the end (delta: -130.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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 [2019-12-01 13:19:31,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:19:31,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:19:31,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:19:31,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:19:31,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:19:31,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:19:31,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:19:31,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:19:31,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:19:31,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:19:31,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:19:31,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:19:31,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:19:31,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:19:31,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:19:31,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:19:31,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:19:31,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:19:31,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:19:31,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:19:31,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:19:31,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:19:31,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:19:31,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:19:31,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:19:31,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:19:31,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:19:31,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:19:31,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:19:31,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:19:31,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:19:31,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:19:31,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:19:31,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:19:31,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:19:31,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:19:31,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:19:31,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:19:31,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:19:31,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:19:31,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 13:19:31,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:19:31,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:19:31,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:19:31,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:19:31,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:19:31,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:19:31,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:19:31,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:19:31,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:19:31,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:19:31,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:19:31,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:19:31,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:19:31,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:19:31,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:19:31,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:19:31,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:19:31,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:19:31,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:19:31,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:19:31,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:19:31,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:19:31,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:19:31,231 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 13:19:31,232 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_244c324c-2d1a-4783-864f-e63a03698a27/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 -> b6447c35efc3a5ac308d8600d8f638f22697faaa [2019-12-01 13:19:31,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:19:31,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:19:31,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:19:31,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:19:31,420 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:19:31,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-01 13:19:31,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/31c100e43/f994b8e78fd04da6a5c33f8169f3f50a/FLAG979e6b529 [2019-12-01 13:19:32,041 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:19:32,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-12-01 13:19:32,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/31c100e43/f994b8e78fd04da6a5c33f8169f3f50a/FLAG979e6b529 [2019-12-01 13:19:32,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_244c324c-2d1a-4783-864f-e63a03698a27/bin/ukojak/data/31c100e43/f994b8e78fd04da6a5c33f8169f3f50a [2019-12-01 13:19:32,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:19:32,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:19:32,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:19:32,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:19:32,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:19:32,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:19:32" (1/1) ... [2019-12-01 13:19:32,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:19:32, skipping insertion in model container [2019-12-01 13:19:32,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:19:32" (1/1) ... [2019-12-01 13:19:32,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:19:32,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:19:34,282 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 13:19:34,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49de440c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:19:34, skipping insertion in model container [2019-12-01 13:19:34,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:19:34,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 13:19:34,285 INFO L168 Benchmark]: Toolchain (without parser) took 1790.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:19:34,286 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-01 13:19:34,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1788.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2019-12-01 13:19:34,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1788.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -93.6 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...