./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.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_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ........................................................................................................................ 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_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:21:50,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:21:50,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:21:50,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:21:50,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:21:50,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:21:50,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:21:50,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:21:50,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:21:50,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:21:50,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:21:50,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:21:50,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:21:50,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:21:50,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:21:50,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:21:50,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:21:50,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:21:50,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:21:50,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:21:50,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:21:50,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:21:50,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:21:50,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:21:50,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:21:50,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:21:50,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:21:50,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:21:50,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:21:50,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:21:50,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:21:50,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:21:50,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:21:50,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:21:51,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:21:51,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:21:51,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:21:51,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:21:51,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:21:51,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:21:51,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:21:51,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:21:51,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:21:51,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:21:51,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:21:51,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:21:51,016 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:21:51,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:21:51,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:21:51,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:21:51,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:21:51,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:21:51,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:21:51,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:21:51,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:21:51,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:21:51,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:21:51,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:21:51,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:21:51,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:21:51,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:21:51,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:21:51,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:21:51,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:21:51,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:21:51,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:21:51,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:21:51,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:21:51,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:21:51,020 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_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer 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 -> Automizer 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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2019-12-07 17:21:51,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:21:51,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:21:51,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:21:51,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:21:51,135 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:21:51,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:21:51,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/27be5184b/7a32f01c4563488a96a29b292d94eaa8/FLAG898c710ff [2019-12-07 17:21:51,913 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:21:51,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:21:51,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/27be5184b/7a32f01c4563488a96a29b292d94eaa8/FLAG898c710ff [2019-12-07 17:21:52,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/27be5184b/7a32f01c4563488a96a29b292d94eaa8 [2019-12-07 17:21:52,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:21:52,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:21:52,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:52,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:21:52,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:21:52,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:52" (1/1) ... [2019-12-07 17:21:52,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ac390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:52, skipping insertion in model container [2019-12-07 17:21:52,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:52" (1/1) ... [2019-12-07 17:21:52,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:21:52,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:21:55,052 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:21:55,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55dbedc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:55, skipping insertion in model container [2019-12-07 17:21:55,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:55,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:21:55,054 INFO L168 Benchmark]: Toolchain (without parser) took 2897.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 900.4 MB in the beginning and 972.4 MB in the end (delta: -72.0 MB). Peak memory consumption was 162.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:55,055 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:21:55,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2895.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 900.4 MB in the beginning and 972.4 MB in the end (delta: -72.0 MB). Peak memory consumption was 162.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:21:55,057 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 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2895.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 900.4 MB in the beginning and 972.4 MB in the end (delta: -72.0 MB). Peak memory consumption was 162.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 [2019-12-07 17:21:56,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:21:56,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:21:56,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:21:56,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:21:56,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:21:56,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:21:56,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:21:56,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:21:56,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:21:56,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:21:56,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:21:56,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:21:56,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:21:56,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:21:56,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:21:56,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:21:56,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:21:56,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:21:56,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:21:56,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:21:56,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:21:56,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:21:56,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:21:56,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:21:56,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:21:56,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:21:56,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:21:56,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:21:56,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:21:56,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:21:56,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:21:56,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:21:56,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:21:56,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:21:56,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:21:56,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:21:56,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:21:56,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:21:56,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:21:56,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:21:56,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:21:56,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:21:56,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:21:56,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:21:56,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:21:56,232 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:21:56,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:21:56,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:21:56,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:21:56,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:21:56,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:21:56,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:21:56,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:21:56,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:21:56,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:21:56,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:21:56,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:21:56,235 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:21:56,235 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_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer 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 -> Automizer 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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2019-12-07 17:21:56,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:21:56,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:21:56,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:21:56,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:21:56,421 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:21:56,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:21:56,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/74d148d60/ab85c3c000bf406ebf47b7624e433447/FLAG8b17d121c [2019-12-07 17:21:57,100 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:21:57,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:21:57,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/74d148d60/ab85c3c000bf406ebf47b7624e433447/FLAG8b17d121c [2019-12-07 17:21:57,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d093feba-9b21-4f06-9dd8-363a15872e2f/bin/uautomizer/data/74d148d60/ab85c3c000bf406ebf47b7624e433447 [2019-12-07 17:21:57,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:21:57,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:21:57,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:21:57,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:21:57,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:21:57,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:57" (1/1) ... [2019-12-07 17:21:57,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:21:57, skipping insertion in model container [2019-12-07 17:21:57,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:21:57" (1/1) ... [2019-12-07 17:21:57,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:21:57,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:22:00,402 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:22:00,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50cb8165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:00, skipping insertion in model container [2019-12-07 17:22:00,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:00,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:22:00,404 INFO L168 Benchmark]: Toolchain (without parser) took 2899.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 159.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:00,405 INFO L168 Benchmark]: CDTParser took 0.16 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. [2019-12-07 17:22:00,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2895.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 159.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:00,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 2895.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 913.3 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 159.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...