./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-zoran-zr36067.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_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/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 66472096a45df9b36a7e455450f5330e341efb0e ........................................................................................................................ 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_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/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 66472096a45df9b36a7e455450f5330e341efb0e .......................................................................................................................... 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 18:17:31,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:17:31,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:17:31,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:17:31,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:17:31,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:17:31,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:17:31,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:17:31,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:17:31,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:17:31,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:17:31,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:17:31,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:17:31,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:17:31,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:17:31,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:17:31,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:17:31,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:17:31,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:17:31,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:17:31,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:17:31,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:17:31,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:17:31,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:17:31,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:17:31,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:17:31,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:17:31,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:17:31,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:17:31,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:17:31,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:17:31,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:17:31,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:17:31,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:17:31,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:17:31,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:17:31,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:17:31,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:17:31,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:17:31,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:17:31,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:17:31,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:17:31,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:17:31,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:17:31,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:17:31,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:17:31,194 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:17:31,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:17:31,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:17:31,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:17:31,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:17:31,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:17:31,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:17:31,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:17:31,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:17:31,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:17:31,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:17:31,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:17:31,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:17:31,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:17:31,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:17:31,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:17:31,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:17:31,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:17:31,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:17:31,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:17:31,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:17:31,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:17:31,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:17:31,197 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_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2019-12-07 18:17:31,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:17:31,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:17:31,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:17:31,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:17:31,315 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:17:31,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 18:17:31,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/fd93681f2/c7f29304dbca4552935854f1bf98ecee/FLAG4cb584381 [2019-12-07 18:17:32,046 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:17:32,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 18:17:32,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/fd93681f2/c7f29304dbca4552935854f1bf98ecee/FLAG4cb584381 [2019-12-07 18:17:32,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/fd93681f2/c7f29304dbca4552935854f1bf98ecee [2019-12-07 18:17:32,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:17:32,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:17:32,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:17:32,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:17:32,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:17:32,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:17:32" (1/1) ... [2019-12-07 18:17:32,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400d8224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:17:32, skipping insertion in model container [2019-12-07 18:17:32,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:17:32" (1/1) ... [2019-12-07 18:17:32,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:17:32,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:17:34,904 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:17:34,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7912d3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:17:34, skipping insertion in model container [2019-12-07 18:17:34,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:17:34,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:17:34,907 INFO L168 Benchmark]: Toolchain (without parser) took 2571.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 901.7 MB in the beginning and 959.7 MB in the end (delta: -58.0 MB). Peak memory consumption was 215.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:17:34,908 INFO L168 Benchmark]: CDTParser took 0.15 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 18:17:34,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2569.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 901.7 MB in the beginning and 959.7 MB in the end (delta: -58.0 MB). Peak memory consumption was 215.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:17:34,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2569.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 901.7 MB in the beginning and 959.7 MB in the end (delta: -58.0 MB). Peak memory consumption was 215.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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 18:17:36,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:17:36,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:17:36,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:17:36,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:17:36,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:17:36,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:17:36,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:17:36,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:17:36,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:17:36,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:17:36,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:17:36,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:17:36,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:17:36,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:17:36,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:17:36,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:17:36,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:17:36,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:17:36,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:17:36,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:17:36,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:17:36,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:17:36,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:17:36,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:17:36,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:17:36,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:17:36,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:17:36,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:17:36,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:17:36,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:17:36,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:17:36,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:17:36,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:17:36,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:17:36,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:17:36,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:17:36,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:17:36,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:17:36,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:17:36,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:17:36,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:17:36,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:17:36,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:17:36,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:17:36,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:17:36,083 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:17:36,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:17:36,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:17:36,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:17:36,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:17:36,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:17:36,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:17:36,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:17:36,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:17:36,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:17:36,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:17:36,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:17:36,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:17:36,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:17:36,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:17:36,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:17:36,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:17:36,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:17:36,086 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:17:36,086 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_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2019-12-07 18:17:36,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:17:36,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:17:36,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:17:36,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:17:36,258 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:17:36,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 18:17:36,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/f0f8c9f0d/166e5c3dfddc40179a9713efb0071928/FLAGd69b7a54d [2019-12-07 18:17:36,978 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:17:36,979 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 18:17:37,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/f0f8c9f0d/166e5c3dfddc40179a9713efb0071928/FLAGd69b7a54d [2019-12-07 18:17:37,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42ab8b6e-3b1d-45c3-9390-9a7ce1d4aac2/bin/uautomizer/data/f0f8c9f0d/166e5c3dfddc40179a9713efb0071928 [2019-12-07 18:17:37,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:17:37,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:17:37,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:17:37,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:17:37,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:17:37,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:17:37" (1/1) ... [2019-12-07 18:17:37,078 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 07.12 06:17:37, skipping insertion in model container [2019-12-07 18:17:37,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:17:37" (1/1) ... [2019-12-07 18:17:37,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:17:37,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:17:39,662 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:17:39,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@166be741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:17:39, skipping insertion in model container [2019-12-07 18:17:39,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:17:39,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:17:39,666 INFO L168 Benchmark]: Toolchain (without parser) took 2592.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:17:39,666 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 18:17:39,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2590.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:17:39,668 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 2590.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.1 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...