./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/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 9cb273139cc37c28baf3eb88dc3191592b38c66d ........................................................................................................................ 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_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/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 9cb273139cc37c28baf3eb88dc3191592b38c66d .......................................................................................................................... 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 14:41:21,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:41:21,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:41:21,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:41:21,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:41:21,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:41:21,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:41:21,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:41:21,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:41:21,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:41:21,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:41:21,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:41:21,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:41:21,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:41:21,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:41:21,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:41:21,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:41:21,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:41:21,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:41:21,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:41:21,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:41:21,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:41:21,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:41:21,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:41:21,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:41:21,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:41:21,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:41:21,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:41:21,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:41:21,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:41:21,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:41:21,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:41:21,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:41:21,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:41:21,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:41:21,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:41:21,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:41:21,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:41:21,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:41:21,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:41:21,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:41:21,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 14:41:21,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:41:21,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:41:21,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:41:21,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:41:21,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:41:21,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:41:21,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:41:21,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:41:21,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:41:21,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:41:21,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:41:21,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:41:21,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:41:21,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:41:21,521 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_2b708499-bcd8-4eba-b931-ce03f250c2a0/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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-12-07 14:41:21,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:41:21,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:41:21,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:41:21,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:41:21,633 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:41:21,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 14:41:21,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/e51056dc2/eb3437d025b64cfeb46e9b8c73533d23/FLAG93f05c8b4 [2019-12-07 14:41:22,405 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:41:22,405 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 14:41:22,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/e51056dc2/eb3437d025b64cfeb46e9b8c73533d23/FLAG93f05c8b4 [2019-12-07 14:41:22,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/e51056dc2/eb3437d025b64cfeb46e9b8c73533d23 [2019-12-07 14:41:22,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:41:22,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:41:22,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:22,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:41:22,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:41:22,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:22" (1/1) ... [2019-12-07 14:41:22,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:22, skipping insertion in model container [2019-12-07 14:41:22,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:22" (1/1) ... [2019-12-07 14:41:22,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:41:22,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:28,288 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 14:41:28,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50f1c510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:28, skipping insertion in model container [2019-12-07 14:41:28,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:28,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:41:28,291 INFO L168 Benchmark]: Toolchain (without parser) took 5586.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 905.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:28,292 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:41:28,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5584.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 905.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:28,294 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5584.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 905.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 232.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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 14:41:29,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:41:29,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:41:29,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:41:29,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:41:29,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:41:29,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:41:29,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:41:29,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:41:29,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:41:29,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:41:29,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:41:29,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:41:29,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:41:29,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:41:29,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:41:29,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:41:29,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:41:29,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:41:29,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:41:29,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:41:29,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:41:29,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:41:29,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:41:29,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:41:29,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:41:29,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:41:29,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:41:29,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:41:29,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:41:29,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:41:29,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:41:29,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:41:29,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:41:29,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:41:29,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:41:29,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:41:29,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:41:29,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:41:29,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:41:29,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:41:29,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 14:41:29,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:41:29,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:41:29,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:41:29,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:41:29,516 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:41:29,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:41:29,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:41:29,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:41:29,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:41:29,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:41:29,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:41:29,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:41:29,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:41:29,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:41:29,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:41:29,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:41:29,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:41:29,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:41:29,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:41:29,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:41:29,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:41:29,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:41:29,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:41:29,519 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:41:29,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:41:29,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:41:29,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:41:29,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:41:29,520 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 14:41:29,520 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_2b708499-bcd8-4eba-b931-ce03f250c2a0/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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-12-07 14:41:29,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:41:29,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:41:29,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:41:29,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:41:29,694 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:41:29,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 14:41:29,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/9fa8e9bc6/1bf4480c154749fd94c230f0dc712e5b/FLAG5d097f536 [2019-12-07 14:41:30,483 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:41:30,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-07 14:41:30,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/9fa8e9bc6/1bf4480c154749fd94c230f0dc712e5b/FLAG5d097f536 [2019-12-07 14:41:31,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b708499-bcd8-4eba-b931-ce03f250c2a0/bin/uautomizer/data/9fa8e9bc6/1bf4480c154749fd94c230f0dc712e5b [2019-12-07 14:41:31,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:41:31,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:41:31,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:31,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:41:31,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:41:31,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:31" (1/1) ... [2019-12-07 14:41:31,012 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 02:41:31, skipping insertion in model container [2019-12-07 14:41:31,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:31" (1/1) ... [2019-12-07 14:41:31,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:41:31,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:36,551 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 14:41:36,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c73152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:36, skipping insertion in model container [2019-12-07 14:41:36,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:36,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:41:36,555 INFO L168 Benchmark]: Toolchain (without parser) took 5547.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 914.7 MB in the beginning and 870.5 MB in the end (delta: 44.1 MB). Peak memory consumption was 247.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:36,555 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 14:41:36,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5545.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 909.3 MB in the beginning and 870.5 MB in the end (delta: 38.8 MB). Peak memory consumption was 241.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:36,557 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 5545.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 909.3 MB in the beginning and 870.5 MB in the end (delta: 38.8 MB). Peak memory consumption was 241.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...