./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/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_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 657eb206f98f4c1c761aba4d801dd55835f25817 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/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_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 657eb206f98f4c1c761aba4d801dd55835f25817 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:07:44,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:44,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:44,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:44,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:44,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:44,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:44,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:44,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:44,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:44,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:44,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:44,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:44,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:44,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:44,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:44,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:44,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:44,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:44,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:44,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:44,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:44,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:44,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:44,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:44,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:44,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:44,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:44,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:44,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:44,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:44,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:44,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:44,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:44,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:44,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:44,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:44,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:44,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:44,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:44,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:44,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:07:44,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:44,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:44,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:44,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:44,742 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:44,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:44,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:44,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:44,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:44,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:44,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:44,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:44,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:44,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:44,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:44,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:44,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:44,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:44,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:44,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:44,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:44,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:44,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:44,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:44,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:44,747 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:44,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:44,747 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-11-28 03:07:44,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:45,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:45,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:45,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:45,024 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:45,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:07:45,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/130659c75/eb51991081a7476fa3e21d939f930fc2/FLAG54e8698d7 [2020-11-28 03:07:46,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:46,446 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:07:46,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/130659c75/eb51991081a7476fa3e21d939f930fc2/FLAG54e8698d7 [2020-11-28 03:07:46,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/130659c75/eb51991081a7476fa3e21d939f930fc2 [2020-11-28 03:07:46,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:46,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:46,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:46,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:47,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:47,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:46" (1/1) ... [2020-11-28 03:07:47,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e491264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:47, skipping insertion in model container [2020-11-28 03:07:47,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:46" (1/1) ... [2020-11-28 03:07:47,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:47,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:55,026 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:07:55,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ff7a711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:55, skipping insertion in model container [2020-11-28 03:07:55,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:55,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:07:55,030 INFO L168 Benchmark]: Toolchain (without parser) took 8034.76 ms. Allocated memory was 104.9 MB in the beginning and 190.8 MB in the end (delta: 86.0 MB). Free memory was 39.4 MB in the beginning and 70.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 73.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:55,031 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 104.9 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:55,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8032.31 ms. Allocated memory was 104.9 MB in the beginning and 190.8 MB in the end (delta: 86.0 MB). Free memory was 39.4 MB in the beginning and 70.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 73.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:55,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 104.9 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8032.31 ms. Allocated memory was 104.9 MB in the beginning and 190.8 MB in the end (delta: 86.0 MB). Free memory was 39.4 MB in the beginning and 70.9 MB in the end (delta: -31.5 MB). Peak memory consumption was 73.8 MB. Max. memory is 16.1 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 0.2.0-a4ecdab [2020-11-28 03:07:57,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:57,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:57,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:57,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:57,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:57,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:57,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:57,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:57,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:57,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:57,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:57,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:57,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:57,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:57,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:57,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:57,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:57,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:57,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:57,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:57,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:57,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:57,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:57,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:57,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:57,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:57,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:57,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:57,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:57,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:57,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:57,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:57,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:57,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:57,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:57,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:57,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:57,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:57,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:57,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:57,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:07:57,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:57,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:57,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:57,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:57,389 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:57,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:57,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:57,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:57,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:57,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:57,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:07:57,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:07:57,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:57,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:57,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:57,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:57,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:57,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:57,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:57,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:57,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:57,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:57,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:57,393 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:07:57,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:07:57,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:57,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:57,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:57,394 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:07:57,395 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-11-28 03:07:57,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:57,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:57,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:57,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:57,799 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:57,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:07:57,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/1a87f3306/452a171925ea4c42998e5547c06f38a7/FLAGb5d218f37 [2020-11-28 03:07:59,373 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:59,373 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 03:07:59,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/1a87f3306/452a171925ea4c42998e5547c06f38a7/FLAGb5d218f37 [2020-11-28 03:07:59,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0332baa2-2a2e-40ff-9932-038d8b377d91/bin/uautomizer/data/1a87f3306/452a171925ea4c42998e5547c06f38a7 [2020-11-28 03:07:59,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:59,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:59,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:59,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:59,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:59,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:59" (1/1) ... [2020-11-28 03:07:59,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b74d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:59, skipping insertion in model container [2020-11-28 03:07:59,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:59" (1/1) ... [2020-11-28 03:07:59,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:00,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:09,052 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:08:09,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69eb8914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:09, skipping insertion in model container [2020-11-28 03:08:09,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:09,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:08:09,058 INFO L168 Benchmark]: Toolchain (without parser) took 9302.65 ms. Allocated memory was 75.5 MB in the beginning and 211.8 MB in the end (delta: 136.3 MB). Free memory was 34.8 MB in the beginning and 85.0 MB in the end (delta: -50.2 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:09,060 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:09,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9299.05 ms. Allocated memory was 75.5 MB in the beginning and 211.8 MB in the end (delta: 136.3 MB). Free memory was 34.6 MB in the beginning and 85.0 MB in the end (delta: -50.4 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:09,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9299.05 ms. Allocated memory was 75.5 MB in the beginning and 211.8 MB in the end (delta: 136.3 MB). Free memory was 34.6 MB in the beginning and 85.0 MB in the end (delta: -50.4 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 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...