./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.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_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 802233c324c41309919b6516fe5fe9b20d63e879 ........................................................................................................................ 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_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 802233c324c41309919b6516fe5fe9b20d63e879 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 11:15:46,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:15:46,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:15:46,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:15:46,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:15:46,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:15:46,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:15:46,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:15:46,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:15:46,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:15:46,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:15:46,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:15:46,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:15:46,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:15:46,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:15:46,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:15:46,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:15:46,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:15:46,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:15:46,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:15:46,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:15:46,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:15:46,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:15:46,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:15:46,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:15:46,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:15:46,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:15:46,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:15:46,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:15:46,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:15:46,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:15:46,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:15:46,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:15:46,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:15:46,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:15:46,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:15:46,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:15:46,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:15:46,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:15:46,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:15:46,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:15:46,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 11:15:46,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:15:46,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:15:46,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:15:46,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:15:46,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:15:46,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:15:46,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:15:46,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:15:46,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:15:46,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:15:46,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:15:46,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:15:46,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:15:46,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:15:46,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:15:46,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:15:46,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:15:46,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:15:46,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:15:46,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:15:46,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:15:46,737 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_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 802233c324c41309919b6516fe5fe9b20d63e879 [2019-12-01 11:15:46,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:15:46,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:15:46,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:15:46,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:15:46,845 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:15:46,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-01 11:15:46,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/5838e3307/be30c8556c2e4a469ddae11892af8eab/FLAGdc88d3d40 [2019-12-01 11:15:47,517 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:15:47,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-01 11:15:47,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/5838e3307/be30c8556c2e4a469ddae11892af8eab/FLAGdc88d3d40 [2019-12-01 11:15:47,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/5838e3307/be30c8556c2e4a469ddae11892af8eab [2019-12-01 11:15:47,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:15:47,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:15:47,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:15:47,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:15:47,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:15:47,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:15:47" (1/1) ... [2019-12-01 11:15:47,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60529c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:15:47, skipping insertion in model container [2019-12-01 11:15:47,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:15:47" (1/1) ... [2019-12-01 11:15:47,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:15:48,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:15:50,360 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 11:15:50,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e3f037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:15:50, skipping insertion in model container [2019-12-01 11:15:50,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:15:50,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:15:50,363 INFO L168 Benchmark]: Toolchain (without parser) took 2497.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 923.0 MB in the beginning and 957.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-12-01 11:15:50,363 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:15:50,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 923.0 MB in the beginning and 957.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-12-01 11:15:50,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2495.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 923.0 MB in the beginning and 957.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 11:15:51,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:15:51,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:15:51,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:15:51,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:15:51,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:15:51,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:15:51,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:15:51,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:15:51,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:15:51,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:15:51,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:15:51,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:15:51,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:15:51,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:15:51,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:15:51,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:15:51,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:15:51,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:15:51,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:15:51,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:15:51,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:15:51,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:15:51,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:15:51,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:15:51,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:15:51,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:15:51,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:15:51,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:15:51,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:15:51,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:15:51,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:15:51,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:15:51,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:15:51,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:15:51,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:15:51,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:15:51,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:15:51,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:15:51,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:15:51,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:15:51,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 11:15:51,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:15:51,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:15:51,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:15:51,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:15:51,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:15:51,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:15:51,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:15:51,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:15:51,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:15:51,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:15:51,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:15:51,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:15:51,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:15:51,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:15:51,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:15:51,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:15:51,543 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:15:51,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:15:51,544 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 11:15:51,544 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_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 802233c324c41309919b6516fe5fe9b20d63e879 [2019-12-01 11:15:51,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:15:51,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:15:51,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:15:51,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:15:51,714 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:15:51,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-01 11:15:51,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/4e22d3635/c41f327146ed473da56c8ed08188cbe8/FLAG1eb0cc05c [2019-12-01 11:15:52,438 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:15:52,439 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-01 11:15:52,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/4e22d3635/c41f327146ed473da56c8ed08188cbe8/FLAG1eb0cc05c [2019-12-01 11:15:52,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71a98a90-be57-47e5-a5ec-c2962a3f5e54/bin/ukojak/data/4e22d3635/c41f327146ed473da56c8ed08188cbe8 [2019-12-01 11:15:52,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:15:52,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:15:52,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:15:52,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:15:52,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:15:52,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:15:52" (1/1) ... [2019-12-01 11:15:52,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3369af41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:15:52, skipping insertion in model container [2019-12-01 11:15:52,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:15:52" (1/1) ... [2019-12-01 11:15:52,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:15:52,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:15:55,202 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 11:15:55,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16f9668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:15:55, skipping insertion in model container [2019-12-01 11:15:55,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:15:55,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:15:55,205 INFO L168 Benchmark]: Toolchain (without parser) took 2471.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 930.9 MB in the beginning and 988.7 MB in the end (delta: -57.8 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:15:55,205 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:15:55,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2469.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 930.9 MB in the beginning and 988.7 MB in the end (delta: -57.8 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:15:55,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2469.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 930.9 MB in the beginning and 988.7 MB in the end (delta: -57.8 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...