./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-common-saa7146-saa7146_vv.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_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/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 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ........................................................................................................................ 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_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/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 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ............................................................................................................................ 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 07:55:04,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:55:04,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:55:04,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:55:04,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:55:04,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:55:04,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:55:04,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:55:04,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:55:04,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:55:04,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:55:04,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:55:04,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:55:04,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:55:04,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:55:04,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:55:04,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:55:04,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:55:04,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:55:04,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:55:04,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:55:04,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:55:04,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:55:04,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:55:04,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:55:04,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:55:04,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:55:04,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:55:04,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:55:04,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:55:04,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:55:04,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:55:04,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:55:04,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:55:04,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:55:04,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:55:04,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:55:04,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:55:04,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:55:04,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:55:04,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:55:04,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 07:55:04,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:55:04,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:55:04,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:55:04,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:55:04,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:55:04,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:55:04,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:55:04,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:55:04,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:55:04,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:55:04,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:55:04,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:55:04,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:55:04,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:55:04,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:55:04,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:55:04,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:55:04,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:55:04,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:55:04,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:55:04,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:55:04,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:55:04,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:55:04,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:55:04,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:55:04,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:55:04,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:55:04,715 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_e94ccea2-3293-4cc8-93e6-db825cd4065c/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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-12-01 07:55:04,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:55:04,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:55:04,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:55:04,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:55:04,858 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:55:04,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 07:55:04,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/0d27bacac/b43496e7d8714e059a796b7240d1dba8/FLAGcf6a392c4 [2019-12-01 07:55:05,546 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:55:05,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 07:55:05,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/0d27bacac/b43496e7d8714e059a796b7240d1dba8/FLAGcf6a392c4 [2019-12-01 07:55:05,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/0d27bacac/b43496e7d8714e059a796b7240d1dba8 [2019-12-01 07:55:05,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:55:05,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:55:05,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:55:05,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:55:05,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:55:05,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:55:05" (1/1) ... [2019-12-01 07:55:05,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf3238d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:55:05, skipping insertion in model container [2019-12-01 07:55:05,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:55:05" (1/1) ... [2019-12-01 07:55:05,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:55:06,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:55:07,983 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 07:55:07,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b0de84a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:55:07, skipping insertion in model container [2019-12-01 07:55:07,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:55:07,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:55:07,986 INFO L168 Benchmark]: Toolchain (without parser) took 2037.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 921.9 MB in the beginning and 970.6 MB in the end (delta: -48.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:55:07,987 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:55:07,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2032.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 921.9 MB in the beginning and 970.6 MB in the end (delta: -48.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:55:07,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2032.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 921.9 MB in the beginning and 970.6 MB in the end (delta: -48.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 07:55:09,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:55:09,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:55:09,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:55:09,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:55:09,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:55:09,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:55:09,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:55:09,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:55:09,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:55:09,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:55:09,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:55:09,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:55:09,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:55:09,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:55:09,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:55:09,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:55:09,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:55:09,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:55:09,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:55:09,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:55:09,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:55:09,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:55:09,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:55:09,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:55:09,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:55:09,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:55:09,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:55:09,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:55:09,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:55:09,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:55:09,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:55:09,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:55:09,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:55:09,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:55:09,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:55:09,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:55:09,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:55:09,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:55:09,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:55:09,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:55:09,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 07:55:09,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:55:09,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:55:09,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:55:09,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:55:09,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:55:09,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:55:09,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:55:09,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:55:09,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:55:09,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:55:09,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:55:09,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:55:09,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:55:09,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:55:09,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:55:09,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:55:09,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:55:09,146 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 07:55:09,147 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_e94ccea2-3293-4cc8-93e6-db825cd4065c/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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-12-01 07:55:09,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:55:09,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:55:09,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:55:09,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:55:09,341 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:55:09,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 07:55:09,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/5b0afbd04/5c3d7e67375e4d369f045b1dccd8ed30/FLAGbf7ada321 [2019-12-01 07:55:10,041 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:55:10,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 07:55:10,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/5b0afbd04/5c3d7e67375e4d369f045b1dccd8ed30/FLAGbf7ada321 [2019-12-01 07:55:10,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e94ccea2-3293-4cc8-93e6-db825cd4065c/bin/ukojak/data/5b0afbd04/5c3d7e67375e4d369f045b1dccd8ed30 [2019-12-01 07:55:10,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:55:10,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:55:10,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:55:10,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:55:10,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:55:10,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:55:10" (1/1) ... [2019-12-01 07:55:10,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12116f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:55:10, skipping insertion in model container [2019-12-01 07:55:10,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:55:10" (1/1) ... [2019-12-01 07:55:10,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:55:10,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:55:12,147 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 07:55:12,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3910bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:55:12, skipping insertion in model container [2019-12-01 07:55:12,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:55:12,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:55:12,150 INFO L168 Benchmark]: Toolchain (without parser) took 1988.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -118.2 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:55:12,150 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 07:55:12,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1986.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -118.2 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:55:12,152 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 1986.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -118.2 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...