./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.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_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/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 3a94f825889fbb17d53a08616bdce0ffbb77b029 ........................................................................................................................ 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_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/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 3a94f825889fbb17d53a08616bdce0ffbb77b029 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:23:06,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:23:06,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:23:06,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:23:06,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:23:06,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:23:06,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:23:06,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:23:06,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:23:06,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:23:06,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:23:06,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:23:06,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:23:06,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:23:06,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:23:06,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:23:06,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:23:06,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:23:06,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:23:06,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:23:06,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:23:06,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:23:06,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:23:06,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:23:06,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:23:06,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:23:06,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:23:06,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:23:06,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:23:06,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:23:06,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:23:06,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:23:06,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:23:06,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:23:06,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:23:06,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:23:06,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:23:06,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:23:06,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:23:06,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:23:06,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:23:06,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 03:23:06,967 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:23:06,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:23:06,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:23:06,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:23:06,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:23:06,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:23:06,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:23:06,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:23:06,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:23:06,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:23:06,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:23:06,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:23:06,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:23:06,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:23:06,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:23:06,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:23:06,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:23:06,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:23:06,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:23:06,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:23:06,971 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_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/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 -> 3a94f825889fbb17d53a08616bdce0ffbb77b029 [2019-12-02 03:23:07,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:23:07,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:23:07,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:23:07,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:23:07,082 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:23:07,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-12-02 03:23:07,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/366c841d8/537c59f293e2461b96521350edffa7b7/FLAG8216589fe [2019-12-02 03:23:07,777 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:23:07,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-12-02 03:23:07,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/366c841d8/537c59f293e2461b96521350edffa7b7/FLAG8216589fe [2019-12-02 03:23:08,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/366c841d8/537c59f293e2461b96521350edffa7b7 [2019-12-02 03:23:08,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:23:08,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:23:08,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:23:08,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:23:08,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:23:08,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:23:08" (1/1) ... [2019-12-02 03:23:08,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7dba82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:23:08, skipping insertion in model container [2019-12-02 03:23:08,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:23:08" (1/1) ... [2019-12-02 03:23:08,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:23:08,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:23:09,300 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 03:23:09,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bb122de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:23:09, skipping insertion in model container [2019-12-02 03:23:09,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:23:09,301 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:23:09,303 INFO L168 Benchmark]: Toolchain (without parser) took 1147.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:23:09,304 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:23:09,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:23:09,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1144.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6826]: 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 [2019-12-02 03:23:10,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:23:10,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:23:10,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:23:10,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:23:10,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:23:10,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:23:10,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:23:10,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:23:10,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:23:10,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:23:10,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:23:10,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:23:10,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:23:10,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:23:10,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:23:10,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:23:10,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:23:10,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:23:10,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:23:10,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:23:10,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:23:10,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:23:10,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:23:10,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:23:10,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:23:10,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:23:10,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:23:10,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:23:10,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:23:10,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:23:10,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:23:10,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:23:10,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:23:10,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:23:10,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:23:10,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:23:10,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:23:10,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:23:10,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:23:10,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:23:10,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 03:23:10,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:23:10,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:23:10,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:23:10,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:23:10,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:23:10,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:23:10,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:23:10,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:23:10,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:23:10,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:23:10,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:23:10,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:23:10,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:23:10,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:23:10,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:23:10,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:23:10,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:23:10,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:23:10,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:23:10,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:23:10,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:23:10,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:23:10,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:23:10,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:23:10,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:23:10,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:23:10,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:23:10,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:23:10,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:23:10,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:23:10,512 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 03:23:10,512 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_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/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 -> 3a94f825889fbb17d53a08616bdce0ffbb77b029 [2019-12-02 03:23:10,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:23:10,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:23:10,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:23:10,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:23:10,685 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:23:10,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-12-02 03:23:10,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/38dadf9da/763bc1e87b444182a91a2f879fd40cb8/FLAGbc884f3da [2019-12-02 03:23:11,391 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:23:11,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2019-12-02 03:23:11,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/38dadf9da/763bc1e87b444182a91a2f879fd40cb8/FLAGbc884f3da [2019-12-02 03:23:11,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b31e397d-0c8b-455c-8fd1-131bdd30b5eb/bin/ukojak/data/38dadf9da/763bc1e87b444182a91a2f879fd40cb8 [2019-12-02 03:23:11,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:23:11,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:23:11,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:23:11,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:23:11,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:23:11,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:23:11" (1/1) ... [2019-12-02 03:23:11,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:23:11, skipping insertion in model container [2019-12-02 03:23:11,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:23:11" (1/1) ... [2019-12-02 03:23:11,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:23:11,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:23:12,859 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 03:23:12,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65476540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:23:12, skipping insertion in model container [2019-12-02 03:23:12,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:23:12,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:23:12,862 INFO L168 Benchmark]: Toolchain (without parser) took 1156.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:23:12,863 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. [2019-12-02 03:23:12,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:23:12,864 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 1154.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6826]: 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...