./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/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 bf963303f2a52ba1a72f8e2d7f0bc7aaf794f34a ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:39,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:39,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:39,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:39,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:39,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:39,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:39,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:39,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:39,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:39,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:39,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:39,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:39,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:39,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:39,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:39,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:39,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:39,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:39,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:39,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:39,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:39,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:39,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:39,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:39,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:39,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:39,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:39,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:39,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:39,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:39,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:39,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:39,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:39,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:39,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:39,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:39,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:39,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:39,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:39,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:39,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:13:39,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:39,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:39,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:39,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:39,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:39,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:39,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:39,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:39,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:39,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:39,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:39,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:39,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:39,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:39,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:39,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:39,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:39,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:39,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:39,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:39,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:39,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:39,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:39,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:39,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:39,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:39,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:39,696 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/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/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 -> bf963303f2a52ba1a72f8e2d7f0bc7aaf794f34a [2019-10-22 10:13:39,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:39,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:39,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:39,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:39,736 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:39,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-10-22 10:13:39,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/data/405bbb95a/207675b584b94f9a8171c8ea7681f63a/FLAGce7d798d3 [2019-10-22 10:13:40,613 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:40,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-10-22 10:13:40,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/data/405bbb95a/207675b584b94f9a8171c8ea7681f63a/FLAGce7d798d3 [2019-10-22 10:13:40,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6952b49-a061-413d-892c-bb38612a1b77/bin/ukojak/data/405bbb95a/207675b584b94f9a8171c8ea7681f63a [2019-10-22 10:13:40,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:40,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:40,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:40,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:40,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:40,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:40" (1/1) ... [2019-10-22 10:13:40,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b502604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:40, skipping insertion in model container [2019-10-22 10:13:40,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:40" (1/1) ... [2019-10-22 10:13:40,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:40,970 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:44,071 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-10-22 10:13:44,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@599d4869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:44, skipping insertion in model container [2019-10-22 10:13:44,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:44,072 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 10:13:44,074 INFO L168 Benchmark]: Toolchain (without parser) took 3312.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -282.4 MB). Peak memory consumption was 316.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:44,075 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:44,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3310.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -282.4 MB). Peak memory consumption was 316.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:44,077 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3310.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -282.4 MB). Peak memory consumption was 316.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10574]: 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...