./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-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/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 808c205a6c4f08f18c4919645adf3924ad88f153 ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 03:00:52,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:52,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:52,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:52,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:52,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:52,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:52,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:52,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:52,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:52,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:52,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:52,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:52,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:52,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:52,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:52,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:52,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:52,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:52,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:52,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:52,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:52,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:52,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:52,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:52,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:52,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:52,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:52,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:52,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:52,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:52,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:52,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:52,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:52,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:52,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:52,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:52,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:52,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:52,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:52,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:52,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 03:00:52,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:52,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:52,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:52,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:52,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:52,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:52,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:52,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:00:52,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:52,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:52,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:52,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:52,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:52,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:52,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:52,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:52,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:52,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:52,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:52,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:52,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:52,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:52,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:52,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:00:52,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:00:52,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:52,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:00:52,642 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_bf34d351-7356-40f4-b35b-e53195e1e1a1/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 -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-11-26 03:00:52,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:52,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:52,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:52,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:52,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:52,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-26 03:00:52,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/data/eaf9b06a6/82520c23617f45e88d5219b1f42c8b71/FLAG6c2e44573 [2019-11-26 03:00:53,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:53,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-26 03:00:53,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/data/eaf9b06a6/82520c23617f45e88d5219b1f42c8b71/FLAG6c2e44573 [2019-11-26 03:00:54,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf34d351-7356-40f4-b35b-e53195e1e1a1/bin/ukojak/data/eaf9b06a6/82520c23617f45e88d5219b1f42c8b71 [2019-11-26 03:00:54,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:54,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:54,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:54,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:54,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:54,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:54" (1/1) ... [2019-11-26 03:00:54,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bb7580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:54, skipping insertion in model container [2019-11-26 03:00:54,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:54" (1/1) ... [2019-11-26 03:00:54,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:54,647 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:02,527 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 03:01:02,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5efba21b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:02, skipping insertion in model container [2019-11-26 03:01:02,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:02,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 03:01:02,532 INFO L168 Benchmark]: Toolchain (without parser) took 8130.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 907.1 MB in the beginning and 899.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 227.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:02,532 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:02,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8128.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 901.8 MB in the beginning and 899.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 221.9 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:02,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8128.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 901.8 MB in the beginning and 899.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 221.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...