./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-mutex_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1022ba9a91a8bc1ac59aad29bd96217538c039bc .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1022ba9a91a8bc1ac59aad29bd96217538c039bc .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:30:25,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:30:25,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:30:25,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:30:25,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:30:25,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:30:25,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:30:25,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:30:25,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:30:25,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:30:25,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:30:25,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:30:25,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:30:25,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:30:25,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:30:25,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:30:25,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:30:25,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:30:25,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:30:25,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:30:25,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:30:25,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:30:25,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:30:25,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:30:25,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:30:25,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:30:25,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:30:25,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:30:25,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:30:25,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:30:25,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:30:25,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:30:25,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:30:25,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:30:25,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:30:25,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:30:25,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:30:25,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:30:25,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:30:25,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:30:25,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:30:25,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:30:25,505 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:30:25,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:30:25,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:30:25,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:30:25,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:30:25,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:30:25,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:30:25,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:30:25,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:30:25,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:30:25,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:30:25,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:30:25,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:30:25,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:30:25,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:30:25,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:30:25,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:30:25,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:30:25,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:30:25,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:25,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:30:25,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:30:25,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:30:25,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:30:25,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:30:25,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:30:25,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:30:25,515 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-12-01 17:30:25,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:30:25,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:30:25,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:30:25,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:30:25,876 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:30:25,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:30:25,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/ee0317055/3b363453da6d4b3694bf80c1f2a39ed0/FLAG001fda689 [2020-12-01 17:30:27,117 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:30:27,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:30:27,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/ee0317055/3b363453da6d4b3694bf80c1f2a39ed0/FLAG001fda689 [2020-12-01 17:30:27,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/ee0317055/3b363453da6d4b3694bf80c1f2a39ed0 [2020-12-01 17:30:27,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:30:27,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:30:27,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:27,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:30:27,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:30:27,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:27" (1/1) ... [2020-12-01 17:30:27,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412337d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:27, skipping insertion in model container [2020-12-01 17:30:27,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:27" (1/1) ... [2020-12-01 17:30:27,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:30:27,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:30:30,143 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:30:30,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a034ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:30, skipping insertion in model container [2020-12-01 17:30:30,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:30,146 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:30:30,149 INFO L168 Benchmark]: Toolchain (without parser) took 2741.05 ms. Allocated memory was 107.0 MB in the beginning and 151.0 MB in the end (delta: 44.0 MB). Free memory was 59.0 MB in the beginning and 84.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:30,151 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 107.0 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:30,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2738.05 ms. Allocated memory was 107.0 MB in the beginning and 151.0 MB in the end (delta: 44.0 MB). Free memory was 59.0 MB in the beginning and 85.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:30,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 107.0 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2738.05 ms. Allocated memory was 107.0 MB in the beginning and 151.0 MB in the end (delta: 44.0 MB). Free memory was 59.0 MB in the beginning and 85.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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 0.2.0-69874e2 [2020-12-01 17:30:32,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:30:32,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:30:32,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:30:32,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:30:32,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:30:32,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:30:32,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:30:32,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:30:32,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:30:32,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:30:32,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:30:32,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:30:32,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:30:32,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:30:32,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:30:32,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:30:32,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:30:32,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:30:32,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:30:32,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:30:32,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:30:32,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:30:32,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:30:32,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:30:32,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:30:32,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:30:32,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:30:32,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:30:32,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:30:32,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:30:32,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:30:32,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:30:32,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:30:32,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:30:32,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:30:32,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:30:32,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:30:32,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:30:32,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:30:32,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:30:32,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:30:32,726 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:30:32,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:30:32,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:30:32,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:30:32,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:30:32,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:30:32,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:30:32,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:30:32,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:30:32,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:30:32,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:30:32,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:30:32,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:30:32,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:30:32,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:30:32,734 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:30:32,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:30:32,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:30:32,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:30:32,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:30:32,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:30:32,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:32,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:30:32,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:30:32,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:30:32,737 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:30:32,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:30:32,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:30:32,737 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:30:32,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:30:32,738 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:30:32,738 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-12-01 17:30:33,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:30:33,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:30:33,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:30:33,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:30:33,168 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:30:33,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:30:33,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/00bd27d6f/63a7ec3486da409186d40ecc9a135804/FLAG8ef0e9e28 [2020-12-01 17:30:34,560 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:30:34,562 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-12-01 17:30:34,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/00bd27d6f/63a7ec3486da409186d40ecc9a135804/FLAG8ef0e9e28 [2020-12-01 17:30:34,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34131844-17e1-4afd-b86b-f5e5d08eacb1/bin/ukojak/data/00bd27d6f/63a7ec3486da409186d40ecc9a135804 [2020-12-01 17:30:34,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:30:34,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:30:34,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:34,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:30:34,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:30:34,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:34" (1/1) ... [2020-12-01 17:30:34,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4486e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:34, skipping insertion in model container [2020-12-01 17:30:34,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:34" (1/1) ... [2020-12-01 17:30:34,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:30:35,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:30:37,870 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:30:37,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53d07361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:37, skipping insertion in model container [2020-12-01 17:30:37,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:37,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:30:37,877 INFO L168 Benchmark]: Toolchain (without parser) took 3172.02 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 30.2 MB in the beginning and 74.8 MB in the end (delta: -44.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:37,879 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:30:37,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3169.68 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 30.0 MB in the beginning and 74.8 MB in the end (delta: -44.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:30:37,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3169.68 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 30.0 MB in the beginning and 74.8 MB in the end (delta: -44.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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...