./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:34:34,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:34:34,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:34:34,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:34:34,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:34:34,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:34:34,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:34:34,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:34:34,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:34:34,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:34:34,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:34:34,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:34:34,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:34:34,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:34:34,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:34:34,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:34:34,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:34:34,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:34:34,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:34:34,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:34:34,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:34:34,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:34:34,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:34:34,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:34:34,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:34:34,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:34:34,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:34:34,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:34:34,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:34:34,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:34:34,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:34:34,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:34:34,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:34:34,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:34:34,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:34:34,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:34:34,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:34:34,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:34:34,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:34:34,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:34:34,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:34:34,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 11:34:34,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:34:34,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:34:34,152 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:34:34,152 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:34:34,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:34:34,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:34:34,153 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:34:34,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:34:34,154 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:34:34,154 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:34:34,154 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:34:34,154 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:34:34,154 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:34:34,155 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:34:34,155 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:34:34,155 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:34:34,155 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:34:34,155 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:34:34,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:34:34,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:34:34,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:34:34,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:34:34,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:34:34,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:34:34,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:34:34,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:34:34,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:34:34,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:34:34,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:34:34,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:34:34,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:34:34,158 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:34:34,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:34:34,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:34:34,159 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:34:34,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:34:34,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:34:34,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:34:34,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2022-12-14 11:34:34,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:34:34,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:34:34,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:34:34,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:34:34,363 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:34:34,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 11:34:36,873 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:34:37,397 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:34:37,397 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 11:34:37,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data/fb3f52c3d/e31c319b434841dc8a62f26aa01abee1/FLAG830e1675b [2022-12-14 11:34:37,449 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data/fb3f52c3d/e31c319b434841dc8a62f26aa01abee1 [2022-12-14 11:34:37,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:34:37,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:34:37,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:34:37,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:34:37,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:34:37,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:37" (1/1) ... [2022-12-14 11:34:37,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340d48df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:37, skipping insertion in model container [2022-12-14 11:34:37,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:37" (1/1) ... [2022-12-14 11:34:37,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:34:37,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:34:38,107 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:34:38,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,343 WARN L623 FunctionHandler]: Unknown extern function vsnprintf [2022-12-14 11:34:38,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:34:38,347 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:34:38,348 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:34:38,349 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:34:38,349 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:34:38,350 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:34:38,350 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:34:38,351 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 11:34:38,426 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 11:34:38,596 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,700 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:34:38,702 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,705 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:34:38,706 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,708 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,716 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,719 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,722 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:38,726 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-12-14 11:34:38,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25613120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:38, skipping insertion in model container [2022-12-14 11:34:38,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:34:38,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:34:38,727 INFO L158 Benchmark]: Toolchain (without parser) took 1274.94ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 59.8MB in the end (delta: 25.2MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-12-14 11:34:38,728 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory was 94.7MB in the beginning and 94.5MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:34:38,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1273.05ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 59.8MB in the end (delta: 24.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-12-14 11:34:38,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 117.4MB. Free memory was 94.7MB in the beginning and 94.5MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1273.05ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 59.8MB in the end (delta: 24.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:34:40,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:34:40,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:34:40,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:34:40,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:34:40,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:34:40,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:34:40,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:34:40,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:34:40,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:34:40,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:34:40,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:34:40,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:34:40,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:34:40,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:34:40,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:34:40,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:34:40,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:34:40,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:34:40,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:34:40,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:34:40,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:34:40,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:34:40,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:34:40,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:34:40,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:34:40,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:34:40,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:34:40,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:34:40,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:34:40,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:34:40,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:34:40,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:34:40,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:34:40,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:34:40,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:34:40,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:34:40,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:34:40,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:34:40,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:34:40,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:34:40,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 11:34:40,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:34:40,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:34:40,341 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:34:40,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:34:40,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:34:40,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:34:40,342 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:34:40,342 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:34:40,343 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:34:40,343 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:34:40,343 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:34:40,343 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:34:40,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:34:40,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:34:40,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:34:40,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:34:40,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:34:40,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 11:34:40,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 11:34:40,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 11:34:40,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:34:40,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:34:40,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:34:40,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:34:40,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 11:34:40,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:34:40,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:34:40,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:34:40,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 11:34:40,348 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2022-12-14 11:34:40,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:34:40,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:34:40,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:34:40,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:34:40,580 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:34:40,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 11:34:43,229 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:34:43,638 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:34:43,639 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-12-14 11:34:43,684 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data/7c2c71ec2/ead99e9247b04b48b4cca34d0146f4d5/FLAG1f0833fb4 [2022-12-14 11:34:43,694 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe556c-5f7a-4db1-851c-0273910f007d/bin/utaipan-gh47qXpMRh/data/7c2c71ec2/ead99e9247b04b48b4cca34d0146f4d5 [2022-12-14 11:34:43,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:34:43,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:34:43,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:34:43,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:34:43,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:34:43,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:43" (1/1) ... [2022-12-14 11:34:43,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c3195f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:43, skipping insertion in model container [2022-12-14 11:34:43,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:43" (1/1) ... [2022-12-14 11:34:43,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:34:43,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:34:44,380 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:34:44,646 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:44,652 WARN L623 FunctionHandler]: Unknown extern function vsnprintf [2022-12-14 11:34:44,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:34:44,656 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:34:44,657 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:34:44,658 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:34:44,658 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:34:44,659 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:34:44,660 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:34:44,660 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 11:34:44,722 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 11:34:44,945 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,069 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:34:45,073 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,075 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:34:45,077 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,078 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,079 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,095 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,098 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,103 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:34:45,106 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-12-14 11:34:45,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a14ff3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:45, skipping insertion in model container [2022-12-14 11:34:45,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:34:45,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:34:45,109 INFO L158 Benchmark]: Toolchain (without parser) took 1410.76ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 32.7MB in the beginning and 44.9MB in the end (delta: -12.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 11:34:45,109 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:34:45,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1409.27ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 32.5MB in the beginning and 44.9MB in the end (delta: -12.4MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 11:34:45,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1409.27ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 32.5MB in the beginning and 44.9MB in the end (delta: -12.4MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN