./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/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_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 15:54:16,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:54:16,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:54:16,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:54:16,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:54:16,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:54:16,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:54:16,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:54:16,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:54:16,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:54:16,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:54:16,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:54:16,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:54:16,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:54:16,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:54:16,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:54:16,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:54:16,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:54:16,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:54:16,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:54:16,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:54:16,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:54:16,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:54:16,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:54:16,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:54:16,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:54:16,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:54:16,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:54:16,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:54:16,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:54:16,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:54:16,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:54:16,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:54:16,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:54:16,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:54:16,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:54:16,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:54:16,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:54:16,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:54:16,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:54:16,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:54:16,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-12-14 15:54:16,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:54:16,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:54:16,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:54:16,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:54:16,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:54:16,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:54:16,140 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:54:16,140 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:54:16,140 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:54:16,140 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:54:16,140 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:54:16,140 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:54:16,141 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:54:16,141 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:54:16,141 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:54:16,141 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:54:16,141 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:54:16,141 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:54:16,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:54:16,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:54:16,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:54:16,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 15:54:16,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:54:16,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:54:16,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 15:54:16,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:54:16,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:54:16,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:54:16,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:54:16,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:54:16,145 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:54:16,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:54:16,145 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:54:16,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:54:16,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:54:16,145 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_75ede57b-1820-4689-adc1-3a3cb2501c80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-14 15:54:16,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:54:16,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:54:16,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:54:16,354 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:54:16,355 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:54:16,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 15:54:18,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:54:19,291 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:54:19,292 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 15:54:19,316 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data/1c9c95784/22310de0809d400685951c99fe3a7753/FLAG6e6b38bdb [2022-12-14 15:54:19,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data/1c9c95784/22310de0809d400685951c99fe3a7753 [2022-12-14 15:54:19,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:54:19,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:54:19,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:54:19,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:54:19,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:54:19,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:54:19" (1/1) ... [2022-12-14 15:54:19,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edd42a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:19, skipping insertion in model container [2022-12-14 15:54:19,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:54:19" (1/1) ... [2022-12-14 15:54:19,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:54:19,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:54:19,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:54:19,993 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:54:19,999 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:20,001 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:54:20,040 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:54:20,049 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:20,054 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:20,089 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:54:20,090 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:54:20,098 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:20,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,230 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:54:20,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,231 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 15:54:20,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,233 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:20,233 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 15:54:20,234 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 15:54:20,236 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:20,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,237 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:20,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,239 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:20,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,241 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:20,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,247 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:20,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,255 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:20,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,257 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:54:20,257 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 15:54:20,258 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:20,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,260 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:20,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,273 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:20,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,281 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:20,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,283 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:20,283 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:20,284 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:54:20,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,290 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 15:54:20,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,313 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 15:54:20,314 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:54:20,315 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 15:54:20,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,318 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 15:54:20,319 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 15:54:20,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:20,333 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:20,334 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:20,335 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 15:54:20,435 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:20,435 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:20,440 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:20,440 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:20,446 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:54:20,507 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:54:20,508 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:54:20,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 15:54:21,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:54:21,021 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-12-14 15:54:21,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c9306ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:21, skipping insertion in model container [2022-12-14 15:54:21,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:54:21,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 15:54:21,023 INFO L158 Benchmark]: Toolchain (without parser) took 1691.54ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 67.0MB in the beginning and 94.9MB in the end (delta: -28.0MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-12-14 15:54:21,024 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:54:21,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1689.73ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 66.8MB in the beginning and 94.9MB in the end (delta: -28.1MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-12-14 15:54:21,025 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 113.2MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1689.73ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 66.8MB in the beginning and 94.9MB in the end (delta: -28.1MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6344]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/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_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 15:54:22,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:54:22,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:54:22,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:54:22,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:54:22,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:54:22,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:54:22,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:54:22,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:54:22,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:54:22,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:54:22,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:54:22,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:54:22,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:54:22,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:54:22,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:54:22,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:54:22,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:54:22,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:54:22,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:54:22,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:54:22,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:54:22,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:54:22,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:54:22,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:54:22,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:54:22,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:54:22,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:54:22,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:54:22,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:54:22,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:54:22,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:54:22,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:54:22,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:54:22,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:54:22,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:54:22,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:54:22,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:54:22,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:54:22,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:54:22,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:54:22,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-12-14 15:54:22,552 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:54:22,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:54:22,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:54:22,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:54:22,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:54:22,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:54:22,553 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:54:22,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:54:22,553 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:54:22,553 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:54:22,553 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:54:22,553 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:54:22,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:54:22,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:54:22,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:54:22,554 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 15:54:22,554 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:54:22,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:54:22,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 15:54:22,555 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:54:22,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:54:22,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 15:54:22,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 15:54:22,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:54:22,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 15:54:22,557 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_75ede57b-1820-4689-adc1-3a3cb2501c80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-12-14 15:54:22,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:54:22,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:54:22,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:54:22,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:54:22,814 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:54:22,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 15:54:25,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:54:25,760 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:54:25,760 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 15:54:25,790 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data/701950ac9/a7b8127ce03c4ab4b80ceea1f31d5325/FLAGd1df24496 [2022-12-14 15:54:25,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/data/701950ac9/a7b8127ce03c4ab4b80ceea1f31d5325 [2022-12-14 15:54:25,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:54:25,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:54:25,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:54:25,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:54:25,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:54:25,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:54:25" (1/1) ... [2022-12-14 15:54:25,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2614bd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:25, skipping insertion in model container [2022-12-14 15:54:25,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:54:25" (1/1) ... [2022-12-14 15:54:25,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:54:25,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:54:26,467 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:54:26,528 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:54:26,533 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:26,535 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:54:26,562 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:54:26,569 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:26,572 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:26,601 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:54:26,601 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:54:26,608 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:26,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,736 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:54:26,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,737 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 15:54:26,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,739 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:26,740 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 15:54:26,741 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 15:54:26,744 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:26,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,745 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:26,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,747 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:26,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,749 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:26,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,757 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:26,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,766 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:26,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,768 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:54:26,769 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 15:54:26,770 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:26,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,772 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:26,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,787 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:26,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:26,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,807 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:26,808 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:26,810 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:54:26,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,818 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 15:54:26,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,850 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 15:54:26,852 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:54:26,853 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 15:54:26,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,857 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 15:54:26,858 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 15:54:26,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:26,864 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:26,864 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:26,865 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 15:54:26,978 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:26,979 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:26,984 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:26,985 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:26,992 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:54:27,050 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:54:27,050 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:54:27,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 15:54:27,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:54:27,548 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 15:54:27,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:54:27,657 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:54:27,661 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:54:27,661 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:27,662 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:54:27,663 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:54:27,664 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:27,664 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:27,666 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:54:27,666 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:54:27,667 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:27,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,680 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:54:27,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,681 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 15:54:27,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,682 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:27,682 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 15:54:27,683 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 15:54:27,684 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:27,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,685 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:27,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,686 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:27,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,687 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:27,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,691 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:27,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,696 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:27,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,697 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:54:27,697 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 15:54:27,698 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:27,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,699 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:27,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,705 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:27,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,710 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:27,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,710 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:27,711 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:27,711 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:54:27,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,713 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 15:54:27,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,721 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 15:54:27,721 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:54:27,722 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 15:54:27,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,723 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 15:54:27,724 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 15:54:27,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,731 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:27,732 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:27,732 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 15:54:27,746 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:27,746 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:27,749 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:27,749 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:27,752 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:54:27,755 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:54:27,755 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:54:27,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 15:54:27,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:54:27,797 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:54:27,895 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 15:54:27,899 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:54:27,899 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:27,900 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:54:27,901 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:54:27,901 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:27,902 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 15:54:27,902 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:54:27,903 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:54:27,904 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:54:27,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,910 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 15:54:27,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,911 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-12-14 15:54:27,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,912 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:54:27,912 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-12-14 15:54:27,913 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-12-14 15:54:27,914 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:27,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,915 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:27,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,916 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:27,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,917 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 15:54:27,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,921 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:54:27,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,926 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:27,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,927 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 15:54:27,927 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-12-14 15:54:27,927 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:54:27,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,929 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:27,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,935 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-12-14 15:54:27,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,940 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:54:27,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,940 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:27,941 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:54:27,944 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 15:54:27,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,945 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-12-14 15:54:27,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,968 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-12-14 15:54:27,969 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:54:27,969 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-12-14 15:54:27,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,972 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-12-14 15:54:27,972 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-12-14 15:54:27,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:54:27,975 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:27,976 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 15:54:27,976 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-12-14 15:54:27,997 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:27,998 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-12-14 15:54:28,003 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:54:28,004 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:54:28,007 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 15:54:28,010 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:54:28,011 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:54:28,036 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-12-14 15:54:28,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:54:28,137 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:54:28,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28 WrapperNode [2022-12-14 15:54:28,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:54:28,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:54:28,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:54:28,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:54:28,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,288 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6467 [2022-12-14 15:54:28,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:54:28,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:54:28,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:54:28,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:54:28,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:54:28,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:54:28,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:54:28,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:54:28,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (1/1) ... [2022-12-14 15:54:28,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:54:28,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:54:28,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:54:28,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ede57b-1820-4689-adc1-3a3cb2501c80/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-12-14 15:54:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-12-14 15:54:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-12-14 15:54:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-12-14 15:54:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:54:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:54:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:54:28,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:54:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:54:28,523 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 15:54:28,916 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:54:28,917 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:54:37,191 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:54:37,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:54:37,220 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 15:54:37,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:54:37 BoogieIcfgContainer [2022-12-14 15:54:37,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:54:37,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:54:37,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:54:37,230 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:54:37,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:54:25" (1/3) ... [2022-12-14 15:54:37,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d2e8023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:54:37, skipping insertion in model container [2022-12-14 15:54:37,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:54:28" (2/3) ... [2022-12-14 15:54:37,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d2e8023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:54:37, skipping insertion in model container [2022-12-14 15:54:37,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:54:37" (3/3) ... [2022-12-14 15:54:37,232 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-12-14 15:54:37,246 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:54:37,247 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 965 error locations. [2022-12-14 15:54:37,247 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-14 15:54:38,213 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-12-14 15:54:38,355 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-14 15:54:38,367 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-12-14 15:54:38,369 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-12-14 15:54:38,370 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12462 places, 12831 transitions, 25726 flow [2022-12-14 15:55:59,040 INFO L130 PetriNetUnfolder]: 708/24154 cut-off events. [2022-12-14 15:55:59,040 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-12-14 15:56:03,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24188 conditions, 24154 events. 708/24154 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 177611 event pairs, 1 based on Foata normal form. 0/21038 useless extension candidates. Maximal degree in co-relation 23532. Up to 18 conditions per place. [2022-12-14 15:56:26,486 INFO L119 LiptonReduction]: Number of co-enabled transitions 50131728 [2022-12-14 16:03:26,510 WARN L233 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 118 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 16:04:24,653 WARN L233 SmtUtils]: Spent 35.78s on a formula simplification. DAG size of input: 156 DAG size of output: 153 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2022-12-14 16:04:39,453 WARN L233 SmtUtils]: Spent 14.80s on a formula simplification that was a NOOP. DAG size: 149 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)