./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:41:03,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:41:03,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:41:03,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:41:03,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:41:03,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:41:03,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:41:03,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:41:03,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:41:03,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:41:03,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:41:03,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:41:03,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:41:03,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:41:03,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:41:03,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:41:03,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:41:03,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:41:03,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:41:03,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:41:03,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:41:03,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:41:03,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:41:03,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:41:03,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:41:03,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:41:03,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:41:03,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:41:03,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:41:03,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:41:03,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:41:03,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:41:03,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:41:03,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:41:03,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:41:03,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:41:03,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:41:03,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:41:03,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:41:03,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:41:03,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:41:03,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-26 00:41:03,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:41:03,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:41:03,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:41:03,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:41:03,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:41:03,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:41:03,540 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:41:03,540 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:41:03,540 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:41:03,541 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:41:03,542 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:41:03,542 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:41:03,542 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:41:03,542 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:41:03,542 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:41:03,543 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:41:03,543 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:41:03,543 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:41:03,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:41:03,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:41:03,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:41:03,545 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:41:03,545 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:41:03,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:41:03,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:41:03,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:41:03,546 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:41:03,546 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:41:03,546 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:41:03,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:41:03,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:41:03,547 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:41:03,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:41:03,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:41:03,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:41:03,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:41:03,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:41:03,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:41:03,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:41:03,549 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:41:03,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:41:03,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:41:03,549 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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-26 00:41:03,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:41:03,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:41:03,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:41:03,855 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:41:03,859 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:41:03,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:41:06,925 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:41:07,527 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:41:07,527 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:41:07,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data/fc1bfb118/bd03a0bdf07249518a22df577aee9b4e/FLAGa9772e12c [2022-11-26 00:41:07,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data/fc1bfb118/bd03a0bdf07249518a22df577aee9b4e [2022-11-26 00:41:07,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:41:07,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:41:07,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:41:07,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:41:07,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:41:07,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:41:07" (1/1) ... [2022-11-26 00:41:07,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f4875b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:07, skipping insertion in model container [2022-11-26 00:41:07,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:41:07" (1/1) ... [2022-11-26 00:41:07,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:41:07,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:41:08,529 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:41:08,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:41:08,638 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:08,642 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:41:08,677 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:41:08,686 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:08,692 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:08,735 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:41:08,739 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:41:08,752 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:08,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,943 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:41:08,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,945 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:41:08,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,948 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:41:08,949 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:41:08,950 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:41:08,958 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:08,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,959 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:08,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,961 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:08,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,964 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:08,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,974 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:08,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,993 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:08,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:08,999 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:41:09,000 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:41:09,002 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:09,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,004 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:09,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,021 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:09,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,043 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:41:09,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,045 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:09,045 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:09,047 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:41:09,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,053 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:41:09,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,123 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:41:09,124 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:41:09,126 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:41:09,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,135 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:41:09,140 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:41:09,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:09,149 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:09,150 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:09,154 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:41:09,294 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:09,295 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:09,303 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:41:09,304 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:41:09,320 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:41:09,403 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:41:09,404 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:41:09,543 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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-26 00:41:10,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:41:10,037 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) [2022-11-26 00:41:10,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@720d4ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:10, skipping insertion in model container [2022-11-26 00:41:10,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:41:10,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:41:10,041 INFO L158 Benchmark]: Toolchain (without parser) took 2443.98ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 105.9MB in the beginning and 138.3MB in the end (delta: -32.4MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2022-11-26 00:41:10,042 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 73.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:41:10,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2439.72ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 105.9MB in the beginning and 138.3MB in the end (delta: -32.4MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2022-11-26 00:41:10,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 73.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2439.72ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 105.9MB in the beginning and 138.3MB in the end (delta: -32.4MB). Peak memory consumption was 68.3MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:41:12,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:41:12,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:41:12,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:41:12,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:41:12,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:41:12,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:41:12,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:41:12,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:41:12,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:41:12,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:41:12,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:41:12,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:41:12,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:41:12,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:41:12,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:41:12,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:41:12,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:41:12,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:41:12,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:41:12,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:41:12,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:41:12,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:41:12,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:41:12,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:41:12,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:41:12,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:41:12,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:41:12,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:41:12,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:41:12,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:41:12,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:41:12,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:41:12,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:41:12,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:41:12,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:41:12,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:41:12,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:41:12,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:41:12,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:41:12,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:41:12,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-26 00:41:12,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:41:12,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:41:12,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:41:12,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:41:12,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:41:12,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:41:12,369 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:41:12,369 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:41:12,369 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:41:12,369 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:41:12,370 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:41:12,371 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:41:12,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:41:12,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:41:12,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:41:12,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:41:12,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:41:12,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:41:12,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:41:12,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:41:12,373 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:41:12,373 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:41:12,374 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:41:12,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:41:12,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:41:12,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:41:12,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:41:12,375 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:41:12,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:41:12,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:41:12,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:41:12,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:41:12,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:41:12,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:41:12,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:41:12,377 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:41:12,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:41:12,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:41:12,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:41:12,378 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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-26 00:41:12,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:41:12,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:41:12,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:41:12,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:41:12,824 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:41:12,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:41:15,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:41:16,601 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:41:16,602 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:41:16,661 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data/5283e540f/dee0ff7cdc754d0db1dcecaaad289976/FLAGb176c0876 [2022-11-26 00:41:16,693 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/data/5283e540f/dee0ff7cdc754d0db1dcecaaad289976 [2022-11-26 00:41:16,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:41:16,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:41:16,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:41:16,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:41:16,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:41:16,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:41:16" (1/1) ... [2022-11-26 00:41:16,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f266800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:16, skipping insertion in model container [2022-11-26 00:41:16,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:41:16" (1/1) ... [2022-11-26 00:41:16,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:41:16,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:41:17,750 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:41:17,867 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:41:17,878 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:17,882 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:41:17,928 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:41:17,939 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:17,946 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:18,002 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:41:18,009 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:41:18,025 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:18,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,241 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:41:18,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,246 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:41:18,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,249 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:41:18,253 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:41:18,256 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:41:18,276 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:18,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,301 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:18,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,303 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:18,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,306 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:18,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,319 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:18,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,330 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:18,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,333 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:41:18,334 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:41:18,335 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:18,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,338 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:18,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,360 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:18,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,372 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:41:18,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,374 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:18,375 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:18,376 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:41:18,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,384 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:41:18,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,421 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:41:18,423 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:41:18,425 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:41:18,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,438 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:41:18,439 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:41:18,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:18,445 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:18,447 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:18,449 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:41:18,592 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:18,593 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:18,603 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:41:18,604 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:41:18,622 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:41:18,700 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:41:18,701 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:41:18,839 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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-26 00:41:19,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:41:19,298 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-26 00:41:19,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:41:19,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:41:19,477 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:41:19,478 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:19,479 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:41:19,481 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:41:19,481 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:19,482 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:19,483 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:41:19,484 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:41:19,485 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:19,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,526 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:41:19,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,529 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:41:19,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,532 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:41:19,533 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:41:19,534 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:41:19,536 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:19,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,537 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:19,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,539 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:19,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,542 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:19,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,550 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:19,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,558 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:19,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,560 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:41:19,560 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:41:19,561 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:19,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,563 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:19,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,574 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:19,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,581 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:41:19,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,583 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:19,583 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:19,584 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:41:19,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,587 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:41:19,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,600 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:41:19,601 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:41:19,601 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:41:19,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,604 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:41:19,605 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:41:19,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,609 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:19,609 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:19,610 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:41:19,632 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:19,632 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:19,635 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:41:19,636 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:41:19,640 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:41:19,643 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:41:19,644 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:41:19,653 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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-26 00:41:19,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:41:19,705 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:41:19,869 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:41:19,877 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:41:19,878 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:19,879 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:41:19,881 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:41:19,882 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:19,882 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:41:19,884 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:41:19,884 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:41:19,886 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:41:19,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,896 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:41:19,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,897 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-26 00:41:19,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,898 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:41:19,899 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-26 00:41:19,899 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-26 00:41:19,902 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:19,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,903 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:19,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,904 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:19,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,906 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:41:19,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,911 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-26 00:41:19,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,918 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:19,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,920 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-26 00:41:19,921 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-26 00:41:19,922 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:41:19,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,923 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:19,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,933 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-26 00:41:19,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,942 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:41:19,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,944 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:19,944 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:41:19,953 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:41:19,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,959 WARN L623 FunctionHandler]: Unknown extern function async_unwrap_char [2022-11-26 00:41:19,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,973 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-26 00:41:19,974 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:41:19,975 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-26 00:41:19,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,981 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-26 00:41:19,982 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-26 00:41:19,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:41:19,987 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:19,989 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:41:19,989 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-26 00:41:20,017 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:20,018 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_register_netdev [2022-11-26 00:41:20,024 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:41:20,024 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:41:20,029 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:41:20,031 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:41:20,032 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:41:20,066 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_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-26 00:41:20,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:41:20,201 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:41:20,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20 WrapperNode [2022-11-26 00:41:20,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:41:20,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:41:20,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:41:20,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:41:20,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,581 INFO L138 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6467 [2022-11-26 00:41:20,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:41:20,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:41:20,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:41:20,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:41:20,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:41:20,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:41:20,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:41:20,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:41:20,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (1/1) ... [2022-11-26 00:41:20,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:41:20,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:41:21,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:41:21,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc1cd2-4933-4b43-bf5c-3b9f2b08ebda/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:41:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-26 00:41:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-26 00:41:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-26 00:41:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-26 00:41:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-26 00:41:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-26 00:41:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-26 00:41:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-26 00:41:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:41:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-26 00:41:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-26 00:41:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-26 00:41:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:41:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:41:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:41:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:41:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:41:21,076 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 00:41:21,696 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:41:21,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:41:33,913 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:41:33,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:41:33,953 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:41:33,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:41:33 BoogieIcfgContainer [2022-11-26 00:41:33,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:41:33,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:41:33,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:41:33,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:41:33,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:41:16" (1/3) ... [2022-11-26 00:41:33,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c0f93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:41:33, skipping insertion in model container [2022-11-26 00:41:33,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:41:20" (2/3) ... [2022-11-26 00:41:33,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c0f93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:41:33, skipping insertion in model container [2022-11-26 00:41:33,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:41:33" (3/3) ... [2022-11-26 00:41:33,970 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-26 00:41:33,988 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:41:33,988 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 965 error locations. [2022-11-26 00:41:33,989 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-26 00:41:36,202 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-11-26 00:41:36,382 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-26 00:41:36,401 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-26 00:41:36,406 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 12462 places, 12831 transitions, 25726 flow [2022-11-26 00:41:36,407 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12462 places, 12831 transitions, 25726 flow