[INFO] cloning repository https://github.com/kubos/kubos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kubos/kubos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubos%2Fkubos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubos%2Fkubos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e3e0653fbc662f5ad3e16157e70bae2ec27c569
[INFO] checking kubos/kubos against try#d4af306fdd6ab261dfeb0aa57301d08b31b2dd92 for pr-105483
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubos%2Fkubos" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kubos/kubos on toolchain d4af306fdd6ab261dfeb0aa57301d08b31b2dd92
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/kubos/kubos
[INFO] finished tweaking git repo https://github.com/kubos/kubos
[INFO] tweaked toml for git repo https://github.com/kubos/kubos written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kubos/kubos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9063d0c124a2a5f72f7016bb6b0a43a0fde43dcfe9ae8510dcb4f90371c06fe
[INFO] running `Command { std: "docker" "start" "-a" "b9063d0c124a2a5f72f7016bb6b0a43a0fde43dcfe9ae8510dcb4f90371c06fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9063d0c124a2a5f72f7016bb6b0a43a0fde43dcfe9ae8510dcb4f90371c06fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9063d0c124a2a5f72f7016bb6b0a43a0fde43dcfe9ae8510dcb4f90371c06fe", kill_on_drop: false }`
[INFO] [stdout] b9063d0c124a2a5f72f7016bb6b0a43a0fde43dcfe9ae8510dcb4f90371c06fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 294ebdb449a8af89573772cf9279de372bded001f974a9d5195f702036c56910
[INFO] running `Command { std: "docker" "start" "-a" "294ebdb449a8af89573772cf9279de372bded001f974a9d5195f702036c56910", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking iana-time-zone v0.1.51
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking arc-swap v0.3.11
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking net2 v0.2.38
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking headers-core v0.1.1
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking urlencoding v1.3.3
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling openssl v0.10.42
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling openssl-sys v0.9.76
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking publicsuffix v1.5.6
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]    Compiling kubos-build-helper v0.1.1 (/opt/rustwide/workdir/kubos-build-helper)
[INFO] [stderr]     Checking headers v0.2.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking pnet_base v0.31.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking pnet_macros_support v0.31.0
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]     Checking pnet_sys v0.31.0
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling pnet v0.31.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]     Checking filetime v0.2.18
[INFO] [stderr]     Checking xattr v0.2.3
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]     Checking tar v0.4.38
[INFO] [stderr]    Compiling juniper_codegen v0.9.2
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]    Compiling crc16 v0.3.4
[INFO] [stderr]     Checking i2c-linux-sys v0.2.1
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking fs_extra v1.2.0
[INFO] [stderr]    Compiling display_derive v0.0.0
[INFO] [stderr]     Checking resize-slice v0.1.3
[INFO] [stderr]    Compiling isis-ants-api v0.1.0 (/opt/rustwide/workdir/apis/isis-ants-api)
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking i2c-linux v0.1.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rust-i2c v0.1.0 (/opt/rustwide/workdir/hal/rust-hal/rust-i2c)
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling isis-iobc-supervisor v0.1.0 (/opt/rustwide/workdir/apis/isis-iobc-supervisor)
[INFO] [stderr]    Compiling gomspace-p31u-api v0.1.0 (/opt/rustwide/workdir/apis/gomspace-p31u-api)
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]    Compiling extern-lib v0.1.0 (/opt/rustwide/workdir/examples/rust-c-service/extern-lib)
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout] help: consider adding an explicit lifetime bound...
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking slog v1.7.1
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling slog-async v2.7.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking slog-extra v0.1.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]    Compiling double v0.2.4
[INFO] [stderr]    Compiling isis_imtq_api v0.1.0 (/opt/rustwide/workdir/apis/isis-imtq-api)
[INFO] [stderr]     Checking sequence_trie v0.2.1
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking slog-stream v1.2.1
[INFO] [stderr]     Checking timeout-readwrite v0.1.0
[INFO] [stderr]     Checking float-cmp v0.2.5
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "294ebdb449a8af89573772cf9279de372bded001f974a9d5195f702036c56910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294ebdb449a8af89573772cf9279de372bded001f974a9d5195f702036c56910", kill_on_drop: false }`
[INFO] [stdout] 294ebdb449a8af89573772cf9279de372bded001f974a9d5195f702036c56910