[INFO] cloning repository https://github.com/NimbusEngine523/actix-web-jwt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NimbusEngine523/actix-web-jwt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNimbusEngine523%2Factix-web-jwt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNimbusEngine523%2Factix-web-jwt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e7163f5dd159366986cc0614921051ae2e91ce9 [INFO] checking NimbusEngine523/actix-web-jwt/2e7163f5dd159366986cc0614921051ae2e91ce9 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNimbusEngine523%2Factix-web-jwt" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NimbusEngine523/actix-web-jwt on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NimbusEngine523/actix-web-jwt [INFO] finished tweaking git repo https://github.com/NimbusEngine523/actix-web-jwt [INFO] tweaked toml for git repo https://github.com/NimbusEngine523/actix-web-jwt written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NimbusEngine523/actix-web-jwt already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded untrusted v0.7.0 [INFO] [stderr] Downloaded envfile v0.2.1 [INFO] [stderr] Downloaded proc-macro-nested v0.1.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.59 [INFO] [stderr] Downloaded actix-macros v0.1.1 [INFO] [stderr] Downloaded time-macros v0.1.0 [INFO] [stderr] Downloaded md-5 v0.8.0 [INFO] [stderr] Downloaded sha2 v0.8.1 [INFO] [stderr] Downloaded actix-utils v1.0.6 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.59 [INFO] [stderr] Downloaded actix-router v0.2.4 [INFO] [stderr] Downloaded bytestring v0.1.4 [INFO] [stderr] Downloaded derive_more v0.99.3 [INFO] [stderr] Downloaded actix-server v1.0.2 [INFO] [stderr] Downloaded resolv-conf v0.6.3 [INFO] [stderr] Downloaded actix-web-codegen v0.2.1 [INFO] [stderr] Downloaded awc v2.0.0-alpha.1 [INFO] [stderr] Downloaded http v0.2.0 [INFO] [stderr] Downloaded flate2 v1.0.14 [INFO] [stderr] Downloaded actix-web v3.0.0-alpha.1 [INFO] [stderr] Downloaded bumpalo v3.2.0 [INFO] [stderr] Downloaded time v0.2.9 [INFO] [stderr] Downloaded h2 v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.59 [INFO] [stderr] Downloaded actix-http v2.0.0-alpha.2 [INFO] [stderr] Downloaded os_info v1.3.3 [INFO] [stderr] Downloaded regex v1.3.5 [INFO] [stderr] Downloaded trust-dns-proto v0.19.3 [INFO] [stderr] Downloaded mongodb v0.9.2 [INFO] [stderr] Downloaded trust-dns-resolver v0.19.3 [INFO] [stderr] Downloaded js-sys v0.3.36 [INFO] [stderr] Downloaded tokio v0.2.13 [INFO] [stderr] Downloaded serde v1.0.105 [INFO] [stderr] Downloaded standback v0.2.1 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded widestring v0.4.0 [INFO] [stderr] Downloaded backtrace v0.3.45 [INFO] [stderr] Downloaded futures v0.3.4 [INFO] [stderr] Downloaded arc-swap v0.4.5 [INFO] [stderr] Downloaded serde_json v1.0.48 [INFO] [stderr] Downloaded lock_api v0.3.3 [INFO] [stderr] Downloaded backtrace-sys v0.1.34 [INFO] [stderr] Downloaded parking_lot v0.10.0 [INFO] [stderr] Downloaded web-sys v0.3.36 [INFO] [stderr] Downloaded actix-rt v1.0.0 [INFO] [stderr] Downloaded snailquote v0.2.0 [INFO] [stderr] Downloaded jsonwebtoken v7.1.0 [INFO] [stderr] Downloaded bson v0.14.1 [INFO] [stderr] Downloaded err-derive v0.2.3 [INFO] [stderr] Downloaded ipconfig v0.2.1 [INFO] [stderr] Downloaded signal-hook-registry v1.2.0 [INFO] [stderr] Downloaded webpki v0.21.2 [INFO] [stderr] Downloaded thiserror v1.0.12 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded actix-connect v2.0.0-alpha.2 [INFO] [stderr] Downloaded actix-codec v0.2.0 [INFO] [stderr] Downloaded failure v0.1.7 [INFO] [stderr] Downloaded tokio-util v0.2.0 [INFO] [stderr] Downloaded parking_lot_core v0.7.0 [INFO] [stderr] Downloaded pin-project-internal v0.4.8 [INFO] [stderr] Downloaded simple_asn1 v0.4.0 [INFO] [stderr] Downloaded serde_with_macros v1.1.0 [INFO] [stderr] Downloaded futures-executor v0.3.4 [INFO] [stderr] Downloaded proc-macro-hack v0.5.12 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.59 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.59 [INFO] [stderr] Downloaded serde_derive v1.0.105 [INFO] [stderr] Downloaded pin-project v0.4.8 [INFO] [stderr] Downloaded failure_derive v0.1.7 [INFO] [stderr] Downloaded time-macros-impl v0.1.0 [INFO] [stderr] Downloaded serde_with v1.4.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.12 [INFO] [stderr] Downloaded actix-testing v1.0.0 [INFO] [stderr] Downloaded actix-tls v2.0.0-alpha.1 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded actix-threadpool v0.3.1 [INFO] [stderr] Downloaded base-x v0.2.6 [INFO] [stderr] Downloaded pem v0.7.0 [INFO] [stderr] Downloaded md5 v0.6.1 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.11 [INFO] [stderr] Downloaded proc-macro-error v0.4.11 [INFO] [stderr] Downloaded async-trait v0.1.24 [INFO] [stderr] Downloaded enum-as-inner v0.3.2 [INFO] [stderr] Downloaded copyless v0.1.4 [INFO] [stderr] Downloaded actix-service v1.0.5 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded futures-macro v0.3.4 [INFO] [stderr] Downloaded typed-builder v0.3.0 [INFO] [stderr] Downloaded ring v0.16.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aae0bc35edbd0f67aca47beec92a1e3c1e2625f60c27e2565febe970290c3ce0 [INFO] running `Command { std: "docker" "start" "-a" "aae0bc35edbd0f67aca47beec92a1e3c1e2625f60c27e2565febe970290c3ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aae0bc35edbd0f67aca47beec92a1e3c1e2625f60c27e2565febe970290c3ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aae0bc35edbd0f67aca47beec92a1e3c1e2625f60c27e2565febe970290c3ce0", kill_on_drop: false }` [INFO] [stdout] aae0bc35edbd0f67aca47beec92a1e3c1e2625f60c27e2565febe970290c3ce0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c66326f3eed869bb7d26790457fa585de7b1f3e46294f8e632b08e65c33001b7 [INFO] running `Command { std: "docker" "start" "-a" "c66326f3eed869bb7d26790457fa585de7b1f3e46294f8e632b08e65c33001b7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking copyless v0.1.4 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking backtrace v0.3.45 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Compiling standback v0.2.1 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.11 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error v0.4.11 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling os_info v1.3.3 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking bytestring v0.1.4 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking snailquote v0.2.0 [INFO] [stderr] Checking simple_asn1 v0.4.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling proc-macro-hack v0.5.12 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling derive_more v0.99.3 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling actix-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.12 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking thiserror v1.0.12 [INFO] [stderr] Compiling enum-as-inner v0.3.2 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Compiling time-macros-impl v0.1.0 [INFO] [stderr] Compiling time v0.2.9 [INFO] [stderr] Compiling err-derive v0.2.3 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Compiling actix-web-codegen v0.2.1 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking actix-threadpool v0.3.1 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking actix-service v1.0.5 [INFO] [stderr] Checking h2 v0.2.2 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking pem v0.7.0 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking actix-rt v1.0.0 [INFO] [stderr] Checking trust-dns-proto v0.19.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Compiling typed-builder v0.3.0 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [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] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/alloc/src/borrow.rs:179:30 [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 actix-server v1.0.2 [INFO] [stderr] Checking actix-testing v1.0.0 [INFO] [stderr] Checking actix-tls v2.0.0-alpha.1 [INFO] [stderr] Checking envfile v0.2.1 [INFO] [stderr] Checking trust-dns-resolver v0.19.3 [INFO] [stdout] error: aborting due to 1 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` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c66326f3eed869bb7d26790457fa585de7b1f3e46294f8e632b08e65c33001b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66326f3eed869bb7d26790457fa585de7b1f3e46294f8e632b08e65c33001b7", kill_on_drop: false }` [INFO] [stdout] c66326f3eed869bb7d26790457fa585de7b1f3e46294f8e632b08e65c33001b7