[INFO] fetching crate multi-readers 0.2.2...
[INFO] checking multi-readers-0.2.2 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate multi-readers 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate multi-readers 0.2.2 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multi-readers 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate multi-readers 0.2.2
[INFO] tweaked toml for crates.io crate multi-readers 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate multi-readers 0.2.2 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dcd909deba93025be6daad5969f0e5d56165d6ca643d9c4943f6b6f8aeb884d
[INFO] running `Command { std: "docker" "start" "-a" "5dcd909deba93025be6daad5969f0e5d56165d6ca643d9c4943f6b6f8aeb884d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dcd909deba93025be6daad5969f0e5d56165d6ca643d9c4943f6b6f8aeb884d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcd909deba93025be6daad5969f0e5d56165d6ca643d9c4943f6b6f8aeb884d", kill_on_drop: false }`
[INFO] [stdout] 5dcd909deba93025be6daad5969f0e5d56165d6ca643d9c4943f6b6f8aeb884d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d04263bc6930fb0944731a23331e5af4bdfe100453c2fe5f001ce3b337cfde7e
[INFO] running `Command { std: "docker" "start" "-a" "d04263bc6930fb0944731a23331e5af4bdfe100453c2fe5f001ce3b337cfde7e", kill_on_drop: false }`
[INFO] [stderr]     Checking multi-readers v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/reader.rs:110:36
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl<'a> SliceReader<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 109 |     /// Create a new `SliceReader` with slice
[INFO] [stdout] 110 |     pub fn new(slice: &'a [u8]) -> SliceReader {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/reader.rs:110:36
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl<'a> SliceReader<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 109 |     /// Create a new `SliceReader` with slice
[INFO] [stdout] 110 |     pub fn new(slice: &'a [u8]) -> SliceReader {
[INFO] [stdout]     |                                    ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d04263bc6930fb0944731a23331e5af4bdfe100453c2fe5f001ce3b337cfde7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04263bc6930fb0944731a23331e5af4bdfe100453c2fe5f001ce3b337cfde7e", kill_on_drop: false }`
[INFO] [stdout] d04263bc6930fb0944731a23331e5af4bdfe100453c2fe5f001ce3b337cfde7e