[INFO] fetching crate custom_codes 2.0.4...
[INFO] checking custom_codes-2.0.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate custom_codes 2.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate custom_codes 2.0.4
[INFO] finished tweaking crates.io crate custom_codes 2.0.4
[INFO] tweaked toml for crates.io crate custom_codes 2.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate custom_codes 2.0.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d188334a62718c4e472d14a158afefdb453bbff6e7d25d3d650191a131eebfd9
[INFO] running `Command { std: "docker" "start" "-a" "d188334a62718c4e472d14a158afefdb453bbff6e7d25d3d650191a131eebfd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d188334a62718c4e472d14a158afefdb453bbff6e7d25d3d650191a131eebfd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d188334a62718c4e472d14a158afefdb453bbff6e7d25d3d650191a131eebfd9", kill_on_drop: false }`
[INFO] [stdout] d188334a62718c4e472d14a158afefdb453bbff6e7d25d3d650191a131eebfd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 605aa96dfc7e835ada0cdcc2d16383fd6c757af20ab59dee8e5d0e5e31073b12
[INFO] running `Command { std: "docker" "start" "-a" "605aa96dfc7e835ada0cdcc2d16383fd6c757af20ab59dee8e5d0e5e31073b12", kill_on_drop: false }`
[INFO] [stderr]     Checking custom_codes v2.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/anyhow_downcast.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn try_downcast(error: &anyhow::Error) -> DownCastErrors {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn try_downcast(error: &anyhow::Error) -> DownCastErrors<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/anyhow_downcast.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn try_downcast(error: &anyhow::Error) -> DownCastErrors {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn try_downcast(error: &anyhow::Error) -> DownCastErrors<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "605aa96dfc7e835ada0cdcc2d16383fd6c757af20ab59dee8e5d0e5e31073b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605aa96dfc7e835ada0cdcc2d16383fd6c757af20ab59dee8e5d0e5e31073b12", kill_on_drop: false }`
[INFO] [stdout] 605aa96dfc7e835ada0cdcc2d16383fd6c757af20ab59dee8e5d0e5e31073b12