[INFO] fetching crate binread 2.1.1...
[INFO] checking binread-2.1.1 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate binread 2.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate binread 2.1.1 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binread 2.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate binread 2.1.1
[INFO] tweaked toml for crates.io crate binread 2.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init v2.0.0
[INFO] [stderr]   Downloaded binread_derive v2.0.0
[INFO] [stderr]   Downloaded modular-bitfield-impl v0.9.0
[INFO] [stderr]   Downloaded modular-bitfield v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b62f74d3d3cb25e0196319375cbf9af08e674e8d69c1fca73f9f6ced5fd023f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b62f74d3d3cb25e0196319375cbf9af08e674e8d69c1fca73f9f6ced5fd023f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b62f74d3d3cb25e0196319375cbf9af08e674e8d69c1fca73f9f6ced5fd023f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62f74d3d3cb25e0196319375cbf9af08e674e8d69c1fca73f9f6ced5fd023f2", kill_on_drop: false }`
[INFO] [stdout] b62f74d3d3cb25e0196319375cbf9af08e674e8d69c1fca73f9f6ced5fd023f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50c9995a95c814aeb652fada1edc121bfd0d61ff7c83f532a5f5d475cebff1fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50c9995a95c814aeb652fada1edc121bfd0d61ff7c83f532a5f5d475cebff1fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling binread_derive v2.0.0
[INFO] [stderr]    Compiling modular-bitfield-impl v0.9.0
[INFO] [stderr]     Checking modular-bitfield v0.9.0
[INFO] [stderr]     Checking binread v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: variant is never constructed: `End`
[INFO] [stdout]   --> src/io/no_std.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     End(i64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Current`
[INFO] [stdout]   --> src/io/no_std.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Current(i64),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.20s
[INFO] running `Command { std: "docker" "inspect" "50c9995a95c814aeb652fada1edc121bfd0d61ff7c83f532a5f5d475cebff1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c9995a95c814aeb652fada1edc121bfd0d61ff7c83f532a5f5d475cebff1fd", kill_on_drop: false }`
[INFO] [stdout] 50c9995a95c814aeb652fada1edc121bfd0d61ff7c83f532a5f5d475cebff1fd