[INFO] fetching crate railway 0.3.3...
[INFO] checking railway-0.3.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate railway 0.3.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate railway 0.3.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate railway 0.3.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate railway 0.3.3
[INFO] tweaked toml for crates.io crate railway 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate railway 0.3.3 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded png v0.17.8
[INFO] [stderr]   Downloaded rgb v0.8.36
[INFO] [stderr]   Downloaded wizdraw v1.2.1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9ca08f4c53231240bfbea2ca8fe0355bfe701cb08cda96eda8231b8a34a10ab
[INFO] running `Command { std: "docker" "start" "-a" "f9ca08f4c53231240bfbea2ca8fe0355bfe701cb08cda96eda8231b8a34a10ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ca08f4c53231240bfbea2ca8fe0355bfe701cb08cda96eda8231b8a34a10ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ca08f4c53231240bfbea2ca8fe0355bfe701cb08cda96eda8231b8a34a10ab", kill_on_drop: false }`
[INFO] [stdout] f9ca08f4c53231240bfbea2ca8fe0355bfe701cb08cda96eda8231b8a34a10ab
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d018c7fcaae1121a1df2b0b7642b1e00f436507b31fbc6287309374bf823d413
[INFO] running `Command { std: "docker" "start" "-a" "d018c7fcaae1121a1df2b0b7642b1e00f436507b31fbc6287309374bf823d413", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking simd-adler32 v0.3.5
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]    Compiling vek v0.15.10
[INFO] [stderr]     Checking png v0.17.8
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking wizdraw v1.2.1
[INFO] [stderr]     Checking railway v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `Command { std: "docker" "inspect" "d018c7fcaae1121a1df2b0b7642b1e00f436507b31fbc6287309374bf823d413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d018c7fcaae1121a1df2b0b7642b1e00f436507b31fbc6287309374bf823d413", kill_on_drop: false }`
[INFO] [stdout] d018c7fcaae1121a1df2b0b7642b1e00f436507b31fbc6287309374bf823d413