[INFO] fetching crate etk-4byte 0.2.1...
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] crate etk-4byte 0.2.1 is already in cache
[INFO] checking etk-4byte-0.2.1 against master#af7ab3447079fddc51c6c7749b160d24769f7c16 for pr-99413
[INFO] extracting crate etk-4byte 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate etk-4byte 0.2.1 on toolchain af7ab3447079fddc51c6c7749b160d24769f7c16
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af7ab3447079fddc51c6c7749b160d24769f7c16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etk-4byte 0.2.1
[INFO] finished tweaking crates.io crate etk-4byte 0.2.1
[INFO] tweaked toml for crates.io crate etk-4byte 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate etk-4byte 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af7ab3447079fddc51c6c7749b160d24769f7c16" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+af7ab3447079fddc51c6c7749b160d24769f7c16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 376edfca1fda78d8b570a06d9ffcd26290ba03bb1c59ab00e0db7d46c575c761
[INFO] running `Command { std: "docker" "start" "-a" "376edfca1fda78d8b570a06d9ffcd26290ba03bb1c59ab00e0db7d46c575c761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "376edfca1fda78d8b570a06d9ffcd26290ba03bb1c59ab00e0db7d46c575c761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376edfca1fda78d8b570a06d9ffcd26290ba03bb1c59ab00e0db7d46c575c761", kill_on_drop: false }`
[INFO] [stdout] 376edfca1fda78d8b570a06d9ffcd26290ba03bb1c59ab00e0db7d46c575c761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+af7ab3447079fddc51c6c7749b160d24769f7c16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e7d334fe8ecd2edacdec63218eeed32ce68f2cf1db045cc07a64f472dc330bf
[INFO] running `Command { std: "docker" "start" "-a" "8e7d334fe8ecd2edacdec63218eeed32ce68f2cf1db045cc07a64f472dc330bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
[INFO] [stderr]     Checking alloc-stdlib v0.2.1
[INFO] [stderr]     Checking brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking brotli v3.3.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking etk-4byte v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.55s
[INFO] running `Command { std: "docker" "inspect" "8e7d334fe8ecd2edacdec63218eeed32ce68f2cf1db045cc07a64f472dc330bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7d334fe8ecd2edacdec63218eeed32ce68f2cf1db045cc07a64f472dc330bf", kill_on_drop: false }`
[INFO] [stdout] 8e7d334fe8ecd2edacdec63218eeed32ce68f2cf1db045cc07a64f472dc330bf