[INFO] fetching crate mail-builder 0.3.2...
[INFO] checking mail-builder-0.3.2 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate mail-builder 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mail-builder 0.3.2 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mail-builder 0.3.2
[INFO] finished tweaking crates.io crate mail-builder 0.3.2
[INFO] tweaked toml for crates.io crate mail-builder 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate mail-builder 0.3.2 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mail-parser v0.9.1
[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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cadc4426b02716c95b0d33d59604ef111e9207de299369f505b2ff1e5c9bc0e1
[INFO] running `Command { std: "docker" "start" "-a" "cadc4426b02716c95b0d33d59604ef111e9207de299369f505b2ff1e5c9bc0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cadc4426b02716c95b0d33d59604ef111e9207de299369f505b2ff1e5c9bc0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cadc4426b02716c95b0d33d59604ef111e9207de299369f505b2ff1e5c9bc0e1", kill_on_drop: false }`
[INFO] [stdout] cadc4426b02716c95b0d33d59604ef111e9207de299369f505b2ff1e5c9bc0e1
[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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4814b23d765457f4413ccffda3d19551ec0776555b2a9741054e2800ba8f21f
[INFO] running `Command { std: "docker" "start" "-a" "e4814b23d765457f4413ccffda3d19551ec0776555b2a9741054e2800ba8f21f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking gethostname v0.4.3
[INFO] [stderr]     Checking mail-builder v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]     Checking mail-parser v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]     Checking serde_yaml v0.9.22
[INFO] [stderr]     Checking serde_json v1.0.99
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.26s
[INFO] running `Command { std: "docker" "inspect" "e4814b23d765457f4413ccffda3d19551ec0776555b2a9741054e2800ba8f21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4814b23d765457f4413ccffda3d19551ec0776555b2a9741054e2800ba8f21f", kill_on_drop: false }`
[INFO] [stdout] e4814b23d765457f4413ccffda3d19551ec0776555b2a9741054e2800ba8f21f