[INFO] fetching crate imag-mail 0.10.1...
[INFO] checking imag-mail-0.10.1 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate imag-mail 0.10.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate imag-mail 0.10.1 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imag-mail 0.10.1
[INFO] finished tweaking crates.io crate imag-mail 0.10.1
[INFO] tweaked toml for crates.io crate imag-mail 0.10.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate imag-mail 0.10.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libimagmail v0.10.1
[INFO] [stderr]   Downloaded mailparse v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c096e09ae12983ba5803101b0757088125f4c2fde54de622bcf40be27e46fcb
[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" "1c096e09ae12983ba5803101b0757088125f4c2fde54de622bcf40be27e46fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c096e09ae12983ba5803101b0757088125f4c2fde54de622bcf40be27e46fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c096e09ae12983ba5803101b0757088125f4c2fde54de622bcf40be27e46fcb", kill_on_drop: false }`
[INFO] [stdout] 1c096e09ae12983ba5803101b0757088125f4c2fde54de622bcf40be27e46fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63023cfd29e2882d8853f2532ee31cde6bf7c6e1f5b862b37509a21da1f3f83c
[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" "63023cfd29e2882d8853f2532ee31cde6bf7c6e1f5b862b37509a21da1f3f83c", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.22
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking quoted_printable v0.4.2
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]     Checking libimagutil v0.10.1
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking libimagstore v0.10.1
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking libimaginteraction v0.10.1
[INFO] [stderr]     Checking libimagentryutil v0.10.1
[INFO] [stderr]     Checking libimagrt v0.10.1
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]     Checking libimagentryref v0.10.1
[INFO] [stderr]     Checking charset v0.1.2
[INFO] [stderr]     Checking indoc v0.3.4
[INFO] [stderr]     Checking mailparse v0.8.2
[INFO] [stderr]     Checking libimagmail v0.10.1
[INFO] [stderr]     Checking imag-mail v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.28s
[INFO] running `Command { std: "docker" "inspect" "63023cfd29e2882d8853f2532ee31cde6bf7c6e1f5b862b37509a21da1f3f83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63023cfd29e2882d8853f2532ee31cde6bf7c6e1f5b862b37509a21da1f3f83c", kill_on_drop: false }`
[INFO] [stdout] 63023cfd29e2882d8853f2532ee31cde6bf7c6e1f5b862b37509a21da1f3f83c