[INFO] cloning repository https://github.com/richardfontana/rsmtp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richardfontana/rsmtp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardfontana%2Frsmtp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardfontana%2Frsmtp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 672cadd90da4719f03da1b2b0b655797fddd4556
[INFO] checking richardfontana/rsmtp against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardfontana%2Frsmtp" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/richardfontana/rsmtp on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/richardfontana/rsmtp
[INFO] finished tweaking git repo https://github.com/richardfontana/rsmtp
[INFO] tweaked toml for git repo https://github.com/richardfontana/rsmtp written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/richardfontana/rsmtp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 058009b33b3120e2c2a1b4a49c235e2d3a2c9df0ea1d359c145cab3ebfd46cf7
[INFO] running `Command { std: "docker" "start" "-a" "058009b33b3120e2c2a1b4a49c235e2d3a2c9df0ea1d359c145cab3ebfd46cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "058009b33b3120e2c2a1b4a49c235e2d3a2c9df0ea1d359c145cab3ebfd46cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058009b33b3120e2c2a1b4a49c235e2d3a2c9df0ea1d359c145cab3ebfd46cf7", kill_on_drop: false }`
[INFO] [stdout] 058009b33b3120e2c2a1b4a49c235e2d3a2c9df0ea1d359c145cab3ebfd46cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 416d051e0ca226e7c87769ce835edcf6fe11a634b9b1705612c19c0aba426cc7
[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" "416d051e0ca226e7c87769ce835edcf6fe11a634b9b1705612c19c0aba426cc7", kill_on_drop: false }`
[INFO] [stderr]     Checking rsmtp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "416d051e0ca226e7c87769ce835edcf6fe11a634b9b1705612c19c0aba426cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416d051e0ca226e7c87769ce835edcf6fe11a634b9b1705612c19c0aba426cc7", kill_on_drop: false }`
[INFO] [stdout] 416d051e0ca226e7c87769ce835edcf6fe11a634b9b1705612c19c0aba426cc7