[INFO] cloning repository https://github.com/Halfwhit/conway-life
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Halfwhit/conway-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHalfwhit%2Fconway-life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHalfwhit%2Fconway-life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adcd8a2d58064e9a98294ba25971d0b61b7f9a5b
[INFO] checking Halfwhit/conway-life against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHalfwhit%2Fconway-life" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Halfwhit/conway-life 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 git repo https://github.com/Halfwhit/conway-life
[INFO] finished tweaking git repo https://github.com/Halfwhit/conway-life
[INFO] tweaked toml for git repo https://github.com/Halfwhit/conway-life written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Halfwhit/conway-life 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 15922645ea0e9453365a86fa50d122f95da0ed87f7bfddd1218d69b95352fe9f
[INFO] running `Command { std: "docker" "start" "-a" "15922645ea0e9453365a86fa50d122f95da0ed87f7bfddd1218d69b95352fe9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15922645ea0e9453365a86fa50d122f95da0ed87f7bfddd1218d69b95352fe9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15922645ea0e9453365a86fa50d122f95da0ed87f7bfddd1218d69b95352fe9f", kill_on_drop: false }`
[INFO] [stdout] 15922645ea0e9453365a86fa50d122f95da0ed87f7bfddd1218d69b95352fe9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ee8c55fa783432aa8d5c842d3116d4e2f2e479dfc004af0ee7c14ee973cac7f3
[INFO] running `Command { std: "docker" "start" "-a" "ee8c55fa783432aa8d5c842d3116d4e2f2e479dfc004af0ee7c14ee973cac7f3", kill_on_drop: false }`
[INFO] [stderr]     Checking conway-life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ee8c55fa783432aa8d5c842d3116d4e2f2e479dfc004af0ee7c14ee973cac7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee8c55fa783432aa8d5c842d3116d4e2f2e479dfc004af0ee7c14ee973cac7f3", kill_on_drop: false }`
[INFO] [stdout] ee8c55fa783432aa8d5c842d3116d4e2f2e479dfc004af0ee7c14ee973cac7f3