[INFO] cloning repository https://github.com/Stolidbug/hello_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Stolidbug/hello_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStolidbug%2Fhello_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStolidbug%2Fhello_cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44628c1079f68e671a11abc19e400ff0e2ccfb17
[INFO] checking Stolidbug/hello_cargo against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStolidbug%2Fhello_cargo" "/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/Stolidbug/hello_cargo on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Stolidbug/hello_cargo
[INFO] finished tweaking git repo https://github.com/Stolidbug/hello_cargo
[INFO] tweaked toml for git repo https://github.com/Stolidbug/hello_cargo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Stolidbug/hello_cargo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b7996b9e53aefad563bf6d2fc6c07cb1a3b7a72be9fe04bf57651476df77e05
[INFO] running `Command { std: "docker" "start" "-a" "0b7996b9e53aefad563bf6d2fc6c07cb1a3b7a72be9fe04bf57651476df77e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b7996b9e53aefad563bf6d2fc6c07cb1a3b7a72be9fe04bf57651476df77e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7996b9e53aefad563bf6d2fc6c07cb1a3b7a72be9fe04bf57651476df77e05", kill_on_drop: false }`
[INFO] [stdout] 0b7996b9e53aefad563bf6d2fc6c07cb1a3b7a72be9fe04bf57651476df77e05
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d617ba02ddcf78c0f08a17d23ea7a85eb126e717fe2d2f223002d62726c429ac
[INFO] running `Command { std: "docker" "start" "-a" "d617ba02ddcf78c0f08a17d23ea7a85eb126e717fe2d2f223002d62726c429ac", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "d617ba02ddcf78c0f08a17d23ea7a85eb126e717fe2d2f223002d62726c429ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d617ba02ddcf78c0f08a17d23ea7a85eb126e717fe2d2f223002d62726c429ac", kill_on_drop: false }`
[INFO] [stdout] d617ba02ddcf78c0f08a17d23ea7a85eb126e717fe2d2f223002d62726c429ac