[INFO] cloning repository https://github.com/senrust/toy_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/senrust/toy_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a411d41e4d9377148ec6708e0739134e902988e
[INFO] checking senrust/toy_compiler against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/senrust/toy_compiler on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/senrust/toy_compiler
[INFO] finished tweaking git repo https://github.com/senrust/toy_compiler
[INFO] tweaked toml for git repo https://github.com/senrust/toy_compiler written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/senrust/toy_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01350ce113f6bf1fc1ac52d0ba6ec2bb1a09a33f7445edeaf31f2edbf2f0271c
[INFO] running `Command { std: "docker" "start" "-a" "01350ce113f6bf1fc1ac52d0ba6ec2bb1a09a33f7445edeaf31f2edbf2f0271c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01350ce113f6bf1fc1ac52d0ba6ec2bb1a09a33f7445edeaf31f2edbf2f0271c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01350ce113f6bf1fc1ac52d0ba6ec2bb1a09a33f7445edeaf31f2edbf2f0271c", kill_on_drop: false }`
[INFO] [stdout] 01350ce113f6bf1fc1ac52d0ba6ec2bb1a09a33f7445edeaf31f2edbf2f0271c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d81fc5cc15b2bff986dbbf4301999cce48a43b2bca44a9e54c3c5c2c88ac7a3a
[INFO] running `Command { std: "docker" "start" "-a" "d81fc5cc15b2bff986dbbf4301999cce48a43b2bca44a9e54c3c5c2c88ac7a3a", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking toy_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "d81fc5cc15b2bff986dbbf4301999cce48a43b2bca44a9e54c3c5c2c88ac7a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81fc5cc15b2bff986dbbf4301999cce48a43b2bca44a9e54c3c5c2c88ac7a3a", kill_on_drop: false }`
[INFO] [stdout] d81fc5cc15b2bff986dbbf4301999cce48a43b2bca44a9e54c3c5c2c88ac7a3a