[INFO] cloning repository https://github.com/cyborium/xmas_tree_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyborium/xmas_tree_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyborium%2Fxmas_tree_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyborium%2Fxmas_tree_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa0026a21151f82cd1fb92921591f791e8b95a90
[INFO] checking cyborium/xmas_tree_rust against try#e983148bd5f0f0db270bfb72149f5e892e68b67f for pr-150322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyborium%2Fxmas_tree_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cyborium/xmas_tree_rust
[INFO] finished tweaking git repo https://github.com/cyborium/xmas_tree_rust
[INFO] tweaked toml for git repo https://github.com/cyborium/xmas_tree_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cyborium/xmas_tree_rust on toolchain e983148bd5f0f0db270bfb72149f5e892e68b67f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cyborium/xmas_tree_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03327d4dc8d9b6cd2ec4b939cf2c7274d732f9e08f81f498f85ac981f01112eb
[INFO] running `Command { std: "docker" "start" "-a" "03327d4dc8d9b6cd2ec4b939cf2c7274d732f9e08f81f498f85ac981f01112eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03327d4dc8d9b6cd2ec4b939cf2c7274d732f9e08f81f498f85ac981f01112eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03327d4dc8d9b6cd2ec4b939cf2c7274d732f9e08f81f498f85ac981f01112eb", kill_on_drop: false }`
[INFO] [stdout] 03327d4dc8d9b6cd2ec4b939cf2c7274d732f9e08f81f498f85ac981f01112eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe7b76522fdeb801050110bd1b98274765da1fd43e9eaa8c2ef0def3b40cc931
[INFO] running `Command { std: "docker" "start" "-a" "fe7b76522fdeb801050110bd1b98274765da1fd43e9eaa8c2ef0def3b40cc931", kill_on_drop: false }`
[INFO] [stderr]     Checking xmas_tree_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "fe7b76522fdeb801050110bd1b98274765da1fd43e9eaa8c2ef0def3b40cc931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7b76522fdeb801050110bd1b98274765da1fd43e9eaa8c2ef0def3b40cc931", kill_on_drop: false }`
[INFO] [stdout] fe7b76522fdeb801050110bd1b98274765da1fd43e9eaa8c2ef0def3b40cc931