[INFO] cloning repository https://github.com/gyp2017/rust_study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gyp2017/rust_study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyp2017%2Frust_study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyp2017%2Frust_study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e6782df6fd10bb7bb3f6b8ad9237ba811f44d17
[INFO] checking gyp2017/rust_study against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyp2017%2Frust_study" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gyp2017/rust_study on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gyp2017/rust_study
[INFO] finished tweaking git repo https://github.com/gyp2017/rust_study
[INFO] tweaked toml for git repo https://github.com/gyp2017/rust_study written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/gyp2017/rust_study already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7617afbb9f07798522698959d0ef3ed0be0e66cf1aed7c5f275fb71974b4e5ec
[INFO] running `Command { std: "docker" "start" "-a" "7617afbb9f07798522698959d0ef3ed0be0e66cf1aed7c5f275fb71974b4e5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7617afbb9f07798522698959d0ef3ed0be0e66cf1aed7c5f275fb71974b4e5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7617afbb9f07798522698959d0ef3ed0be0e66cf1aed7c5f275fb71974b4e5ec", kill_on_drop: false }`
[INFO] [stdout] 7617afbb9f07798522698959d0ef3ed0be0e66cf1aed7c5f275fb71974b4e5ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac912cf19a56983d96bb9c135c0093ddd1fd6ae1f111bdce03da75bfaa6eabe
[INFO] running `Command { std: "docker" "start" "-a" "eac912cf19a56983d96bb9c135c0093ddd1fd6ae1f111bdce03da75bfaa6eabe", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "eac912cf19a56983d96bb9c135c0093ddd1fd6ae1f111bdce03da75bfaa6eabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac912cf19a56983d96bb9c135c0093ddd1fd6ae1f111bdce03da75bfaa6eabe", kill_on_drop: false }`
[INFO] [stdout] eac912cf19a56983d96bb9c135c0093ddd1fd6ae1f111bdce03da75bfaa6eabe