[INFO] fetching crate trans-gen 0.5.0-alpha.0...
[INFO] checking trans-gen-0.5.0-alpha.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate trans-gen 0.5.0-alpha.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate trans-gen 0.5.0-alpha.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trans-gen 0.5.0-alpha.0
[INFO] finished tweaking crates.io crate trans-gen 0.5.0-alpha.0
[INFO] tweaked toml for crates.io crate trans-gen 0.5.0-alpha.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trans-derive v0.5.0-alpha.0
[INFO] [stderr]   Downloaded trans v0.5.0-alpha.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c035be3f2d8a974fc5a252bd112f6328c7974e4745073253b734bc53f1470d7
[INFO] running `Command { std: "docker" "start" "-a" "0c035be3f2d8a974fc5a252bd112f6328c7974e4745073253b734bc53f1470d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c035be3f2d8a974fc5a252bd112f6328c7974e4745073253b734bc53f1470d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c035be3f2d8a974fc5a252bd112f6328c7974e4745073253b734bc53f1470d7", kill_on_drop: false }`
[INFO] [stdout] 0c035be3f2d8a974fc5a252bd112f6328c7974e4745073253b734bc53f1470d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d5010bad0adebf2c91596f322242590879ce1f5d8388b5f88daa19a2b81d6c
[INFO] running `Command { std: "docker" "start" "-a" "07d5010bad0adebf2c91596f322242590879ce1f5d8388b5f88daa19a2b81d6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling trans-derive v0.5.0-alpha.0
[INFO] [stderr]     Checking trans v0.5.0-alpha.0
[INFO] [stderr]     Checking trans-gen v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.53s
[INFO] running `Command { std: "docker" "inspect" "07d5010bad0adebf2c91596f322242590879ce1f5d8388b5f88daa19a2b81d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d5010bad0adebf2c91596f322242590879ce1f5d8388b5f88daa19a2b81d6c", kill_on_drop: false }`
[INFO] [stdout] 07d5010bad0adebf2c91596f322242590879ce1f5d8388b5f88daa19a2b81d6c