[INFO] fetching crate atelier_describe 0.1.10...
[INFO] checking atelier_describe-0.1.10 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate atelier_describe 0.1.10 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate atelier_describe 0.1.10
[INFO] finished tweaking crates.io crate atelier_describe 0.1.10
[INFO] tweaked toml for crates.io crate atelier_describe 0.1.10 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate atelier_describe 0.1.10 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 58 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-husky v1.5.0
[INFO] [stderr]   Downloaded atelier_test v0.1.4
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded blob-uuid v0.4.0
[INFO] [stderr]   Downloaded somedoc v0.2.10
[INFO] [stderr]   Downloaded atelier_core v0.2.22
[INFO] [stderr]   Downloaded pretty_assertions v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1942e652d90de80bb3fd174578594d96cdb85cd64d1aa6c3dd88fd1a3c7d1b6d
[INFO] running `Command { std: "docker" "start" "-a" "1942e652d90de80bb3fd174578594d96cdb85cd64d1aa6c3dd88fd1a3c7d1b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1942e652d90de80bb3fd174578594d96cdb85cd64d1aa6c3dd88fd1a3c7d1b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1942e652d90de80bb3fd174578594d96cdb85cd64d1aa6c3dd88fd1a3c7d1b6d", kill_on_drop: false }`
[INFO] [stdout] 1942e652d90de80bb3fd174578594d96cdb85cd64d1aa6c3dd88fd1a3c7d1b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed3967396319e0380f1cf01ea3b7a352c445453c259a8e8de808c9a54357d36a
[INFO] running `Command { std: "docker" "start" "-a" "ed3967396319e0380f1cf01ea3b7a352c445453c259a8e8de808c9a54357d36a", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking rustc-demangle v0.1.25
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking pretty_assertions v0.7.2
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking blob-uuid v0.4.0
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking atelier_core v0.2.22
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking atelier_test v0.1.4
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking somedoc v0.2.10
[INFO] [stderr]     Checking atelier_describe v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.76s
[INFO] running `Command { std: "docker" "inspect" "ed3967396319e0380f1cf01ea3b7a352c445453c259a8e8de808c9a54357d36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed3967396319e0380f1cf01ea3b7a352c445453c259a8e8de808c9a54357d36a", kill_on_drop: false }`
[INFO] [stdout] ed3967396319e0380f1cf01ea3b7a352c445453c259a8e8de808c9a54357d36a