[INFO] fetching crate walign 0.1.6...
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] crate walign 0.1.6 is already in cache
[INFO] checking walign-0.1.6 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate walign 0.1.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate walign 0.1.6 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate walign 0.1.6
[INFO] finished tweaking crates.io crate walign 0.1.6
[INFO] tweaked toml for crates.io crate walign 0.1.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate walign 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cf09d6acf418502d032a477bfeafe9c406a5611537eef577ac3e8af13e4ff67
[INFO] running `Command { std: "docker" "start" "-a" "0cf09d6acf418502d032a477bfeafe9c406a5611537eef577ac3e8af13e4ff67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cf09d6acf418502d032a477bfeafe9c406a5611537eef577ac3e8af13e4ff67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf09d6acf418502d032a477bfeafe9c406a5611537eef577ac3e8af13e4ff67", kill_on_drop: false }`
[INFO] [stdout] 0cf09d6acf418502d032a477bfeafe9c406a5611537eef577ac3e8af13e4ff67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc83ba7f2a6d2a007c0677dc0fd13dbf9c9ac46f5ab6b7a2827ede8ca4fdf269
[INFO] running `Command { std: "docker" "start" "-a" "fc83ba7f2a6d2a007c0677dc0fd13dbf9c9ac46f5ab6b7a2827ede8ca4fdf269", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking walign v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.92s
[INFO] running `Command { std: "docker" "inspect" "fc83ba7f2a6d2a007c0677dc0fd13dbf9c9ac46f5ab6b7a2827ede8ca4fdf269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc83ba7f2a6d2a007c0677dc0fd13dbf9c9ac46f5ab6b7a2827ede8ca4fdf269", kill_on_drop: false }`
[INFO] [stdout] fc83ba7f2a6d2a007c0677dc0fd13dbf9c9ac46f5ab6b7a2827ede8ca4fdf269