[INFO] fetching crate hacksaw-x11rb 1.0.5...
[INFO] checking hacksaw-x11rb-1.0.5 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate hacksaw-x11rb 1.0.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate hacksaw-x11rb 1.0.5 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hacksaw-x11rb 1.0.5
[INFO] finished tweaking crates.io crate hacksaw-x11rb 1.0.5
[INFO] tweaked toml for crates.io crate hacksaw-x11rb 1.0.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate hacksaw-x11rb 1.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ea6c0567fe9c55bed7a06598206154fcc145f7e815be512aa13495fbc05eb84
[INFO] running `Command { std: "docker" "start" "-a" "6ea6c0567fe9c55bed7a06598206154fcc145f7e815be512aa13495fbc05eb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea6c0567fe9c55bed7a06598206154fcc145f7e815be512aa13495fbc05eb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea6c0567fe9c55bed7a06598206154fcc145f7e815be512aa13495fbc05eb84", kill_on_drop: false }`
[INFO] [stdout] 6ea6c0567fe9c55bed7a06598206154fcc145f7e815be512aa13495fbc05eb84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef48adbfd4b0ebfb1ee34cd09bbc65575b7cb32b0e08f29abd0f58574d572fdf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef48adbfd4b0ebfb1ee34cd09bbc65575b7cb32b0e08f29abd0f58574d572fdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking gethostname v0.2.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking x11rb v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]     Checking hacksaw-x11rb v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `no_guides`
[INFO] [stdout]   --> src/util/parse_args.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(crate) no_guides: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `guide_thickness`
[INFO] [stdout]   --> src/util/parse_args.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) guide_thickness: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `select_thickness`
[INFO] [stdout]   --> src/util/parse_args.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub(crate) select_thickness: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_colour`
[INFO] [stdout]   --> src/util/parse_args.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) line_colour: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/util/parse_args.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) format: Format,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remove_decorations`
[INFO] [stdout]   --> src/util/parse_args.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub(crate) remove_decorations: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_guides`
[INFO] [stdout]   --> src/util/parse_args.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(crate) no_guides: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `guide_thickness`
[INFO] [stdout]   --> src/util/parse_args.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) guide_thickness: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `select_thickness`
[INFO] [stdout]   --> src/util/parse_args.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub(crate) select_thickness: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_colour`
[INFO] [stdout]   --> src/util/parse_args.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) line_colour: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/util/parse_args.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) format: Format,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remove_decorations`
[INFO] [stdout]   --> src/util/parse_args.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub(crate) remove_decorations: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.30s
[INFO] running `Command { std: "docker" "inspect" "ef48adbfd4b0ebfb1ee34cd09bbc65575b7cb32b0e08f29abd0f58574d572fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef48adbfd4b0ebfb1ee34cd09bbc65575b7cb32b0e08f29abd0f58574d572fdf", kill_on_drop: false }`
[INFO] [stdout] ef48adbfd4b0ebfb1ee34cd09bbc65575b7cb32b0e08f29abd0f58574d572fdf