[INFO] fetching crate fonterator 0.9.0...
[INFO] checking fonterator-0.9.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate fonterator 0.9.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fonterator 0.9.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fonterator 0.9.0
[INFO] removed 4 missing examples
[INFO] finished tweaking crates.io crate fonterator 0.9.0
[INFO] tweaked toml for crates.io crate fonterator 0.9.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate fonterator 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttf-parser v0.8.2
[INFO] [stderr]   Downloaded png_pong v0.7.0
[INFO] [stderr]   Downloaded footile v0.6.0
[INFO] [stderr]   Downloaded pix v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37f59cbdc14bfa4888520aee56401a1991f80dcc4f2cc471b324eccebfc4831f
[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" "37f59cbdc14bfa4888520aee56401a1991f80dcc4f2cc471b324eccebfc4831f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37f59cbdc14bfa4888520aee56401a1991f80dcc4f2cc471b324eccebfc4831f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f59cbdc14bfa4888520aee56401a1991f80dcc4f2cc471b324eccebfc4831f", kill_on_drop: false }`
[INFO] [stdout] 37f59cbdc14bfa4888520aee56401a1991f80dcc4f2cc471b324eccebfc4831f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] cf33683dc4dc9bb367da3a9f63d1370c07e78f33ed42dc0af3d3c2d770c53d9d
[INFO] running `Command { std: "docker" "start" "-a" "cf33683dc4dc9bb367da3a9f63d1370c07e78f33ed42dc0af3d3c2d770c53d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pix v0.13.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking ttf-parser v0.8.2
[INFO] [stderr]     Checking unicode-script v0.5.2
[INFO] [stderr]     Checking svg v0.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]     Checking footile v0.6.0
[INFO] [stderr]     Checking png_pong v0.7.0
[INFO] [stderr]     Checking fonterator v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bold`
[INFO] [stdout]    --> src/font.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     bold: 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: `italic`
[INFO] [stdout]    --> src/font.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     italic: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bold`
[INFO] [stdout]    --> src/font.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     bold: 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: `italic`
[INFO] [stdout]    --> src/font.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     italic: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "cf33683dc4dc9bb367da3a9f63d1370c07e78f33ed42dc0af3d3c2d770c53d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf33683dc4dc9bb367da3a9f63d1370c07e78f33ed42dc0af3d3c2d770c53d9d", kill_on_drop: false }`
[INFO] [stdout] cf33683dc4dc9bb367da3a9f63d1370c07e78f33ed42dc0af3d3c2d770c53d9d