[INFO] fetching crate rxpipes 1.3.0...
[INFO] checking rxpipes-1.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate rxpipes 1.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rxpipes 1.3.0
[INFO] finished tweaking crates.io crate rxpipes 1.3.0
[INFO] tweaked toml for crates.io crate rxpipes 1.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rxpipes 1.3.0 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] crate crates.io crate rxpipes 1.3.0 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wezterm-input-types v0.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] caffa2a3e3096ff03ec680488db3450301e0a05b477f110e068a11c1853b2d57
[INFO] running `Command { std: "docker" "start" "-a" "caffa2a3e3096ff03ec680488db3450301e0a05b477f110e068a11c1853b2d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caffa2a3e3096ff03ec680488db3450301e0a05b477f110e068a11c1853b2d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caffa2a3e3096ff03ec680488db3450301e0a05b477f110e068a11c1853b2d57", kill_on_drop: false }`
[INFO] [stdout] caffa2a3e3096ff03ec680488db3450301e0a05b477f110e068a11c1853b2d57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5a556b5a6940cd27ac6ed5247fd8f7b54af6a0a457bb365b265709ee1ff2eccf
[INFO] running `Command { std: "docker" "start" "-a" "5a556b5a6940cd27ac6ed5247fd8f7b54af6a0a457bb365b265709ee1ff2eccf", kill_on_drop: false }`
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[INFO] [stderr]     Checking rxpipes v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `clear` and `set_bg_color` are never used
[INFO] [stdout]   --> src/canvas.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Canvas {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn set_bg_color(&mut self, c: ColorAttribute) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `clear` and `set_bg_color` are never used
[INFO] [stdout]   --> src/canvas.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Canvas {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn set_bg_color(&mut self, c: ColorAttribute) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.76s
[INFO] running `Command { std: "docker" "inspect" "5a556b5a6940cd27ac6ed5247fd8f7b54af6a0a457bb365b265709ee1ff2eccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a556b5a6940cd27ac6ed5247fd8f7b54af6a0a457bb365b265709ee1ff2eccf", kill_on_drop: false }`
[INFO] [stdout] 5a556b5a6940cd27ac6ed5247fd8f7b54af6a0a457bb365b265709ee1ff2eccf