[INFO] cloning repository https://github.com/NotQuiteApex/usb-picoboot-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NotQuiteApex/usb-picoboot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotQuiteApex%2Fusb-picoboot-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotQuiteApex%2Fusb-picoboot-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14a339bcc1e3e37bcea7ee73715f898e82797654
[INFO] checking NotQuiteApex/usb-picoboot-rs/14a339bcc1e3e37bcea7ee73715f898e82797654 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNotQuiteApex%2Fusb-picoboot-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NotQuiteApex/usb-picoboot-rs on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NotQuiteApex/usb-picoboot-rs
[INFO] finished tweaking git repo https://github.com/NotQuiteApex/usb-picoboot-rs
[INFO] tweaked toml for git repo https://github.com/NotQuiteApex/usb-picoboot-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NotQuiteApex/usb-picoboot-rs 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uf2-decode v0.2.0
[INFO] [stderr]   Downloaded libusb1-sys v0.7.0
[INFO] [stderr]   Downloaded rusb v0.9.4
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f14bc3b6e49a3a76c45410503a4f4d73d4c25458b6450d580a7b22af20eee9af
[INFO] running `Command { std: "docker" "start" "-a" "f14bc3b6e49a3a76c45410503a4f4d73d4c25458b6450d580a7b22af20eee9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f14bc3b6e49a3a76c45410503a4f4d73d4c25458b6450d580a7b22af20eee9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14bc3b6e49a3a76c45410503a4f4d73d4c25458b6450d580a7b22af20eee9af", kill_on_drop: false }`
[INFO] [stdout] f14bc3b6e49a3a76c45410503a4f4d73d4c25458b6450d580a7b22af20eee9af
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12d09a733486a6f40b578dc12d8d6f58e04e9575cb722212b127641f51239ef6
[INFO] running `Command { std: "docker" "start" "-a" "12d09a733486a6f40b578dc12d8d6f58e04e9575cb722212b127641f51239ef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling cc v1.1.8
[INFO] [stderr]    Compiling serde v1.0.207
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]     Checking uf2-decode v0.2.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.207
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking usb_picoboot_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `access_not_exclusive` and `access_exclusive` are never used
[INFO] [stdout]    --> src/picousb.rs:420:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl<T: UsbContext> PicobootConnection<T> {
[INFO] [stdout]     | ----------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 420 |     pub fn access_not_exclusive(&mut self) -> rusb::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 424 |     pub fn access_exclusive(&mut self) -> rusb::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `access_not_exclusive` and `access_exclusive` are never used
[INFO] [stdout]    --> src/picousb.rs:420:12
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl<T: UsbContext> PicobootConnection<T> {
[INFO] [stdout]     | ----------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 420 |     pub fn access_not_exclusive(&mut self) -> rusb::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 424 |     pub fn access_exclusive(&mut self) -> rusb::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.98s
[INFO] running `Command { std: "docker" "inspect" "12d09a733486a6f40b578dc12d8d6f58e04e9575cb722212b127641f51239ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d09a733486a6f40b578dc12d8d6f58e04e9575cb722212b127641f51239ef6", kill_on_drop: false }`
[INFO] [stdout] 12d09a733486a6f40b578dc12d8d6f58e04e9575cb722212b127641f51239ef6