[INFO] cloning repository https://github.com/simmsb/embassy-os-guess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simmsb/embassy-os-guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Fembassy-os-guess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Fembassy-os-guess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf07518e1f41823b18d00ba2023595b4068bd1b2 [INFO] checking simmsb/embassy-os-guess against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Fembassy-os-guess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simmsb/embassy-os-guess on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/simmsb/embassy-os-guess [INFO] finished tweaking git repo https://github.com/simmsb/embassy-os-guess [INFO] tweaked toml for git repo https://github.com/simmsb/embassy-os-guess written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/simmsb/embassy-os-guess 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embassy-usb-driver v0.1.0 [INFO] [stderr] Downloaded ssmarshal v1.0.0 [INFO] [stderr] Downloaded usbd-hid v0.6.1 [INFO] [stderr] Downloaded embassy-usb v0.1.0 [INFO] [stderr] Downloaded defmt-macros v0.3.7 [INFO] [stderr] Downloaded defmt v0.3.6 [INFO] [stderr] Downloaded embassy-sync v0.3.0 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded usbd-hid-macros v0.6.0 [INFO] [stderr] Downloaded embassy-futures v0.1.1 [INFO] [stderr] Downloaded embassy-net-driver-channel v0.2.0 [INFO] [stderr] Downloaded usbd-hid-descriptors v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff0663d62a6d5d3650db8422bd25d2a1d2a43f0405240f34e08e52f81dc251a9 [INFO] running `Command { std: "docker" "start" "-a" "ff0663d62a6d5d3650db8422bd25d2a1d2a43f0405240f34e08e52f81dc251a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff0663d62a6d5d3650db8422bd25d2a1d2a43f0405240f34e08e52f81dc251a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0663d62a6d5d3650db8422bd25d2a1d2a43f0405240f34e08e52f81dc251a9", kill_on_drop: false }` [INFO] [stdout] ff0663d62a6d5d3650db8422bd25d2a1d2a43f0405240f34e08e52f81dc251a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62e9f41ee889b9ccb0c557f3a1c845885d880336dc2205cf7a0c0e6df7a82a8a [INFO] running `Command { std: "docker" "start" "-a" "62e9f41ee889b9ccb0c557f3a1c845885d880336dc2205cf7a0c0e6df7a82a8a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling embassy-sync v0.3.0 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling embassy-sync v0.5.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking embassy-futures v0.1.1 [INFO] [stderr] Compiling embassy-usb v0.1.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking embassy-net-driver v0.2.0 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking embassy-usb-driver v0.1.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling usbd-hid-descriptors v0.1.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking embassy-net-driver-channel v0.2.0 [INFO] [stderr] Checking ssmarshal v1.0.0 [INFO] [stderr] Compiling usbd-hid-macros v0.6.0 [INFO] [stderr] Checking usbd-hid v0.6.1 [INFO] [stderr] Checking embassy-os-guess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 206 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn into_result(self) -> 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: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 206 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn into_result(self) -> 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 12.74s [INFO] running `Command { std: "docker" "inspect" "62e9f41ee889b9ccb0c557f3a1c845885d880336dc2205cf7a0c0e6df7a82a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62e9f41ee889b9ccb0c557f3a1c845885d880336dc2205cf7a0c0e6df7a82a8a", kill_on_drop: false }` [INFO] [stdout] 62e9f41ee889b9ccb0c557f3a1c845885d880336dc2205cf7a0c0e6df7a82a8a [INFO] checking simmsb/embassy-os-guess against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Fembassy-os-guess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simmsb/embassy-os-guess on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/simmsb/embassy-os-guess [INFO] finished tweaking git repo https://github.com/simmsb/embassy-os-guess [INFO] tweaked toml for git repo https://github.com/simmsb/embassy-os-guess written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/simmsb/embassy-os-guess 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26bab0af1ad04ee29a165002e3794bcdaa965a7cfc9d9b343295f52679c7d223 [INFO] running `Command { std: "docker" "start" "-a" "26bab0af1ad04ee29a165002e3794bcdaa965a7cfc9d9b343295f52679c7d223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26bab0af1ad04ee29a165002e3794bcdaa965a7cfc9d9b343295f52679c7d223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26bab0af1ad04ee29a165002e3794bcdaa965a7cfc9d9b343295f52679c7d223", kill_on_drop: false }` [INFO] [stdout] 26bab0af1ad04ee29a165002e3794bcdaa965a7cfc9d9b343295f52679c7d223 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8640e967a5c3660d3fd4934e982e11fec815bf8eede44a17bff3a59c88f0b2ec [INFO] running `Command { std: "docker" "start" "-a" "8640e967a5c3660d3fd4934e982e11fec815bf8eede44a17bff3a59c88f0b2ec", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling embassy-sync v0.3.0 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling embassy-sync v0.5.0 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking embassy-net-driver v0.2.0 [INFO] [stderr] Compiling embassy-usb v0.1.0 [INFO] [stderr] Checking embassy-futures v0.1.1 [INFO] [stderr] Checking embassy-usb-driver v0.1.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling usbd-hid-descriptors v0.1.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking embassy-net-driver-channel v0.2.0 [INFO] [stderr] Checking ssmarshal v1.0.0 [INFO] [stderr] Compiling usbd-hid-macros v0.6.0 [INFO] [stderr] Checking usbd-hid v0.6.1 [INFO] [stderr] Checking embassy-os-guess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 206 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn into_result(self) -> 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: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 206 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 209 | fn into_result(self) -> 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 11.50s [INFO] running `Command { std: "docker" "inspect" "8640e967a5c3660d3fd4934e982e11fec815bf8eede44a17bff3a59c88f0b2ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8640e967a5c3660d3fd4934e982e11fec815bf8eede44a17bff3a59c88f0b2ec", kill_on_drop: false }` [INFO] [stdout] 8640e967a5c3660d3fd4934e982e11fec815bf8eede44a17bff3a59c88f0b2ec