[INFO] cloning repository https://github.com/yizishun/PianoOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yizishun/PianoOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizishun%2FPianoOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizishun%2FPianoOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60830c39a403c681ee12bdfc5187c33836fd82c7
[INFO] checking yizishun/PianoOS against master#c797096598b80ba4a40397ad7e91584fcd3df5f1 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizishun%2FPianoOS" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/yizishun/PianoOS
[INFO] finished tweaking git repo https://github.com/yizishun/PianoOS
[INFO] tweaked toml for git repo https://github.com/yizishun/PianoOS written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yizishun/PianoOS on toolchain c797096598b80ba4a40397ad7e91584fcd3df5f1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yizishun/PianoOS 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" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/rustsbi/rustsbi`
[INFO] [stderr]     Updating git repository `https://github.com/rustsbi/serde-device-tree`
[INFO] [stderr] error: no matching package named `dyn_serde` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde-device-tree v0.0.1 (https://github.com/rustsbi/serde-device-tree?rev=805718b#805718b7)`
[INFO] [stderr]     ... which satisfies git dependency `serde-device-tree` (locked to 0.0.1) of package `PianoOS v0.1.0 (/workspace/builds/worker-3-tc1/source/os)`


command failed: exit status: 101

    Updating crates.io index
    Updating git repository `https://github.com/rustsbi/rustsbi`
    Updating git repository `https://github.com/rustsbi/serde-device-tree`
error: no matching package named `dyn_serde` found
location searched: crates.io index
required by package `serde-device-tree v0.0.1 (https://github.com/rustsbi/serde-device-tree?rev=805718b#805718b7)`
    ... which satisfies git dependency `serde-device-tree` (locked to 0.0.1) of package `PianoOS v0.1.0 (/workspace/builds/worker-3-tc1/source/os)`