[INFO] updating cached repository silica-rs/silica-demo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/silica-rs/silica-demo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/silica-rs/silica-demo" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/silica-rs/silica-demo"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/silica-rs/silica-demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/silica-rs/silica-demo" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/silica-rs/silica-demo"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/silica-rs/silica-demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bf9b3e6dd03fce7f860f97281a53d0e9d7578fda [INFO] sha for GitHub repo silica-rs/silica-demo: bf9b3e6dd03fce7f860f97281a53d0e9d7578fda [INFO] validating manifest of silica-rs/silica-demo on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of silica-rs/silica-demo on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing silica-rs/silica-demo [INFO] removed path dependency silica from silica-rs/silica-demo [INFO] removed path dependency silica-arduino-mega2560 from silica-rs/silica-demo [INFO] removed path dependency silica-arduino-uno from silica-rs/silica-demo [INFO] removed path dependency silica-olimex-p207 from silica-rs/silica-demo [INFO] finished frobbing silica-rs/silica-demo [INFO] frobbed toml for silica-rs/silica-demo written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/silica-rs/silica-demo/Cargo.toml [INFO] started frobbing silica-rs/silica-demo [INFO] removed path dependency silica from silica-rs/silica-demo [INFO] removed path dependency silica-arduino-mega2560 from silica-rs/silica-demo [INFO] removed path dependency silica-arduino-uno from silica-rs/silica-demo [INFO] removed path dependency silica-olimex-p207 from silica-rs/silica-demo [INFO] finished frobbing silica-rs/silica-demo [INFO] frobbed toml for silica-rs/silica-demo written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/silica-rs/silica-demo/Cargo.toml [INFO] crate silica-rs/silica-demo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: no matching package named `silica-arduino-mega2560` found [INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index` [INFO] [stderr] required by package `silica-demo v0.0.1 (/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/silica-rs/silica-demo)` [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed