[INFO] updating cached repository cjschneider2/rust-gw2apiV2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cjschneider2/rust-gw2apiV2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cjschneider2/rust-gw2apiV2" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/cjschneider2/rust-gw2apiV2"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/cjschneider2/rust-gw2apiV2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cjschneider2/rust-gw2apiV2" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/cjschneider2/rust-gw2apiV2"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/cjschneider2/rust-gw2apiV2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 569c2a0e4a64be9cb9f48cb2c00e39db6d1cbd8d
[INFO] sha for GitHub repo cjschneider2/rust-gw2apiV2: 569c2a0e4a64be9cb9f48cb2c00e39db6d1cbd8d
[INFO] validating manifest of cjschneider2/rust-gw2apiV2 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cjschneider2/rust-gw2apiV2 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cjschneider2/rust-gw2apiV2
[INFO] finished frobbing cjschneider2/rust-gw2apiV2
[INFO] frobbed toml for cjschneider2/rust-gw2apiV2 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/cjschneider2/rust-gw2apiV2/Cargo.toml
[INFO] started frobbing cjschneider2/rust-gw2apiV2
[INFO] finished frobbing cjschneider2/rust-gw2apiV2
[INFO] frobbed toml for cjschneider2/rust-gw2apiV2 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/cjschneider2/rust-gw2apiV2/Cargo.toml
[INFO] crate cjschneider2/rust-gw2apiV2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/cjschneider2/rust-gw2apiV2/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/tomaka/from_json`
[INFO] [stderr] error: no matching package named `from_json_macros` found
[INFO] [stderr] location searched: https://github.com/tomaka/from_json
[INFO] [stderr] required by package `gw2apiV2 v0.0.1 (/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/cjschneider2/rust-gw2apiV2)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed