[INFO] updating cached repository duxet/json-dereferencer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/duxet/json-dereferencer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/duxet/json-dereferencer" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/duxet/json-dereferencer"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/duxet/json-dereferencer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/duxet/json-dereferencer" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/duxet/json-dereferencer"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/duxet/json-dereferencer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a60b71f3cafba3c346edf8b7bd0cef08549505cb
[INFO] sha for GitHub repo duxet/json-dereferencer: a60b71f3cafba3c346edf8b7bd0cef08549505cb
[INFO] validating manifest of duxet/json-dereferencer on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of duxet/json-dereferencer on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing duxet/json-dereferencer
[INFO] finished frobbing duxet/json-dereferencer
[INFO] frobbed toml for duxet/json-dereferencer written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/duxet/json-dereferencer/Cargo.toml
[INFO] started frobbing duxet/json-dereferencer
[INFO] finished frobbing duxet/json-dereferencer
[INFO] frobbed toml for duxet/json-dereferencer written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/duxet/json-dereferencer/Cargo.toml
[INFO] crate duxet/json-dereferencer has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking duxet/json-dereferencer against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-0/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/duxet/json-dereferencer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a2d585166a8bdb9b1e18d4a87e92b917c39490aadc0bb75c2690b2a462e31a7
[INFO] running `"docker" "start" "-a" "4a2d585166a8bdb9b1e18d4a87e92b917c39490aadc0bb75c2690b2a462e31a7"`
[INFO] [stderr]     Checking serde v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.1
[INFO] [stderr]     Checking json-dereferencer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `"docker" "inspect" "4a2d585166a8bdb9b1e18d4a87e92b917c39490aadc0bb75c2690b2a462e31a7"`
[INFO] running `"docker" "rm" "-f" "4a2d585166a8bdb9b1e18d4a87e92b917c39490aadc0bb75c2690b2a462e31a7"`
[INFO] [stdout] 4a2d585166a8bdb9b1e18d4a87e92b917c39490aadc0bb75c2690b2a462e31a7