[INFO] updating cached repository buttercup/crypto [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/buttercup/crypto [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/buttercup/crypto" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/buttercup/crypto"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/buttercup/crypto'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/buttercup/crypto" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/buttercup/crypto"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/buttercup/crypto'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 58f4e97841148a4a373372e2db060acc83c1c28f [INFO] sha for GitHub repo buttercup/crypto: 58f4e97841148a4a373372e2db060acc83c1c28f [INFO] validating manifest of buttercup/crypto on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of buttercup/crypto on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing buttercup/crypto [INFO] finished frobbing buttercup/crypto [INFO] frobbed toml for buttercup/crypto written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/buttercup/crypto/Cargo.toml [INFO] started frobbing buttercup/crypto [INFO] finished frobbing buttercup/crypto [INFO] frobbed toml for buttercup/crypto written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/buttercup/crypto/Cargo.toml [INFO] crate buttercup/crypto already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking buttercup/crypto against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/buttercup/crypto:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 039bbeb55d546a09768961a032e321fab8aa785f5cbddc3aa5b292c27071ce84 [INFO] running `"docker" "start" "-a" "039bbeb55d546a09768961a032e321fab8aa785f5cbddc3aa5b292c27071ce84"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking aes-soft v0.1.0 [INFO] [stderr] Checking block-modes v0.1.0 [INFO] [stderr] Checking pbkdf2 v0.2.0 [INFO] [stderr] Checking buttercup-crypto v0.4.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `"docker" "inspect" "039bbeb55d546a09768961a032e321fab8aa785f5cbddc3aa5b292c27071ce84"` [INFO] running `"docker" "rm" "-f" "039bbeb55d546a09768961a032e321fab8aa785f5cbddc3aa5b292c27071ce84"` [INFO] [stdout] 039bbeb55d546a09768961a032e321fab8aa785f5cbddc3aa5b292c27071ce84