[INFO] updating cached repository mulcyber/mbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mulcyber/mbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mulcyber/mbot" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mulcyber/mbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mulcyber/mbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mulcyber/mbot" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/mulcyber/mbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/mulcyber/mbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f2c2350dc1b1bc1536e06e6f872dbc6ca557c8d
[INFO] sha for GitHub repo mulcyber/mbot: 9f2c2350dc1b1bc1536e06e6f872dbc6ca557c8d
[INFO] validating manifest of mulcyber/mbot on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mulcyber/mbot on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mulcyber/mbot
[INFO] finished frobbing mulcyber/mbot
[INFO] frobbed toml for mulcyber/mbot written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mulcyber/mbot/Cargo.toml
[INFO] started frobbing mulcyber/mbot
[INFO] finished frobbing mulcyber/mbot
[INFO] frobbed toml for mulcyber/mbot written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/mulcyber/mbot/Cargo.toml
[INFO] crate mulcyber/mbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mulcyber/mbot against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mulcyber/mbot:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1d980ca43e7fed02f547917f31540d2cbc5f9693901f180c00c139737f5755bf
[INFO] running `"docker" "start" "-a" "1d980ca43e7fed02f547917f31540d2cbc5f9693901f180c00c139737f5755bf"`
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking tokio-mockstream v1.1.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking reqwest v0.8.5
[INFO] [stderr]     Checking irc v0.13.5
[INFO] [stderr]     Checking mbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.88s
[INFO] running `"docker" "inspect" "1d980ca43e7fed02f547917f31540d2cbc5f9693901f180c00c139737f5755bf"`
[INFO] running `"docker" "rm" "-f" "1d980ca43e7fed02f547917f31540d2cbc5f9693901f180c00c139737f5755bf"`
[INFO] [stdout] 1d980ca43e7fed02f547917f31540d2cbc5f9693901f180c00c139737f5755bf