[INFO] cloning repository LFalch/introbot
[INFO] running `"git" "clone" "--bare" "git://github.com/LFalch/introbot.git" "work/cache/sources/gh/LFalch/introbot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/LFalch/introbot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/introbot" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/LFalch/introbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/LFalch/introbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/introbot" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/LFalch/introbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/LFalch/introbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1d66dc220a4f7f5e934ad4db91545931438fbe9
[INFO] sha for GitHub repo LFalch/introbot: b1d66dc220a4f7f5e934ad4db91545931438fbe9
[INFO] validating manifest of LFalch/introbot on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LFalch/introbot on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LFalch/introbot
[INFO] finished frobbing LFalch/introbot
[INFO] frobbed toml for LFalch/introbot written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/LFalch/introbot/Cargo.toml
[INFO] started frobbing LFalch/introbot
[INFO] finished frobbing LFalch/introbot
[INFO] frobbed toml for LFalch/introbot written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/LFalch/introbot/Cargo.toml
[INFO] crate LFalch/introbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking LFalch/introbot against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/LFalch/introbot:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9e04411cb306e0bb1f6c386f1b6167d88f8879cd27a1413e537496543a787cab
[INFO] running `"docker" "start" "-a" "9e04411cb306e0bb1f6c386f1b6167d88f8879cd27a1413e537496543a787cab"`
[INFO] [stderr]     Checking seximal v0.1.0 (http://github.com/LFalch/seximal.git#a556d34d)
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]     Checking serenity v0.5.14
[INFO] [stderr]     Checking introbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.13s
[INFO] running `"docker" "inspect" "9e04411cb306e0bb1f6c386f1b6167d88f8879cd27a1413e537496543a787cab"`
[INFO] running `"docker" "rm" "-f" "9e04411cb306e0bb1f6c386f1b6167d88f8879cd27a1413e537496543a787cab"`
[INFO] [stdout] 9e04411cb306e0bb1f6c386f1b6167d88f8879cd27a1413e537496543a787cab