[INFO] updating cached repository wezm/rust-intro-talk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wezm/rust-intro-talk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wezm/rust-intro-talk" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wezm/rust-intro-talk"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wezm/rust-intro-talk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wezm/rust-intro-talk" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wezm/rust-intro-talk"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wezm/rust-intro-talk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 978872c31d714aa413ee86a7c6b5ccdbc8966caa
[INFO] sha for GitHub repo wezm/rust-intro-talk: 978872c31d714aa413ee86a7c6b5ccdbc8966caa
[INFO] validating manifest of wezm/rust-intro-talk on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wezm/rust-intro-talk on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wezm/rust-intro-talk
[INFO] finished frobbing wezm/rust-intro-talk
[INFO] frobbed toml for wezm/rust-intro-talk written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wezm/rust-intro-talk/Cargo.toml
[INFO] started frobbing wezm/rust-intro-talk
[INFO] finished frobbing wezm/rust-intro-talk
[INFO] frobbed toml for wezm/rust-intro-talk written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wezm/rust-intro-talk/Cargo.toml
[INFO] crate wezm/rust-intro-talk has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wezm/rust-intro-talk against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-6/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wezm/rust-intro-talk:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 735ceae9769541da45abb197bc1dd0427170386d287ff72b13881214e2c898c1
[INFO] running `"docker" "start" "-a" "735ceae9769541da45abb197bc1dd0427170386d287ff72b13881214e2c898c1"`
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling num-traits v0.1.41
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking bytecount v0.2.0
[INFO] [stderr]     Checking pulldown-cmark v0.1.0
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking rand v0.3.19
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking semver v0.8.0
[INFO] [stderr]     Checking cargo_metadata v0.3.3
[INFO] [stderr]     Checking skeptic v0.13.2
[INFO] [stderr]    Compiling demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.58s
[INFO] running `"docker" "inspect" "735ceae9769541da45abb197bc1dd0427170386d287ff72b13881214e2c898c1"`
[INFO] running `"docker" "rm" "-f" "735ceae9769541da45abb197bc1dd0427170386d287ff72b13881214e2c898c1"`
[INFO] [stdout] 735ceae9769541da45abb197bc1dd0427170386d287ff72b13881214e2c898c1