[INFO] updating cached repository freddyb/sha1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/freddyb/sha1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/freddyb/sha1" "work/ex/beta-1.38-1/sources/1.37.0/gh/freddyb/sha1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/freddyb/sha1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/freddyb/sha1" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/freddyb/sha1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/freddyb/sha1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4099c710b02168aab87bed4f34180155db3d8f5
[INFO] sha for GitHub repo freddyb/sha1: d4099c710b02168aab87bed4f34180155db3d8f5
[INFO] validating manifest of freddyb/sha1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of freddyb/sha1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing freddyb/sha1
[INFO] finished frobbing freddyb/sha1
[INFO] frobbed toml for freddyb/sha1 written to work/ex/beta-1.38-1/sources/1.37.0/gh/freddyb/sha1/Cargo.toml
[INFO] started frobbing freddyb/sha1
[INFO] finished frobbing freddyb/sha1
[INFO] frobbed toml for freddyb/sha1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/freddyb/sha1/Cargo.toml
[INFO] crate freddyb/sha1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/freddyb/sha1/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/freddyb/crypto-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/num`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/freddyb/crypto-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/num`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing freddyb/sha1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/freddyb/sha1:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e67c02c4f8a883201a65326b123bac5e968933b4b4e28b78418030f5adacdfb8
[INFO] running `"docker" "start" "-a" "e67c02c4f8a883201a65326b123bac5e968933b4b4e28b78418030f5adacdfb8"`
[INFO] [stderr]    Compiling num v0.2.0 (https://github.com/rust-lang/num#f0022772)
[INFO] [stderr]    Compiling crypto v0.1.0 (https://github.com/freddyb/crypto-rs.git#fa14e34e)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/crypto-rs-9140c636be05e2b7/fa14e34/src/base58.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut n = 0u.to_biguint().unwrap();
[INFO] [stderr]   |                 ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/crypto-rs-9140c636be05e2b7/fa14e34/src/base58.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let limit = 58u.to_biguint().unwrap();
[INFO] [stderr]    |                 ^^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stderr]  --> /opt/crater/cargo-home/git/checkouts/crypto-rs-9140c636be05e2b7/fa14e34/src/hash/md5.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | static R: [u32, ..64]=  [
[INFO] [stderr]   |               ^ expected one of 7 possible tokens here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `crypto`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e67c02c4f8a883201a65326b123bac5e968933b4b4e28b78418030f5adacdfb8"`
[INFO] running `"docker" "rm" "-f" "e67c02c4f8a883201a65326b123bac5e968933b4b4e28b78418030f5adacdfb8"`
[INFO] [stdout] e67c02c4f8a883201a65326b123bac5e968933b4b4e28b78418030f5adacdfb8