[INFO] updating cached repository BethKnight1234/calc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BethKnight1234/calc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BethKnight1234/calc" "work/ex/beta-1.38-1/sources/1.37.0/gh/BethKnight1234/calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BethKnight1234/calc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BethKnight1234/calc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BethKnight1234/calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BethKnight1234/calc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe491c55ded9148877a9e16fba5e8588081a486c
[INFO] sha for GitHub repo BethKnight1234/calc: fe491c55ded9148877a9e16fba5e8588081a486c
[INFO] validating manifest of BethKnight1234/calc 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 BethKnight1234/calc 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 BethKnight1234/calc
[INFO] finished frobbing BethKnight1234/calc
[INFO] frobbed toml for BethKnight1234/calc written to work/ex/beta-1.38-1/sources/1.37.0/gh/BethKnight1234/calc/Cargo.toml
[INFO] started frobbing BethKnight1234/calc
[INFO] finished frobbing BethKnight1234/calc
[INFO] frobbed toml for BethKnight1234/calc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BethKnight1234/calc/Cargo.toml
[INFO] crate BethKnight1234/calc 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BethKnight1234/calc against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BethKnight1234/calc:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d1d64652b420042dbf505c273309ce8ec24cdf0fc7c7c92d9c3729590acdf111
[INFO] running `"docker" "start" "-a" "d1d64652b420042dbf505c273309ce8ec24cdf0fc7c7c92d9c3729590acdf111"`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected identifier, found keyword `fn`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn value(&self) -> i32 {
[INFO] [stderr]    |     ^^ expected identifier, found keyword
[INFO] [stderr] help: you can escape reserved keywords to use them as identifiers
[INFO] [stderr]    |
[INFO] [stderr] 15 |     r#fn value(&self) -> i32 {
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing comma
[INFO] [stderr]   --> src/main.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn value(&self) -> i32 {
[INFO] [stderr]    |       ^ help: missing comma
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `=`, or `}`, found `->`
[INFO] [stderr]   --> src/main.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn value(&self) -> i32 {
[INFO] [stderr]    |                     ^^ expected one of `,`, `=`, or `}` here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `calc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d1d64652b420042dbf505c273309ce8ec24cdf0fc7c7c92d9c3729590acdf111"`
[INFO] running `"docker" "rm" "-f" "d1d64652b420042dbf505c273309ce8ec24cdf0fc7c7c92d9c3729590acdf111"`
[INFO] [stdout] d1d64652b420042dbf505c273309ce8ec24cdf0fc7c7c92d9c3729590acdf111