[INFO] updating cached repository lukeasrodgers/rust-echo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lukeasrodgers/rust-echo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lukeasrodgers/rust-echo" "work/ex/beta-1.38-1/sources/1.37.0/gh/lukeasrodgers/rust-echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lukeasrodgers/rust-echo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lukeasrodgers/rust-echo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lukeasrodgers/rust-echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lukeasrodgers/rust-echo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c6776efe03ae03c2088e706026546325903bbee
[INFO] sha for GitHub repo lukeasrodgers/rust-echo: 6c6776efe03ae03c2088e706026546325903bbee
[INFO] validating manifest of lukeasrodgers/rust-echo 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 lukeasrodgers/rust-echo 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 lukeasrodgers/rust-echo
[INFO] finished frobbing lukeasrodgers/rust-echo
[INFO] frobbed toml for lukeasrodgers/rust-echo written to work/ex/beta-1.38-1/sources/1.37.0/gh/lukeasrodgers/rust-echo/Cargo.toml
[INFO] started frobbing lukeasrodgers/rust-echo
[INFO] finished frobbing lukeasrodgers/rust-echo
[INFO] frobbed toml for lukeasrodgers/rust-echo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lukeasrodgers/rust-echo/Cargo.toml
[INFO] crate lukeasrodgers/rust-echo 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/lukeasrodgers/rust-echo/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 lukeasrodgers/rust-echo 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lukeasrodgers/rust-echo:/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] a09da247e7005ced0e380d42383fce209b11d1d33622b52ddaa07bfde29c8162
[INFO] running `"docker" "start" "-a" "a09da247e7005ced0e380d42383fce209b11d1d33622b52ddaa07bfde29c8162"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getopts v0.1.4
[INFO] [stderr] error: expected argument name, found `:`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:864:28
[INFO] [stderr]     |
[INFO] [stderr] 864 |     let mut machine = |&mut: cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]     |                            ^ expected argument name
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 | #[derive(Clone, PartialEq, Eq, Show)]
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:529:11
[INFO] [stderr]     |
[INFO] [stderr] 529 | impl fmt::String for Fail {
[INFO] [stderr]     |           ^^^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:565:20
[INFO] [stderr]     |
[INFO] [stderr] 565 |     let mut vals = range(0, n_opts).map(f).collect::<Vec<_>>();
[INFO] [stderr]     |                    ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     for i in range(0, n_opts) {
[INFO] [stderr]     |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.1.4/src/lib.rs:735:22
[INFO] [stderr]     |
[INFO] [stderr] 735 |             for _ in range(0, 24 - rowlen) {
[INFO] [stderr]     |                      ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `getopts`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a09da247e7005ced0e380d42383fce209b11d1d33622b52ddaa07bfde29c8162"`
[INFO] running `"docker" "rm" "-f" "a09da247e7005ced0e380d42383fce209b11d1d33622b52ddaa07bfde29c8162"`
[INFO] [stdout] a09da247e7005ced0e380d42383fce209b11d1d33622b52ddaa07bfde29c8162