[INFO] updating cached repository jedahan/random_unicode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jedahan/random_unicode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jedahan/random_unicode" "work/ex/beta-1.38-1/sources/1.37.0/gh/jedahan/random_unicode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jedahan/random_unicode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jedahan/random_unicode" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedahan/random_unicode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedahan/random_unicode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79f19a488e79cd8de0aa757a7846af40de7f0aa9
[INFO] sha for GitHub repo jedahan/random_unicode: 79f19a488e79cd8de0aa757a7846af40de7f0aa9
[INFO] validating manifest of jedahan/random_unicode 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 jedahan/random_unicode 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 jedahan/random_unicode
[INFO] finished frobbing jedahan/random_unicode
[INFO] frobbed toml for jedahan/random_unicode written to work/ex/beta-1.38-1/sources/1.37.0/gh/jedahan/random_unicode/Cargo.toml
[INFO] started frobbing jedahan/random_unicode
[INFO] finished frobbing jedahan/random_unicode
[INFO] frobbed toml for jedahan/random_unicode written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jedahan/random_unicode/Cargo.toml
[INFO] crate jedahan/random_unicode 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 jedahan/random_unicode 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jedahan/random_unicode:/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] dff65dd8b815b8fb7ee2b11f9f3dcc002428af4105f1771a4e2d4ce8af27fac6
[INFO] running `"docker" "start" "-a" "dff65dd8b815b8fb7ee2b11f9f3dcc002428af4105f1771a4e2d4ce8af27fac6"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/random_unicode.rs` was erroneously implicitly accepted for binary `random_unicode`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling random_unicode v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]  --> src/random_unicode.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 |   for u in range(std::u32::MIN, std::char::MAX as u32) {
[INFO] [stderr]   |            ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `random_unicode`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dff65dd8b815b8fb7ee2b11f9f3dcc002428af4105f1771a4e2d4ce8af27fac6"`
[INFO] running `"docker" "rm" "-f" "dff65dd8b815b8fb7ee2b11f9f3dcc002428af4105f1771a4e2d4ce8af27fac6"`
[INFO] [stdout] dff65dd8b815b8fb7ee2b11f9f3dcc002428af4105f1771a4e2d4ce8af27fac6