[INFO] updating cached repository cb372/look_over_there
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cb372/look_over_there
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cb372/look_over_there" "work/ex/beta-1.38-1/sources/1.37.0/gh/cb372/look_over_there"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cb372/look_over_there'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cb372/look_over_there" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cb372/look_over_there"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cb372/look_over_there'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 717451460b3f2be14b2e4b2451f748a8e4952bfa
[INFO] sha for GitHub repo cb372/look_over_there: 717451460b3f2be14b2e4b2451f748a8e4952bfa
[INFO] validating manifest of cb372/look_over_there 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 cb372/look_over_there 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 cb372/look_over_there
[INFO] finished frobbing cb372/look_over_there
[INFO] frobbed toml for cb372/look_over_there written to work/ex/beta-1.38-1/sources/1.37.0/gh/cb372/look_over_there/Cargo.toml
[INFO] started frobbing cb372/look_over_there
[INFO] finished frobbing cb372/look_over_there
[INFO] frobbed toml for cb372/look_over_there written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cb372/look_over_there/Cargo.toml
[INFO] crate cb372/look_over_there 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 cb372/look_over_there 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/cb372/look_over_there:/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] a9a07c1dbc2332fc56d566d9e22b48f10357c7d0b3a1e7945949e7d1f945fe98
[INFO] running `"docker" "start" "-a" "a9a07c1dbc2332fc56d566d9e22b48f10357c7d0b3a1e7945949e7d1f945fe98"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/look-over-there.rs` was erroneously implicitly accepted for binary `look-over-there`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling look-over-there v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]   --> src/look-over-there.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::rand;
[INFO] [stderr]    |         ^^^^^^^^^ no `rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Show` in module `fmt`
[INFO] [stderr]   --> src/look-over-there.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 |     impl fmt::Show for Direction {
[INFO] [stderr]    |               ^^^^ not found in `fmt`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Up` in this scope
[INFO] [stderr]   --> src/look-over-there.rs:40:27
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let values = [Up, Down, Left, Right];
[INFO] [stderr]    |                           ^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use look_over_there::Direction::Up;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Down` in this scope
[INFO] [stderr]   --> src/look-over-there.rs:40:31
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let values = [Up, Down, Left, Right];
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use look_over_there::Direction::Down;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Left` in this scope
[INFO] [stderr]   --> src/look-over-there.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let values = [Up, Down, Left, Right];
[INFO] [stderr]    |                                     ^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use look_over_there::Direction::Left;
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use std::fmt::Alignment::Left;
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use std::fmt::rt::v1::Alignment::Left;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Right` in this scope
[INFO] [stderr]   --> src/look-over-there.rs:40:43
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let values = [Up, Down, Left, Right];
[INFO] [stderr]    |                                           ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use look_over_there::Direction::Right;
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use std::fmt::Alignment::Right;
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use std::fmt::rt::v1::Alignment::Right;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Up` in this scope
[INFO] [stderr]   --> src/look-over-there.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     Up
[INFO] [stderr]    |                     ^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use look_over_there::Direction::Up;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `look-over-there`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a9a07c1dbc2332fc56d566d9e22b48f10357c7d0b3a1e7945949e7d1f945fe98"`
[INFO] running `"docker" "rm" "-f" "a9a07c1dbc2332fc56d566d9e22b48f10357c7d0b3a1e7945949e7d1f945fe98"`
[INFO] [stdout] a9a07c1dbc2332fc56d566d9e22b48f10357c7d0b3a1e7945949e7d1f945fe98