[INFO] updating cached repository kdjohnson/greprs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kdjohnson/greprs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kdjohnson/greprs" "work/ex/beta-1.38-1/sources/1.37.0/gh/kdjohnson/greprs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kdjohnson/greprs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kdjohnson/greprs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kdjohnson/greprs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kdjohnson/greprs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99b1500161a7889cadae21eba23055f4430abcc4
[INFO] sha for GitHub repo kdjohnson/greprs: 99b1500161a7889cadae21eba23055f4430abcc4
[INFO] validating manifest of kdjohnson/greprs 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 kdjohnson/greprs 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 kdjohnson/greprs
[INFO] finished frobbing kdjohnson/greprs
[INFO] frobbed toml for kdjohnson/greprs written to work/ex/beta-1.38-1/sources/1.37.0/gh/kdjohnson/greprs/Cargo.toml
[INFO] started frobbing kdjohnson/greprs
[INFO] finished frobbing kdjohnson/greprs
[INFO] frobbed toml for kdjohnson/greprs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kdjohnson/greprs/Cargo.toml
[INFO] crate kdjohnson/greprs 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kdjohnson/greprs 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kdjohnson/greprs:/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] 86f4837df3b10bd853b7078d74916bc4fd271af94b1503c7309c1c55bdb01ac6
[INFO] running `"docker" "start" "-a" "86f4837df3b10bd853b7078d74916bc4fd271af94b1503c7309c1c55bdb01ac6"`
[INFO] [stderr]    Compiling greprs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:41:46
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "86f4837df3b10bd853b7078d74916bc4fd271af94b1503c7309c1c55bdb01ac6"`
[INFO] running `"docker" "rm" "-f" "86f4837df3b10bd853b7078d74916bc4fd271af94b1503c7309c1c55bdb01ac6"`
[INFO] [stdout] 86f4837df3b10bd853b7078d74916bc4fd271af94b1503c7309c1c55bdb01ac6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kdjohnson/greprs:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 43504818c28852c12dd05f7fdc6ddae8094b50c2290f2f6b8570b07fdaa5b19f
[INFO] running `"docker" "start" "-a" "43504818c28852c12dd05f7fdc6ddae8094b50c2290f2f6b8570b07fdaa5b19f"`
[INFO] [stderr]    Compiling greprs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:41:46
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `search` in this scope
[INFO] [stderr]   --> src/main.rs:19:53
[INFO] [stderr]    |
[INFO] [stderr] 19 |         assert_eq!(vec!["safe, fast, productive."], search(query, contents));
[INFO] [stderr]    |                                                     ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[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 `greprs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "43504818c28852c12dd05f7fdc6ddae8094b50c2290f2f6b8570b07fdaa5b19f"`
[INFO] running `"docker" "rm" "-f" "43504818c28852c12dd05f7fdc6ddae8094b50c2290f2f6b8570b07fdaa5b19f"`
[INFO] [stdout] 43504818c28852c12dd05f7fdc6ddae8094b50c2290f2f6b8570b07fdaa5b19f