[INFO] crate hex-utils 0.1.12 is already in cache
[INFO] extracting crate hex-utils 0.1.12 into work/ex/beta-1.38-1/sources/1.37.0/reg/hex-utils/0.1.12
[INFO] extracting crate hex-utils 0.1.12 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hex-utils/0.1.12
[INFO] validating manifest of hex-utils-0.1.12 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 hex-utils-0.1.12 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 hex-utils-0.1.12
[INFO] finished frobbing hex-utils-0.1.12
[INFO] frobbed toml for hex-utils-0.1.12 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hex-utils/0.1.12/Cargo.toml
[INFO] started frobbing hex-utils-0.1.12
[INFO] finished frobbing hex-utils-0.1.12
[INFO] frobbed toml for hex-utils-0.1.12 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hex-utils/0.1.12/Cargo.toml
[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] [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] testing hex-utils-0.1.12 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hex-utils/0.1.12:/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] 3d804b217d00e8fd943781ea465ec59a8e7ad1b84ae8934dd1a8b32341565b5d
[INFO] running `"docker" "start" "-a" "3d804b217d00e8fd943781ea465ec59a8e7ad1b84ae8934dd1a8b32341565b5d"`
[INFO] [stderr]    Compiling hex-utils v0.1.12 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:89:36
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn formatter(&self) -> Box<Fn( (usize, String, Option<String>)) -> String> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn( (usize, String, Option<String>)) -> String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "3d804b217d00e8fd943781ea465ec59a8e7ad1b84ae8934dd1a8b32341565b5d"`
[INFO] running `"docker" "rm" "-f" "3d804b217d00e8fd943781ea465ec59a8e7ad1b84ae8934dd1a8b32341565b5d"`
[INFO] [stdout] 3d804b217d00e8fd943781ea465ec59a8e7ad1b84ae8934dd1a8b32341565b5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hex-utils/0.1.12:/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] 396bdcf9b173ea2eaad3dbfcd339fb70c943dc1309d496ed2cea545768d8f183
[INFO] running `"docker" "start" "-a" "396bdcf9b173ea2eaad3dbfcd339fb70c943dc1309d496ed2cea545768d8f183"`
[INFO] [stderr]    Compiling hex-utils v0.1.12 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:89:36
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn formatter(&self) -> Box<Fn( (usize, String, Option<String>)) -> String> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn( (usize, String, Option<String>)) -> String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "396bdcf9b173ea2eaad3dbfcd339fb70c943dc1309d496ed2cea545768d8f183"`
[INFO] running `"docker" "rm" "-f" "396bdcf9b173ea2eaad3dbfcd339fb70c943dc1309d496ed2cea545768d8f183"`
[INFO] [stdout] 396bdcf9b173ea2eaad3dbfcd339fb70c943dc1309d496ed2cea545768d8f183
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hex-utils/0.1.12:/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"`
[INFO] [stdout] 3d225c48655733a1fba1899306736f30a531434d081efd2ffbd9f2f48af50fc9
[INFO] running `"docker" "start" "-a" "3d225c48655733a1fba1899306736f30a531434d081efd2ffbd9f2f48af50fc9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hex_utils-75a99a8d9f34399e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test xxd_test ... ok
[INFO] [stdout] test print_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hex-utils
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Format::default (line 37) ... ok
[INFO] [stdout] test src/lib.rs - xxd (line 187) ... ok
[INFO] [stdout] test src/lib.rs - xxd (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Format::or_default (line 61) ... ok
[INFO] [stdout] test src/lib.rs - xxd_str (line 218) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d225c48655733a1fba1899306736f30a531434d081efd2ffbd9f2f48af50fc9"`
[INFO] running `"docker" "rm" "-f" "3d225c48655733a1fba1899306736f30a531434d081efd2ffbd9f2f48af50fc9"`
[INFO] [stdout] 3d225c48655733a1fba1899306736f30a531434d081efd2ffbd9f2f48af50fc9