[INFO] crate pretty-hex 0.1.0 is already in cache
[INFO] extracting crate pretty-hex 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/pretty-hex/0.1.0
[INFO] extracting crate pretty-hex 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pretty-hex/0.1.0
[INFO] validating manifest of pretty-hex-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pretty-hex-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pretty-hex-0.1.0
[INFO] finished frobbing pretty-hex-0.1.0
[INFO] frobbed toml for pretty-hex-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/pretty-hex/0.1.0/Cargo.toml
[INFO] started frobbing pretty-hex-0.1.0
[INFO] finished frobbing pretty-hex-0.1.0
[INFO] frobbed toml for pretty-hex-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pretty-hex/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pretty-hex-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pretty-hex/0.1.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 08a823d7764c325636e7b7df4f394c45f7130e94946ddd5b8fa740b81bc65908
[INFO] running `"docker" "start" "-a" "08a823d7764c325636e7b7df4f394c45f7130e94946ddd5b8fa740b81bc65908"`
[INFO] [stderr]    Compiling pretty-hex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "08a823d7764c325636e7b7df4f394c45f7130e94946ddd5b8fa740b81bc65908"`
[INFO] running `"docker" "rm" "-f" "08a823d7764c325636e7b7df4f394c45f7130e94946ddd5b8fa740b81bc65908"`
[INFO] [stdout] 08a823d7764c325636e7b7df4f394c45f7130e94946ddd5b8fa740b81bc65908
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pretty-hex/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23730f96cbf29eea6ba34ac7730f5b74fa68f4644350d53e631cd6f3bc324d95
[INFO] running `"docker" "start" "-a" "23730f96cbf29eea6ba34ac7730f5b74fa68f4644350d53e631cd6f3bc324d95"`
[INFO] [stderr]    Compiling pretty-hex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "23730f96cbf29eea6ba34ac7730f5b74fa68f4644350d53e631cd6f3bc324d95"`
[INFO] running `"docker" "rm" "-f" "23730f96cbf29eea6ba34ac7730f5b74fa68f4644350d53e631cd6f3bc324d95"`
[INFO] [stdout] 23730f96cbf29eea6ba34ac7730f5b74fa68f4644350d53e631cd6f3bc324d95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pretty-hex/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cbcad8ea6dd1b1baae7f75e0acecc7390807e5d2a191dbb62417baa65ed89a90
[INFO] running `"docker" "start" "-a" "cbcad8ea6dd1b1baae7f75e0acecc7390807e5d2a191dbb62417baa65ed89a90"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pretty_hex-639cb2beeeb8e9a2
[INFO] [stderr]    Doc-tests pretty-hex
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_pretty ... ok
[INFO] [stdout] test test::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 21) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]  --> src/lib.rs:24:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | let v: &[u8] = &random::<[u8;30]>();
[INFO] [stdout]   |                 ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cbcad8ea6dd1b1baae7f75e0acecc7390807e5d2a191dbb62417baa65ed89a90"`
[INFO] running `"docker" "rm" "-f" "cbcad8ea6dd1b1baae7f75e0acecc7390807e5d2a191dbb62417baa65ed89a90"`
[INFO] [stdout] cbcad8ea6dd1b1baae7f75e0acecc7390807e5d2a191dbb62417baa65ed89a90