[INFO] crate clanker 0.4.3 is already in cache
[INFO] extracting crate clanker 0.4.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/clanker/0.4.3
[INFO] extracting crate clanker 0.4.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3
[INFO] validating manifest of clanker-0.4.3 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 clanker-0.4.3 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 clanker-0.4.3
[INFO] finished frobbing clanker-0.4.3
[INFO] frobbed toml for clanker-0.4.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/clanker/0.4.3/Cargo.toml
[INFO] started frobbing clanker-0.4.3
[INFO] finished frobbing clanker-0.4.3
[INFO] frobbed toml for clanker-0.4.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clanker/0.4.3/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] 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 clanker-0.4.3 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/reg/clanker/0.4.3:/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] d641ba4e0a6591c39bcae2b47d32724b7c681474942c4dbfe9e4f9678465c8c2
[INFO] running `"docker" "start" "-a" "d641ba4e0a6591c39bcae2b47d32724b7c681474942c4dbfe9e4f9678465c8c2"`
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling clanker v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Green`
[INFO] [stderr]   --> src/color.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct Green<'a, T: Display + ?Sized> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.05s
[INFO] running `"docker" "inspect" "d641ba4e0a6591c39bcae2b47d32724b7c681474942c4dbfe9e4f9678465c8c2"`
[INFO] running `"docker" "rm" "-f" "d641ba4e0a6591c39bcae2b47d32724b7c681474942c4dbfe9e4f9678465c8c2"`
[INFO] [stdout] d641ba4e0a6591c39bcae2b47d32724b7c681474942c4dbfe9e4f9678465c8c2
[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/reg/clanker/0.4.3:/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] 43ce360f6229201837d0ca10e37fff22bd5f379a21c6743a34eec2251a3f0f8f
[INFO] running `"docker" "start" "-a" "43ce360f6229201837d0ca10e37fff22bd5f379a21c6743a34eec2251a3f0f8f"`
[INFO] [stderr]    Compiling clanker v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Green`
[INFO] [stderr]   --> src/color.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct Green<'a, T: Display + ?Sized> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "43ce360f6229201837d0ca10e37fff22bd5f379a21c6743a34eec2251a3f0f8f"`
[INFO] running `"docker" "rm" "-f" "43ce360f6229201837d0ca10e37fff22bd5f379a21c6743a34eec2251a3f0f8f"`
[INFO] [stdout] 43ce360f6229201837d0ca10e37fff22bd5f379a21c6743a34eec2251a3f0f8f
[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/reg/clanker/0.4.3:/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] 28193ad2c898e9668ce21a6169fa9d7a528653f3d58af7539775f3ecf0961038
[INFO] running `"docker" "start" "-a" "28193ad2c898e9668ce21a6169fa9d7a528653f3d58af7539775f3ecf0961038"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker-693620a39ddb3f72
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_prompt-46f313d3c9c49aff
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_right_prompt-598a4fb13b135574
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_title-a47a65d67b2dc5dd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stderr]    Doc-tests clanker
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "28193ad2c898e9668ce21a6169fa9d7a528653f3d58af7539775f3ecf0961038"`
[INFO] running `"docker" "rm" "-f" "28193ad2c898e9668ce21a6169fa9d7a528653f3d58af7539775f3ecf0961038"`
[INFO] [stdout] 28193ad2c898e9668ce21a6169fa9d7a528653f3d58af7539775f3ecf0961038