[INFO] crate clanker 0.4.3 is already in cache
[INFO] extracting crate clanker 0.4.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/clanker/0.4.3
[INFO] extracting crate clanker 0.4.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/clanker/0.4.3
[INFO] validating manifest of clanker-0.4.3 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 clanker-0.4.3 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 clanker-0.4.3
[INFO] finished frobbing clanker-0.4.3
[INFO] frobbed toml for clanker-0.4.3 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/clanker/0.4.3/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] [stderr]     Blocking waiting for file lock on package cache
[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 clanker-0.4.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 055bae7b5a1c5ff2f6a95f7c3a881e07096cef352eda468bab5c66bd2b66d089
[INFO] running `"docker" "start" "-a" "055bae7b5a1c5ff2f6a95f7c3a881e07096cef352eda468bab5c66bd2b66d089"`
[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 34.63s
[INFO] running `"docker" "inspect" "055bae7b5a1c5ff2f6a95f7c3a881e07096cef352eda468bab5c66bd2b66d089"`
[INFO] running `"docker" "rm" "-f" "055bae7b5a1c5ff2f6a95f7c3a881e07096cef352eda468bab5c66bd2b66d089"`
[INFO] [stdout] 055bae7b5a1c5ff2f6a95f7c3a881e07096cef352eda468bab5c66bd2b66d089
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3de1bb7e4e17a8105f9b200b2a7b874fe46f660d7a9d7f02e2ccf3ccbf048f88
[INFO] running `"docker" "start" "-a" "3de1bb7e4e17a8105f9b200b2a7b874fe46f660d7a9d7f02e2ccf3ccbf048f88"`
[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 2.31s
[INFO] running `"docker" "inspect" "3de1bb7e4e17a8105f9b200b2a7b874fe46f660d7a9d7f02e2ccf3ccbf048f88"`
[INFO] running `"docker" "rm" "-f" "3de1bb7e4e17a8105f9b200b2a7b874fe46f660d7a9d7f02e2ccf3ccbf048f88"`
[INFO] [stdout] 3de1bb7e4e17a8105f9b200b2a7b874fe46f660d7a9d7f02e2ccf3ccbf048f88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 72e82386254a02eb9092dbbb3a55a0ac86e7270d351f3b3953e4fa500a656ac5
[INFO] running `"docker" "start" "-a" "72e82386254a02eb9092dbbb3a55a0ac86e7270d351f3b3953e4fa500a656ac5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker-40c7bf3f2de3b681
[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_long ... ok
[INFO] [stdout] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_many_dots ... ok
[INFO] [stdout] test compress::tests::compress_root ... ok
[INFO] [stdout] test compress::tests::compress_root_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] [stderr]      Running /opt/crater/target/debug/deps/clanker_prompt-c8422917578da003
[INFO] [stdout] running 7 tests
[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] test compress::tests::compress_home_long ... ok
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_right_prompt-a9f66b7eba56dcae
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clanker_title-5247916a159d3e9a
[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_long ... ok
[INFO] [stdout] test compress::tests::compress_home_config ... ok
[INFO] [stdout] test compress::tests::compress_home ... ok
[INFO] [stdout] test compress::tests::compress_long ... ok
[INFO] [stdout] test compress::tests::compress_root_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clanker
[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" "72e82386254a02eb9092dbbb3a55a0ac86e7270d351f3b3953e4fa500a656ac5"`
[INFO] running `"docker" "rm" "-f" "72e82386254a02eb9092dbbb3a55a0ac86e7270d351f3b3953e4fa500a656ac5"`
[INFO] [stdout] 72e82386254a02eb9092dbbb3a55a0ac86e7270d351f3b3953e4fa500a656ac5