[INFO] crate cargo_and_crates_fairyhunter13 0.1.1 is already in cache
[INFO] extracting crate cargo_and_crates_fairyhunter13 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo_and_crates_fairyhunter13/0.1.1
[INFO] extracting crate cargo_and_crates_fairyhunter13 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_and_crates_fairyhunter13/0.1.1
[INFO] validating manifest of cargo_and_crates_fairyhunter13-0.1.1 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 cargo_and_crates_fairyhunter13-0.1.1 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 cargo_and_crates_fairyhunter13-0.1.1
[INFO] finished frobbing cargo_and_crates_fairyhunter13-0.1.1
[INFO] frobbed toml for cargo_and_crates_fairyhunter13-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo_and_crates_fairyhunter13/0.1.1/Cargo.toml
[INFO] started frobbing cargo_and_crates_fairyhunter13-0.1.1
[INFO] finished frobbing cargo_and_crates_fairyhunter13-0.1.1
[INFO] frobbed toml for cargo_and_crates_fairyhunter13-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_and_crates_fairyhunter13/0.1.1/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 cargo_and_crates_fairyhunter13-0.1.1 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/cargo_and_crates_fairyhunter13/0.1.1:/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] 3f28f92b51e2c580c7d3d988aa94a7a1a7c566824904439c176729d5af056217
[INFO] running `"docker" "start" "-a" "3f28f92b51e2c580c7d3d988aa94a7a1a7c566824904439c176729d5af056217"`
[INFO] [stderr]    Compiling cargo_and_crates_fairyhunter13 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/lib.rs:45:16
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
[INFO] [stderr]    |                ^^ help: consider prefixing with an underscore: `_c1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/lib.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
[INFO] [stderr]    |                                  ^^ help: consider prefixing with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "3f28f92b51e2c580c7d3d988aa94a7a1a7c566824904439c176729d5af056217"`
[INFO] running `"docker" "rm" "-f" "3f28f92b51e2c580c7d3d988aa94a7a1a7c566824904439c176729d5af056217"`
[INFO] [stdout] 3f28f92b51e2c580c7d3d988aa94a7a1a7c566824904439c176729d5af056217
[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/cargo_and_crates_fairyhunter13/0.1.1:/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] ff68f8734a677cd1949b67cd2562e95bfecd9bdb9a0156e1e8de2f3dfa951b1c
[INFO] running `"docker" "start" "-a" "ff68f8734a677cd1949b67cd2562e95bfecd9bdb9a0156e1e8de2f3dfa951b1c"`
[INFO] [stderr]    Compiling cargo_and_crates_fairyhunter13 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/lib.rs:45:16
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
[INFO] [stderr]    |                ^^ help: consider prefixing with an underscore: `_c1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/lib.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
[INFO] [stderr]    |                                  ^^ help: consider prefixing with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "ff68f8734a677cd1949b67cd2562e95bfecd9bdb9a0156e1e8de2f3dfa951b1c"`
[INFO] running `"docker" "rm" "-f" "ff68f8734a677cd1949b67cd2562e95bfecd9bdb9a0156e1e8de2f3dfa951b1c"`
[INFO] [stdout] ff68f8734a677cd1949b67cd2562e95bfecd9bdb9a0156e1e8de2f3dfa951b1c
[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/cargo_and_crates_fairyhunter13/0.1.1:/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] 6fa9f8982250af01d8f9e872371c6dbf5281c1502a456bfb2dc097bfdabd03a3
[INFO] running `"docker" "start" "-a" "6fa9f8982250af01d8f9e872371c6dbf5281c1502a456bfb2dc097bfdabd03a3"`
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_and_crates_fairyhunter13-0c5d389021b3d4df
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_and_crates_fairyhunter13-304f353a71b0cd48
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cargo_and_crates_fairyhunter13
[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" "6fa9f8982250af01d8f9e872371c6dbf5281c1502a456bfb2dc097bfdabd03a3"`
[INFO] running `"docker" "rm" "-f" "6fa9f8982250af01d8f9e872371c6dbf5281c1502a456bfb2dc097bfdabd03a3"`
[INFO] [stdout] 6fa9f8982250af01d8f9e872371c6dbf5281c1502a456bfb2dc097bfdabd03a3