[INFO] crate mumble-link 0.1.0 is already in cache
[INFO] extracting crate mumble-link 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mumble-link/0.1.0
[INFO] extracting crate mumble-link 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mumble-link/0.1.0
[INFO] validating manifest of mumble-link-0.1.0 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 mumble-link-0.1.0 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 mumble-link-0.1.0
[INFO] finished frobbing mumble-link-0.1.0
[INFO] frobbed toml for mumble-link-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mumble-link/0.1.0/Cargo.toml
[INFO] started frobbing mumble-link-0.1.0
[INFO] finished frobbing mumble-link-0.1.0
[INFO] frobbed toml for mumble-link-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mumble-link/0.1.0/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] testing mumble-link-0.1.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mumble-link/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1d9b0411043d74669b93dc07c0d8d44c56bc2d96c9a00a96ab9974aeecfd0340
[INFO] running `"docker" "start" "-a" "1d9b0411043d74669b93dc07c0d8d44c56bc2d96c9a00a96ab9974aeecfd0340"`
[INFO] [stderr]    Compiling mumble-link v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / macro_rules! wide {
[INFO] [stderr] 15 | |     ($($ch:ident)*) => {
[INFO] [stderr] 16 | |         [$(stringify!($ch).as_bytes()[0] as ::libc::wchar_t,)* 0]
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "1d9b0411043d74669b93dc07c0d8d44c56bc2d96c9a00a96ab9974aeecfd0340"`
[INFO] running `"docker" "rm" "-f" "1d9b0411043d74669b93dc07c0d8d44c56bc2d96c9a00a96ab9974aeecfd0340"`
[INFO] [stdout] 1d9b0411043d74669b93dc07c0d8d44c56bc2d96c9a00a96ab9974aeecfd0340
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mumble-link/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c8e25bce6ee202878d8d72b429cce9ebbfbafa1c1c1ef8604ea1e4261948b36
[INFO] running `"docker" "start" "-a" "7c8e25bce6ee202878d8d72b429cce9ebbfbafa1c1c1ef8604ea1e4261948b36"`
[INFO] [stderr]    Compiling mumble-link v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "7c8e25bce6ee202878d8d72b429cce9ebbfbafa1c1c1ef8604ea1e4261948b36"`
[INFO] running `"docker" "rm" "-f" "7c8e25bce6ee202878d8d72b429cce9ebbfbafa1c1c1ef8604ea1e4261948b36"`
[INFO] [stdout] 7c8e25bce6ee202878d8d72b429cce9ebbfbafa1c1c1ef8604ea1e4261948b36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mumble-link/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 56541fbca2a4492b84b74fdc6cb178acbcf173736e5c734abee853b44c6d4bed
[INFO] running `"docker" "start" "-a" "56541fbca2a4492b84b74fdc6cb178acbcf173736e5c734abee853b44c6d4bed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mumble_link-ca937150eb3e3fe0
[INFO] [stderr]    Doc-tests mumble-link
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_wide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "56541fbca2a4492b84b74fdc6cb178acbcf173736e5c734abee853b44c6d4bed"`
[INFO] running `"docker" "rm" "-f" "56541fbca2a4492b84b74fdc6cb178acbcf173736e5c734abee853b44c6d4bed"`
[INFO] [stdout] 56541fbca2a4492b84b74fdc6cb178acbcf173736e5c734abee853b44c6d4bed