[INFO] updating cached repository kokoax/encode_sample_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kokoax/encode_sample_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kokoax/encode_sample_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/kokoax/encode_sample_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kokoax/encode_sample_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kokoax/encode_sample_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/encode_sample_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/encode_sample_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3652c56274ffb63dc603e454966bcb08b5307c94
[INFO] sha for GitHub repo kokoax/encode_sample_rs: 3652c56274ffb63dc603e454966bcb08b5307c94
[INFO] validating manifest of kokoax/encode_sample_rs 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 kokoax/encode_sample_rs 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 kokoax/encode_sample_rs
[INFO] finished frobbing kokoax/encode_sample_rs
[INFO] frobbed toml for kokoax/encode_sample_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/kokoax/encode_sample_rs/Cargo.toml
[INFO] started frobbing kokoax/encode_sample_rs
[INFO] finished frobbing kokoax/encode_sample_rs
[INFO] frobbed toml for kokoax/encode_sample_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/encode_sample_rs/Cargo.toml
[INFO] crate kokoax/encode_sample_rs already has a lockfile, it will not be regenerated
[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 kokoax/encode_sample_rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/encode_sample_rs:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e46625c46da011c7a8cfd08ce511d144756ba4eba95762d51affced606f36b9f
[INFO] running `"docker" "start" "-a" "e46625c46da011c7a8cfd08ce511d144756ba4eba95762d51affced606f36b9f"`
[INFO] [stderr]    Compiling encode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ISO_8859_1`
[INFO] [stderr]  --> src/main.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use encoding::all::{ISO_2022_JP, ISO_8859_1};
[INFO] [stderr]   |                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "e46625c46da011c7a8cfd08ce511d144756ba4eba95762d51affced606f36b9f"`
[INFO] running `"docker" "rm" "-f" "e46625c46da011c7a8cfd08ce511d144756ba4eba95762d51affced606f36b9f"`
[INFO] [stdout] e46625c46da011c7a8cfd08ce511d144756ba4eba95762d51affced606f36b9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/encode_sample_rs:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8f9203cb4c28d9ab44cd4892332ebb64d15a9aad253f7e52cc4097ba2183925f
[INFO] running `"docker" "start" "-a" "8f9203cb4c28d9ab44cd4892332ebb64d15a9aad253f7e52cc4097ba2183925f"`
[INFO] [stderr]    Compiling encode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ISO_8859_1`
[INFO] [stderr]  --> src/main.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use encoding::all::{ISO_2022_JP, ISO_8859_1};
[INFO] [stderr]   |                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "8f9203cb4c28d9ab44cd4892332ebb64d15a9aad253f7e52cc4097ba2183925f"`
[INFO] running `"docker" "rm" "-f" "8f9203cb4c28d9ab44cd4892332ebb64d15a9aad253f7e52cc4097ba2183925f"`
[INFO] [stdout] 8f9203cb4c28d9ab44cd4892332ebb64d15a9aad253f7e52cc4097ba2183925f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/encode_sample_rs:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 61a08efca49d403607aff13eed4fdfffe6efa049abcbad69770537a9efe37acb
[INFO] running `"docker" "start" "-a" "61a08efca49d403607aff13eed4fdfffe6efa049abcbad69770537a9efe37acb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/encode-32515f6d2ee23301
[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" "61a08efca49d403607aff13eed4fdfffe6efa049abcbad69770537a9efe37acb"`
[INFO] running `"docker" "rm" "-f" "61a08efca49d403607aff13eed4fdfffe6efa049abcbad69770537a9efe37acb"`
[INFO] [stdout] 61a08efca49d403607aff13eed4fdfffe6efa049abcbad69770537a9efe37acb