[INFO] updating cached repository https://github.com/tbarron/fx
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3c6c947f44eda687069c220c3a366886dd575aa
[INFO] testing tbarron/fx against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbarron%2Ffx" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tbarron/fx on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tbarron/fx
[INFO] finished tweaking git repo https://github.com/tbarron/fx
[INFO] tweaked toml for git repo https://github.com/tbarron/fx written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tbarron/fx already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 35a88d2d17226081d5fba138841e1b30689e0fca882faa63f81e77eeeda7eeb7
[INFO] running `"docker" "start" "-a" "35a88d2d17226081d5fba138841e1b30689e0fca882faa63f81e77eeeda7eeb7"`
[INFO] [stderr]    Compiling clap v2.29.1
[INFO] [stderr]    Compiling fx v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.86s
[INFO] running `"docker" "inspect" "35a88d2d17226081d5fba138841e1b30689e0fca882faa63f81e77eeeda7eeb7"`
[INFO] running `"docker" "rm" "-f" "35a88d2d17226081d5fba138841e1b30689e0fca882faa63f81e77eeeda7eeb7"`
[INFO] [stdout] 35a88d2d17226081d5fba138841e1b30689e0fca882faa63f81e77eeeda7eeb7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] db86b16a860197b3c29e12a5e4d372155493d420d54d323ae99bd681f67aead2
[INFO] running `"docker" "start" "-a" "db86b16a860197b3c29e12a5e4d372155493d420d54d323ae99bd681f67aead2"`
[INFO] [stderr]    Compiling fx v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ascii.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let mut spitem = format!("0x{:x}", item);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "db86b16a860197b3c29e12a5e4d372155493d420d54d323ae99bd681f67aead2"`
[INFO] running `"docker" "rm" "-f" "db86b16a860197b3c29e12a5e4d372155493d420d54d323ae99bd681f67aead2"`
[INFO] [stdout] db86b16a860197b3c29e12a5e4d372155493d420d54d323ae99bd681f67aead2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 729b32b5fa7d7be54ad8f685d0657c53a22fa4914e6fcdeb38d1344f9dff935f
[INFO] running `"docker" "start" "-a" "729b32b5fa7d7be54ad8f685d0657c53a22fa4914e6fcdeb38d1344f9dff935f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fx-d2c9e52652481b90
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test ascii::tests::test_ascii ... ok
[INFO] [stdout] test cmd::tests::test_cmd_make_list ... ok
[INFO] [stdout] test mag::tests::test_mag_no_underscore ... ok
[INFO] [stdout] test mag::tests::test_mag_binary ... ok
[INFO] [stdout] test ascii::tests::test_ascii_low ... ok
[INFO] [stdout] test mag::tests::test_mag_underscore ... ok
[INFO] [stdout] test odx::tests::test_is_binary ... ok
[INFO] [stdout] test mag::tests::test_to_float ... ok
[INFO] [stdout] test odx::tests::test_refract ... ok
[INFO] [stdout] test odx::tests::test_is_octal ... ok
[INFO] [stdout] test odx::tests::test_is_decimal ... ok
[INFO] [stdout] test odx::tests::test_is_hex ... ok
[INFO] [stdout] test range::tests::test_rng_glh_colon ... ok
[INFO] [stdout] test range::tests::test_rng_glh_dotdot ... ok
[INFO] [stdout] test range::tests::test_rng_make_list ... ok
[INFO] [stdout] test range::tests::test_rng_make_list_zpad ... ok
[INFO] [stdout] test tests::test_cargo_version ... ok
[INFO] [stdout] test ascii::tests::test_ascii_names ... ok
[INFO] [stdout] test ascii::tests::test_ascii_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "729b32b5fa7d7be54ad8f685d0657c53a22fa4914e6fcdeb38d1344f9dff935f"`
[INFO] running `"docker" "rm" "-f" "729b32b5fa7d7be54ad8f685d0657c53a22fa4914e6fcdeb38d1344f9dff935f"`
[INFO] [stdout] 729b32b5fa7d7be54ad8f685d0657c53a22fa4914e6fcdeb38d1344f9dff935f