[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 beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbarron%2Ffx" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tbarron/fx on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "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-7/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" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] f5fbfd58d0fa55c11c0afc892e746e3d792d9bf7294e20e7dd56fddaf52aed2d
[INFO] running `"docker" "start" "-a" "f5fbfd58d0fa55c11c0afc892e746e3d792d9bf7294e20e7dd56fddaf52aed2d"`
[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 11.08s
[INFO] running `"docker" "inspect" "f5fbfd58d0fa55c11c0afc892e746e3d792d9bf7294e20e7dd56fddaf52aed2d"`
[INFO] running `"docker" "rm" "-f" "f5fbfd58d0fa55c11c0afc892e746e3d792d9bf7294e20e7dd56fddaf52aed2d"`
[INFO] [stdout] f5fbfd58d0fa55c11c0afc892e746e3d792d9bf7294e20e7dd56fddaf52aed2d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2a055054c5d874b109fcdbb9b6919366861253861b3243fe2dfef2ea90b83cbc
[INFO] running `"docker" "start" "-a" "2a055054c5d874b109fcdbb9b6919366861253861b3243fe2dfef2ea90b83cbc"`
[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 1.19s
[INFO] running `"docker" "inspect" "2a055054c5d874b109fcdbb9b6919366861253861b3243fe2dfef2ea90b83cbc"`
[INFO] running `"docker" "rm" "-f" "2a055054c5d874b109fcdbb9b6919366861253861b3243fe2dfef2ea90b83cbc"`
[INFO] [stdout] 2a055054c5d874b109fcdbb9b6919366861253861b3243fe2dfef2ea90b83cbc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 4d1fb1e04f85bcf60038d6464388cb6af7f4c4ae7c90edf5aacbc0a7d0006dee
[INFO] running `"docker" "start" "-a" "4d1fb1e04f85bcf60038d6464388cb6af7f4c4ae7c90edf5aacbc0a7d0006dee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fx-7dfed79076ebe7ad
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test cmd::tests::test_cmd_make_list ... ok
[INFO] [stdout] test ascii::tests::test_ascii ... 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_decimal ... ok
[INFO] [stdout] test mag::tests::test_to_float ... ok
[INFO] [stdout] test odx::tests::test_is_binary ... ok
[INFO] [stdout] test mag::tests::test_mag_no_underscore ... ok
[INFO] [stdout] test odx::tests::test_is_hex ... ok
[INFO] [stdout] test range::tests::test_rng_glh_colon ... ok
[INFO] [stdout] test odx::tests::test_refract ... ok
[INFO] [stdout] test odx::tests::test_is_octal ... ok
[INFO] [stdout] test tests::test_cargo_version ... 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 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" "4d1fb1e04f85bcf60038d6464388cb6af7f4c4ae7c90edf5aacbc0a7d0006dee"`
[INFO] running `"docker" "rm" "-f" "4d1fb1e04f85bcf60038d6464388cb6af7f4c4ae7c90edf5aacbc0a7d0006dee"`
[INFO] [stdout] 4d1fb1e04f85bcf60038d6464388cb6af7f4c4ae7c90edf5aacbc0a7d0006dee