[INFO] updating cached repository johnf9896/onyx
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johnf9896/onyx
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johnf9896/onyx" "work/ex/beta-1.38-1/sources/1.37.0/gh/johnf9896/onyx"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johnf9896/onyx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johnf9896/onyx" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnf9896/onyx"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnf9896/onyx'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1581060c1900728d8e3703319ddd0b0d9e5d6d4c
[INFO] sha for GitHub repo johnf9896/onyx: 1581060c1900728d8e3703319ddd0b0d9e5d6d4c
[INFO] validating manifest of johnf9896/onyx 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 johnf9896/onyx 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 johnf9896/onyx
[INFO] finished frobbing johnf9896/onyx
[INFO] frobbed toml for johnf9896/onyx written to work/ex/beta-1.38-1/sources/1.37.0/gh/johnf9896/onyx/Cargo.toml
[INFO] started frobbing johnf9896/onyx
[INFO] finished frobbing johnf9896/onyx
[INFO] frobbed toml for johnf9896/onyx written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnf9896/onyx/Cargo.toml
[INFO] crate johnf9896/onyx 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 johnf9896/onyx 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johnf9896/onyx:/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] faf397ca4275733a244dfe16b7f6db2923bf24e9af0e513911f9cb63f5b130cd
[INFO] running `"docker" "start" "-a" "faf397ca4275733a244dfe16b7f6db2923bf24e9af0e513911f9cb63f5b130cd"`
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling clicolors-control v0.3.0
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling serde_yaml v0.8.7
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling console v0.7.0
[INFO] [stderr]    Compiling clap-verbosity-flag v0.1.0
[INFO] [stderr]    Compiling indicatif v0.9.0
[INFO] [stderr]    Compiling promptly v0.1.5
[INFO] [stderr]    Compiling quicli v0.3.1
[INFO] [stderr]    Compiling onyx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/project.rs:589:17
[INFO] [stderr]     |
[INFO] [stderr] 589 |             let mut included = ProjectInclude {
[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 45.75s
[INFO] running `"docker" "inspect" "faf397ca4275733a244dfe16b7f6db2923bf24e9af0e513911f9cb63f5b130cd"`
[INFO] running `"docker" "rm" "-f" "faf397ca4275733a244dfe16b7f6db2923bf24e9af0e513911f9cb63f5b130cd"`
[INFO] [stdout] faf397ca4275733a244dfe16b7f6db2923bf24e9af0e513911f9cb63f5b130cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johnf9896/onyx:/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] 9e0316b5c44489b22ed1ceba795dad0830525c86f11bc18a3778793096a98d3c
[INFO] running `"docker" "start" "-a" "9e0316b5c44489b22ed1ceba795dad0830525c86f11bc18a3778793096a98d3c"`
[INFO] [stderr]    Compiling onyx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/project.rs:589:17
[INFO] [stderr]     |
[INFO] [stderr] 589 |             let mut included = ProjectInclude {
[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 2.69s
[INFO] running `"docker" "inspect" "9e0316b5c44489b22ed1ceba795dad0830525c86f11bc18a3778793096a98d3c"`
[INFO] running `"docker" "rm" "-f" "9e0316b5c44489b22ed1ceba795dad0830525c86f11bc18a3778793096a98d3c"`
[INFO] [stdout] 9e0316b5c44489b22ed1ceba795dad0830525c86f11bc18a3778793096a98d3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/johnf9896/onyx:/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] 3781ec64bea9c4eb14f761fc54287277155f8e3e98873cda1b5204f2cb2cdddc
[INFO] running `"docker" "start" "-a" "3781ec64bea9c4eb14f761fc54287277155f8e3e98873cda1b5204f2cb2cdddc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/onyx-781ca397fc00b44e
[INFO] [stderr]      Running /opt/crater/target/debug/deps/onyx-dec6bf98a1eef890
[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 onyx
[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" "3781ec64bea9c4eb14f761fc54287277155f8e3e98873cda1b5204f2cb2cdddc"`
[INFO] running `"docker" "rm" "-f" "3781ec64bea9c4eb14f761fc54287277155f8e3e98873cda1b5204f2cb2cdddc"`
[INFO] [stdout] 3781ec64bea9c4eb14f761fc54287277155f8e3e98873cda1b5204f2cb2cdddc