[INFO] updating cached repository ibrokemypie/anonbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ibrokemypie/anonbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ibrokemypie/anonbot" "work/ex/beta-1.38-1/sources/1.37.0/gh/ibrokemypie/anonbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ibrokemypie/anonbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ibrokemypie/anonbot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibrokemypie/anonbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibrokemypie/anonbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 064ed0125b93c2b45791759172a0cab5eab9fd09
[INFO] sha for GitHub repo ibrokemypie/anonbot: 064ed0125b93c2b45791759172a0cab5eab9fd09
[INFO] validating manifest of ibrokemypie/anonbot 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 ibrokemypie/anonbot 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 ibrokemypie/anonbot
[INFO] finished frobbing ibrokemypie/anonbot
[INFO] frobbed toml for ibrokemypie/anonbot written to work/ex/beta-1.38-1/sources/1.37.0/gh/ibrokemypie/anonbot/Cargo.toml
[INFO] started frobbing ibrokemypie/anonbot
[INFO] finished frobbing ibrokemypie/anonbot
[INFO] frobbed toml for ibrokemypie/anonbot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibrokemypie/anonbot/Cargo.toml
[INFO] crate ibrokemypie/anonbot 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 ibrokemypie/anonbot 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ibrokemypie/anonbot:/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] 474a4f4dfb52a00d249642dec3251c0f7f85805cb96b4896cd6cc0cf4c161ff1
[INFO] running `"docker" "start" "-a" "474a4f4dfb52a00d249642dec3251c0f7f85805cb96b4896cd6cc0cf4c161ff1"`
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling flate2 v1.0.4
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling serenity v0.5.10
[INFO] [stderr]    Compiling anonmsg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let mut message: String;
[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 1m 06s
[INFO] running `"docker" "inspect" "474a4f4dfb52a00d249642dec3251c0f7f85805cb96b4896cd6cc0cf4c161ff1"`
[INFO] running `"docker" "rm" "-f" "474a4f4dfb52a00d249642dec3251c0f7f85805cb96b4896cd6cc0cf4c161ff1"`
[INFO] [stdout] 474a4f4dfb52a00d249642dec3251c0f7f85805cb96b4896cd6cc0cf4c161ff1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ibrokemypie/anonbot:/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] de4ba0ac8db8d89a7f28e449666201422246dd7b227fe0449197ca18e872af27
[INFO] running `"docker" "start" "-a" "de4ba0ac8db8d89a7f28e449666201422246dd7b227fe0449197ca18e872af27"`
[INFO] [stderr]    Compiling anonmsg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let mut message: String;
[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 1.92s
[INFO] running `"docker" "inspect" "de4ba0ac8db8d89a7f28e449666201422246dd7b227fe0449197ca18e872af27"`
[INFO] running `"docker" "rm" "-f" "de4ba0ac8db8d89a7f28e449666201422246dd7b227fe0449197ca18e872af27"`
[INFO] [stdout] de4ba0ac8db8d89a7f28e449666201422246dd7b227fe0449197ca18e872af27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ibrokemypie/anonbot:/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] 07cc56c7a05a0561c434f1364656eb5b812fa1fb6a6606fb0ae7ba20ebb2f7df
[INFO] running `"docker" "start" "-a" "07cc56c7a05a0561c434f1364656eb5b812fa1fb6a6606fb0ae7ba20ebb2f7df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/anonmsg-a1b6dfbce88f2964
[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" "07cc56c7a05a0561c434f1364656eb5b812fa1fb6a6606fb0ae7ba20ebb2f7df"`
[INFO] running `"docker" "rm" "-f" "07cc56c7a05a0561c434f1364656eb5b812fa1fb6a6606fb0ae7ba20ebb2f7df"`
[INFO] [stdout] 07cc56c7a05a0561c434f1364656eb5b812fa1fb6a6606fb0ae7ba20ebb2f7df