[INFO] updating cached repository gsalaz98/chocolate_road
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gsalaz98/chocolate_road
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gsalaz98/chocolate_road" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gsalaz98/chocolate_road"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gsalaz98/chocolate_road'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gsalaz98/chocolate_road" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gsalaz98/chocolate_road"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gsalaz98/chocolate_road'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be6cd13359c0e8c6403e51e4c6b1ad4d656c3566
[INFO] sha for GitHub repo gsalaz98/chocolate_road: be6cd13359c0e8c6403e51e4c6b1ad4d656c3566
[INFO] validating manifest of gsalaz98/chocolate_road on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gsalaz98/chocolate_road on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gsalaz98/chocolate_road
[INFO] finished frobbing gsalaz98/chocolate_road
[INFO] frobbed toml for gsalaz98/chocolate_road written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/gsalaz98/chocolate_road/Cargo.toml
[INFO] started frobbing gsalaz98/chocolate_road
[INFO] finished frobbing gsalaz98/chocolate_road
[INFO] frobbed toml for gsalaz98/chocolate_road written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gsalaz98/chocolate_road/Cargo.toml
[INFO] crate gsalaz98/chocolate_road already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gsalaz98/chocolate_road against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/gsalaz98/chocolate_road:/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=forbid" "-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 69c3fe0659cc1a2c12aae986f3e2c142f48dda83eec0cb1eb1a58066e4ff096d
[INFO] running `"docker" "start" "-a" "69c3fe0659cc1a2c12aae986f3e2c142f48dda83eec0cb1eb1a58066e4ff096d"`
[INFO] [stderr]    Compiling cc v1.0.24
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling ndarray v0.12.0
[INFO] [stderr]     Checking blas-src v0.2.1
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking filetime v0.2.4
[INFO] [stderr]     Checking encoding_rs v0.8.6
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[INFO] [stderr]     Checking uuid v0.7.1
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[INFO] [stderr]    Compiling rusoto_core v0.35.0
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[INFO] [stderr]     Checking http v0.1.13
[INFO] [stderr]     Checking tar v0.4.20
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[INFO] [stderr]     Checking serde_urlencoded v0.5.3
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[INFO] [stderr]    Compiling phf_generator v0.7.23
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[INFO] [stderr]    Compiling native-tls v0.2.1
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking futures-stable-preview v0.2.3
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[INFO] [stderr]    Compiling serde_derive v1.0.78
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[INFO] [stderr] warning: unused variable: `ticks`
[INFO] [stderr]   --> src/listener.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ticks = 0;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_ticks`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/listener.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ticks = 0;
[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] warning: constant item is never used: `EXPIRE`
[INFO] [stderr]   --> src/exchange/bitmex.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | const EXPIRE: Token = Token(1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `snapshot_received`
[INFO] [stderr]   --> src/exchange/bitmex.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     snapshot_received: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXPIRE`
[INFO] [stderr]   --> src/exchange/gdax_l2.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const EXPIRE: Token = Token(1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `snapshot_received`
[INFO] [stderr]   --> src/exchange/gdax_l2.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     snapshot_received: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ticks`
[INFO] [stderr]   --> src/listener.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ticks = 0;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_ticks`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/listener.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ticks = 0;
[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] warning: constant item is never used: `EXPIRE`
[INFO] [stderr]   --> src/exchange/bitmex.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | const EXPIRE: Token = Token(1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `snapshot_received`
[INFO] [stderr]   --> src/exchange/bitmex.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     snapshot_received: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXPIRE`
[INFO] [stderr]   --> src/exchange/gdax_l2.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const EXPIRE: Token = Token(1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `snapshot_received`
[INFO] [stderr]   --> src/exchange/gdax_l2.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     snapshot_received: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `"docker" "inspect" "69c3fe0659cc1a2c12aae986f3e2c142f48dda83eec0cb1eb1a58066e4ff096d"`
[INFO] running `"docker" "rm" "-f" "69c3fe0659cc1a2c12aae986f3e2c142f48dda83eec0cb1eb1a58066e4ff096d"`
[INFO] [stdout] 69c3fe0659cc1a2c12aae986f3e2c142f48dda83eec0cb1eb1a58066e4ff096d