[INFO] updating cached repository sstanfield/hermod
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sstanfield/hermod
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sstanfield/hermod" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sstanfield/hermod"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sstanfield/hermod'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sstanfield/hermod" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/sstanfield/hermod"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/sstanfield/hermod'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a8d554ae381fbcc9148960d81d20664d5cfcc09
[INFO] sha for GitHub repo sstanfield/hermod: 2a8d554ae381fbcc9148960d81d20664d5cfcc09
[INFO] validating manifest of sstanfield/hermod on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sstanfield/hermod on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sstanfield/hermod
[INFO] finished frobbing sstanfield/hermod
[INFO] frobbed toml for sstanfield/hermod written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sstanfield/hermod/Cargo.toml
[INFO] started frobbing sstanfield/hermod
[INFO] finished frobbing sstanfield/hermod
[INFO] frobbed toml for sstanfield/hermod written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/sstanfield/hermod/Cargo.toml
[INFO] crate sstanfield/hermod already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sstanfield/hermod against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/sstanfield/hermod:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] be60c597d53ab7ea983f6886a292b6eb4cc06575064d2eb8f7a03e2cf05ce5a3
[INFO] running `"docker" "start" "-a" "be60c597d53ab7ea983f6886a292b6eb4cc06575064d2eb8f7a03e2cf05ce5a3"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.16
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking async-datagram v2.2.0
[INFO] [stderr]     Checking async-ready v2.1.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling futures-select-macro-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking romio v0.3.0-alpha.7 (https://github.com/withoutboats/romio#9a47bb78)
[INFO] [stderr]     Checking hermod v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> src/client/message_core.rs:145:48
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 ClientMessage::InternalMessage(message) => {
[INFO] [stderr]     |                                                ^^^^^^^ help: consider prefixing with an underscore: `_message`
[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/client/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     mut io_pool: ThreadPool,
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/client/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     mut io_pool: ThreadPool,
[INFO] [stderr]    |     ----^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> src/client/message_core.rs:145:48
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 ClientMessage::InternalMessage(message) => {
[INFO] [stderr]     |                                                ^^^^^^^ help: consider prefixing with an underscore: `_message`
[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/client/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     mut io_pool: ThreadPool,
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/client/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     mut io_pool: ThreadPool,
[INFO] [stderr]    |     ----^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `group_id`
[INFO] [stderr]   --> src/broker.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     group_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `partition`
[INFO] [stderr]   --> src/broker.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     partition: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `topic`
[INFO] [stderr]   --> src/broker.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     topic: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `group_id`
[INFO] [stderr]   --> src/broker.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     group_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `partition`
[INFO] [stderr]   --> src/broker.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     partition: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `topic`
[INFO] [stderr]   --> src/broker.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     topic: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.50s
[INFO] running `"docker" "inspect" "be60c597d53ab7ea983f6886a292b6eb4cc06575064d2eb8f7a03e2cf05ce5a3"`
[INFO] running `"docker" "rm" "-f" "be60c597d53ab7ea983f6886a292b6eb4cc06575064d2eb8f7a03e2cf05ce5a3"`
[INFO] [stdout] be60c597d53ab7ea983f6886a292b6eb4cc06575064d2eb8f7a03e2cf05ce5a3