[INFO] updating cached repository aji/ircd-oxide
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aji/ircd-oxide
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aji/ircd-oxide" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/aji/ircd-oxide"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/aji/ircd-oxide'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aji/ircd-oxide" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/aji/ircd-oxide"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/aji/ircd-oxide'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d17716e88b31d1bca5fb6ec20eea52d757bc9619
[INFO] sha for GitHub repo aji/ircd-oxide: d17716e88b31d1bca5fb6ec20eea52d757bc9619
[INFO] validating manifest of aji/ircd-oxide on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aji/ircd-oxide on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aji/ircd-oxide
[INFO] finished frobbing aji/ircd-oxide
[INFO] frobbed toml for aji/ircd-oxide written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/aji/ircd-oxide/Cargo.toml
[INFO] started frobbing aji/ircd-oxide
[INFO] finished frobbing aji/ircd-oxide
[INFO] frobbed toml for aji/ircd-oxide written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/aji/ircd-oxide/Cargo.toml
[INFO] crate aji/ircd-oxide already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aji/ircd-oxide against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/aji/ircd-oxide:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f329226267eebdc0003ef343ee128bc2919c431f84deeedadd1115d829144e04
[INFO] running `"docker" "start" "-a" "f329226267eebdc0003ef343ee128bc2919c431f84deeedadd1115d829144e04"`
[INFO] [stderr]     Checking futures v0.1.11
[INFO] [stderr]     Checking serde v0.9.12
[INFO] [stderr]     Checking bytes v0.4.1
[INFO] [stderr]     Checking tokio-io v0.1.1
[INFO] [stderr]     Checking tokio-core v0.1.6
[INFO] [stderr]     Checking toml v0.3.1
[INFO] [stderr]     Checking oxide v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `futures::Async`
[INFO] [stderr]  --> src/crdb/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures::Async;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crdb/mod.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let mut table = match self.tables.get_mut(&table_name) {
[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/irc/pool.rs:64:25
[INFO] [stderr]    |
[INFO] [stderr] 64 |             if let Some(mut out) = self.users.get_mut(user) {
[INFO] [stderr]    |                         ----^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crdb/mod.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let mut table = match self.tables.get_mut(&table_name) {
[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/irc/pool.rs:64:25
[INFO] [stderr]    |
[INFO] [stderr] 64 |             if let Some(mut out) = self.users.get_mut(user) {
[INFO] [stderr]    |                         ----^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.15s
[INFO] running `"docker" "inspect" "f329226267eebdc0003ef343ee128bc2919c431f84deeedadd1115d829144e04"`
[INFO] running `"docker" "rm" "-f" "f329226267eebdc0003ef343ee128bc2919c431f84deeedadd1115d829144e04"`
[INFO] [stdout] f329226267eebdc0003ef343ee128bc2919c431f84deeedadd1115d829144e04