[INFO] updating cached repository aziis98/icfp-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aziis98/icfp-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aziis98/icfp-2018" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/aziis98/icfp-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/aziis98/icfp-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aziis98/icfp-2018" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/aziis98/icfp-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/aziis98/icfp-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45807c0791ab0bc5a01192ac2c08a2af5859b427
[INFO] sha for GitHub repo aziis98/icfp-2018: 45807c0791ab0bc5a01192ac2c08a2af5859b427
[INFO] validating manifest of aziis98/icfp-2018 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aziis98/icfp-2018 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aziis98/icfp-2018
[INFO] finished frobbing aziis98/icfp-2018
[INFO] frobbed toml for aziis98/icfp-2018 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/aziis98/icfp-2018/Cargo.toml
[INFO] started frobbing aziis98/icfp-2018
[INFO] finished frobbing aziis98/icfp-2018
[INFO] frobbed toml for aziis98/icfp-2018 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/aziis98/icfp-2018/Cargo.toml
[INFO] crate aziis98/icfp-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aziis98/icfp-2018 against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/aziis98/icfp-2018:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 380a23ea65315d9975fbbd1c11cc9ac9aeeed4899e3e160e2de5246c11caae7d
[INFO] running `"docker" "start" "-a" "380a23ea65315d9975fbbd1c11cc9ac9aeeed4899e3e160e2de5246c11caae7d"`
[INFO] [stderr]     Checking icfp-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/nmms/state.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Trace = Vec<Box<Command>>;
[INFO] [stderr]   |                      ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/nmms/state.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Trace = Vec<Box<Command>>;
[INFO] [stderr]   |                      ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bot_bid`
[INFO] [stderr]   --> src/nmms/state.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn find_bot(&self, bot_bid: BID) -> Box<Bot> {
[INFO] [stderr]    |                            ^^^^^^^ help: consider prefixing with an underscore: `_bot_bid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/nmms/bot/commands.rs:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn execute(&mut self, state: &mut State) {
[INFO] [stderr]    |                           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/nmms/bot/commands.rs:237:27
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn execute(&mut self, state: &mut State) {
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nmms/mod.rs:224:7
[INFO] [stderr]     |
[INFO] [stderr] 224 |         for mut voxel_byte in &self.voxels {
[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: unused variable: `bot_bid`
[INFO] [stderr]   --> src/nmms/state.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn find_bot(&self, bot_bid: BID) -> Box<Bot> {
[INFO] [stderr]    |                            ^^^^^^^ help: consider prefixing with an underscore: `_bot_bid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/nmms/bot/commands.rs:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn execute(&mut self, state: &mut State) {
[INFO] [stderr]    |                           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/nmms/bot/commands.rs:237:27
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn execute(&mut self, state: &mut State) {
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nmms/mod.rs:224:7
[INFO] [stderr]     |
[INFO] [stderr] 224 |         for mut voxel_byte in &self.voxels {
[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 1.22s
[INFO] running `"docker" "inspect" "380a23ea65315d9975fbbd1c11cc9ac9aeeed4899e3e160e2de5246c11caae7d"`
[INFO] running `"docker" "rm" "-f" "380a23ea65315d9975fbbd1c11cc9ac9aeeed4899e3e160e2de5246c11caae7d"`
[INFO] [stdout] 380a23ea65315d9975fbbd1c11cc9ac9aeeed4899e3e160e2de5246c11caae7d