[INFO] cloning repository https://github.com/aziis98/icfp-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aziis98/icfp-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45807c0791ab0bc5a01192ac2c08a2af5859b427
[INFO] checking aziis98/icfp-2018 against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/aziis98/icfp-2018 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aziis98/icfp-2018
[INFO] finished tweaking git repo https://github.com/aziis98/icfp-2018
[INFO] tweaked toml for git repo https://github.com/aziis98/icfp-2018 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/aziis98/icfp-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c361b15ac45a32f364d81a83ad5bd950262ccfd546ed9a4b43e07ccbbc76189f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c361b15ac45a32f364d81a83ad5bd950262ccfd546ed9a4b43e07ccbbc76189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c361b15ac45a32f364d81a83ad5bd950262ccfd546ed9a4b43e07ccbbc76189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c361b15ac45a32f364d81a83ad5bd950262ccfd546ed9a4b43e07ccbbc76189f", kill_on_drop: false }`
[INFO] [stdout] c361b15ac45a32f364d81a83ad5bd950262ccfd546ed9a4b43e07ccbbc76189f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fde6b09bfe14abc4412c593102c9d739618cad70fdf90406cb78eb5e27cef744
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fde6b09bfe14abc4412c593102c9d739618cad70fdf90406cb78eb5e27cef744", kill_on_drop: false }`
[INFO] [stderr]     Checking icfp-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/nmms/state.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Trace = Vec<Box<Command>>;
[INFO] [stdout]   |                      ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/nmms/state.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Trace = Vec<Box<Command>>;
[INFO] [stdout]   |                      ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bot_bid`
[INFO] [stdout]   --> src/nmms/state.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn find_bot(&self, bot_bid: BID) -> Box<Bot> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bot_bid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/nmms/bot/commands.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn execute(&mut self, state: &mut State) {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/nmms/bot/commands.rs:237:27
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn execute(&mut self, state: &mut State) {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bot_bid`
[INFO] [stdout]   --> src/nmms/state.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn find_bot(&self, bot_bid: BID) -> Box<Bot> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bot_bid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/nmms/bot/commands.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn execute(&mut self, state: &mut State) {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/nmms/bot/commands.rs:237:27
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn execute(&mut self, state: &mut State) {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nmms/mod.rs:224:7
[INFO] [stdout]     |
[INFO] [stdout] 224 |         for mut voxel_byte in &self.voxels {
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nmms/mod.rs:224:7
[INFO] [stdout]     |
[INFO] [stdout] 224 |         for mut voxel_byte in &self.voxels {
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fde6b09bfe14abc4412c593102c9d739618cad70fdf90406cb78eb5e27cef744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde6b09bfe14abc4412c593102c9d739618cad70fdf90406cb78eb5e27cef744", kill_on_drop: false }`
[INFO] [stdout] fde6b09bfe14abc4412c593102c9d739618cad70fdf90406cb78eb5e27cef744