[INFO] cloning repository https://github.com/Kiiyya/battlefield_rcon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kiiyya/battlefield_rcon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiiyya%2Fbattlefield_rcon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiiyya%2Fbattlefield_rcon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32bc6f1932ea8b92abf47c5ff9a60a5b0b7fb3a7
[INFO] checking Kiiyya/battlefield_rcon against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiiyya%2Fbattlefield_rcon" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kiiyya/battlefield_rcon on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kiiyya/battlefield_rcon
[INFO] finished tweaking git repo https://github.com/Kiiyya/battlefield_rcon
[INFO] tweaked toml for git repo https://github.com/Kiiyya/battlefield_rcon written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Kiiyya/battlefield_rcon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded frunk_proc_macro_helpers v0.0.4
[INFO] [stderr]   Downloaded frunk_proc_macros_impl v0.0.4
[INFO] [stderr]   Downloaded frunk_derives v0.3.1
[INFO] [stderr]   Downloaded multimap v0.8.2
[INFO] [stderr]   Downloaded frunk_proc_macros v0.0.4
[INFO] [stderr]   Downloaded frunk v0.3.1
[INFO] [stderr]   Downloaded frunk_core v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d159f9a1528fff9b3504eab4097b89419175e2d4dde11f0cd39ddcb276e1959
[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" "8d159f9a1528fff9b3504eab4097b89419175e2d4dde11f0cd39ddcb276e1959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d159f9a1528fff9b3504eab4097b89419175e2d4dde11f0cd39ddcb276e1959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d159f9a1528fff9b3504eab4097b89419175e2d4dde11f0cd39ddcb276e1959", kill_on_drop: false }`
[INFO] [stdout] 8d159f9a1528fff9b3504eab4097b89419175e2d4dde11f0cd39ddcb276e1959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 253703ab2b86e0d0434da4594437a96910a15066cf2f050cd4c2b8d648d27784
[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" "253703ab2b86e0d0434da4594437a96910a15066cf2f050cd4c2b8d648d27784", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking futures-core v0.3.12
[INFO] [stderr]     Checking futures-sink v0.3.12
[INFO] [stderr]     Checking pin-project-lite v0.2.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling frunk_core v0.3.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling tokio v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking futures-channel v0.3.12
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking multimap v0.8.2
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.0.4
[INFO] [stderr]    Compiling frunk_proc_macros_impl v0.0.4
[INFO] [stderr]    Compiling frunk_derives v0.3.1
[INFO] [stderr]     Checking frunk_proc_macros v0.0.4
[INFO] [stderr]     Checking frunk v0.3.1
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]     Checking async-stream v0.3.0
[INFO] [stderr]     Checking tokio-util v0.6.3
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking tokio-stream v0.1.3
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stderr]     Checking battlefield_rcon v0.1.0 (/opt/rustwide/workdir/battlefield_rcon)
[INFO] [stderr]     Checking battle_fox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/mapmanager.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]   --> src/cmd.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub async fn handle_chat_msg(&self, vis: &Visibility, player: &Player, msg: &AsciiString) {}
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/mapmanager.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/cmd.rs:33:59
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub async fn handle_chat_msg(&self, vis: &Visibility, player: &Player, msg: &AsciiString) {}
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/cmd.rs:33:76
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub async fn handle_chat_msg(&self, vis: &Visibility, player: &Player, msg: &AsciiString) {}
[INFO] [stdout]    |                                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]   --> src/cmd.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub async fn handle_chat_msg(&self, vis: &Visibility, player: &Player, msg: &AsciiString) {}
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/cmd.rs:33:59
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub async fn handle_chat_msg(&self, vis: &Visibility, player: &Player, msg: &AsciiString) {}
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/cmd.rs:33:76
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub async fn handle_chat_msg(&self, vis: &Visibility, player: &Player, msg: &AsciiString) {}
[INFO] [stdout]    |                                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]   --> src/mapvote.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Ok,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OkChangedVote`
[INFO] [stdout]   --> src/mapvote.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     OkChangedVote(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DuplicateButRemoved`
[INFO] [stdout]   --> src/mapvote.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     DuplicateButRemoved(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Duplicate`
[INFO] [stdout]   --> src/mapvote.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Duplicate(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MapNotInPool`
[INFO] [stdout]   --> src/mapvote.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     MapNotInPool(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmds`
[INFO] [stdout]   --> src/cmd.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cmds: MultiMap<String, CmdHandler<'a, ()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/cmd.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     inner: Mutex<Inner<'static>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]   --> src/mapvote.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Ok,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OkChangedVote`
[INFO] [stdout]   --> src/mapvote.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     OkChangedVote(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DuplicateButRemoved`
[INFO] [stdout]   --> src/mapvote.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     DuplicateButRemoved(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Duplicate`
[INFO] [stdout]   --> src/mapvote.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Duplicate(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MapNotInPool`
[INFO] [stdout]   --> src/mapvote.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     MapNotInPool(Alt),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmds`
[INFO] [stdout]   --> src/cmd.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cmds: MultiMap<String, CmdHandler<'a, ()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/cmd.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     inner: Mutex<Inner<'static>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "253703ab2b86e0d0434da4594437a96910a15066cf2f050cd4c2b8d648d27784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253703ab2b86e0d0434da4594437a96910a15066cf2f050cd4c2b8d648d27784", kill_on_drop: false }`
[INFO] [stdout] 253703ab2b86e0d0434da4594437a96910a15066cf2f050cd4c2b8d648d27784