[INFO] cloning repository https://github.com/Hamled/uoverse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hamled/uoverse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHamled%2Fuoverse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHamled%2Fuoverse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6521c4dfe002a1bb6fabbc1ec94be8901c49f3a4
[INFO] checking Hamled/uoverse against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHamled%2Fuoverse" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hamled/uoverse 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/Hamled/uoverse
[INFO] finished tweaking git repo https://github.com/Hamled/uoverse
[INFO] tweaked toml for git repo https://github.com/Hamled/uoverse written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Hamled/uoverse 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 serde v1.0.119
[INFO] [stderr]   Downloaded wasi v0.10.1+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded tokio-stream v0.1.4
[INFO] [stderr]   Downloaded darling_core v0.12.0
[INFO] [stderr]   Downloaded tokio v1.3.0
[INFO] [stderr]   Downloaded darling v0.12.0
[INFO] [stderr]   Downloaded darling_macro v0.12.0
[INFO] [stderr]   Downloaded tokio-util v0.6.4
[INFO] [stderr]   Downloaded serde_derive v1.0.119
[INFO] [stderr]   Downloaded serde_repr v0.1.6
[INFO] [stderr]   Downloaded rand v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b482500e9d70027c591184982965fb5da0272e161ce3d69e2c4d53c24853b68c
[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" "b482500e9d70027c591184982965fb5da0272e161ce3d69e2c4d53c24853b68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b482500e9d70027c591184982965fb5da0272e161ce3d69e2c4d53c24853b68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b482500e9d70027c591184982965fb5da0272e161ce3d69e2c4d53c24853b68c", kill_on_drop: false }`
[INFO] [stdout] b482500e9d70027c591184982965fb5da0272e161ce3d69e2c4d53c24853b68c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d95dde86e06863d2eef8a4258df7184a12d423eb4387a9ccff652106c72c5e7
[INFO] running `Command { std: "docker" "start" "-a" "8d95dde86e06863d2eef8a4258df7184a12d423eb4387a9ccff652106c72c5e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]     Checking futures-channel v0.3.13
[INFO] [stderr]    Compiling tokio v1.3.0
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]     Checking quote v1.0.8
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.2
[INFO] [stderr]     Checking darling_core v0.12.0
[INFO] [stderr]     Checking uoverse-server-macros v0.1.0 (/opt/rustwide/workdir/uoverse-server/macros)
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling darling_macro v0.12.0
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]    Compiling darling v0.12.0
[INFO] [stderr]    Compiling ultimaonline-net-macros v0.1.0 (/opt/rustwide/workdir/ultimaonline-net/macros)
[INFO] [stderr]     Checking tokio-util v0.6.4
[INFO] [stderr]     Checking tokio-stream v0.1.4
[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking serde v1.0.119
[INFO] [stderr]     Checking ultimaonline-net v0.1.0 (/opt/rustwide/workdir/ultimaonline-net)
[INFO] [stdout] warning: associated function is never used: `end_null`
[INFO] [stdout]    --> ultimaonline-net/src/ser.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn end_null(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_terminator`
[INFO] [stdout]    --> ultimaonline-net/src/ser.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn end_terminator(&mut self, terminator: &[u8]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Huffman` should have a snake case name
[INFO] [stdout]  --> ultimaonline-net/src/compression.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod Huffman {
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `huffman`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `comp_table` should have an upper case name
[INFO] [stdout]  --> ultimaonline-net/src/compression.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     static comp_table: [(usize, u16); 256] = [
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `COMP_TABLE`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_null`
[INFO] [stdout]    --> ultimaonline-net/src/ser.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn end_null(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_terminator`
[INFO] [stdout]    --> ultimaonline-net/src/ser.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn end_terminator(&mut self, terminator: &[u8]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Huffman` should have a snake case name
[INFO] [stdout]  --> ultimaonline-net/src/compression.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod Huffman {
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `huffman`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `comp_table` should have an upper case name
[INFO] [stdout]  --> ultimaonline-net/src/compression.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     static comp_table: [(usize, u16); 256] = [
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `COMP_TABLE`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uoverse-server v0.1.0 (/opt/rustwide/workdir/uoverse-server)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> ultimaonline-net/src/packets/login.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             handoff.to_packet().to_writer(&mut packet);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> uoverse-server/src/login/client.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `username`
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     username: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     password: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> uoverse-server/src/login/client.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `username`
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     username: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     password: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 | /         codec
[INFO] [stdout] 152 | |             .send(ServerList(login::ServerList {
[INFO] [stdout] 153 | |                 flags: 0x5D,
[INFO] [stdout] 154 | |                 list: vec![login::ServerInfo {
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |             }))
[INFO] [stdout] 162 | |             .await;
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         codec
[INFO] [stdout] 223 | |             .send(GameServerHandoff(login::GameServerHandoff {
[INFO] [stdout] 224 | |                 socket: "127.0.0.1:2594".parse().unwrap(),
[INFO] [stdout] 225 | |                 ticket: rand::random::<u32>(),
[INFO] [stdout] 226 | |             }))
[INFO] [stdout] 227 | |             .await;
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 | /         codec
[INFO] [stdout] 152 | |             .send(ServerList(login::ServerList {
[INFO] [stdout] 153 | |                 flags: 0x5D,
[INFO] [stdout] 154 | |                 list: vec![login::ServerInfo {
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |             }))
[INFO] [stdout] 162 | |             .await;
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> uoverse-server/src/login/client.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         codec
[INFO] [stdout] 223 | |             .send(GameServerHandoff(login::GameServerHandoff {
[INFO] [stdout] 224 | |                 socket: "127.0.0.1:2594".parse().unwrap(),
[INFO] [stdout] 225 | |                 ticket: rand::random::<u32>(),
[INFO] [stdout] 226 | |             }))
[INFO] [stdout] 227 | |             .await;
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "8d95dde86e06863d2eef8a4258df7184a12d423eb4387a9ccff652106c72c5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d95dde86e06863d2eef8a4258df7184a12d423eb4387a9ccff652106c72c5e7", kill_on_drop: false }`
[INFO] [stdout] 8d95dde86e06863d2eef8a4258df7184a12d423eb4387a9ccff652106c72c5e7