[INFO] cloning repository https://github.com/naari3/kareki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naari3/kareki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaari3%2Fkareki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaari3%2Fkareki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6a2906c6704be4d7ac5597b0d9f73964194f3a0
[INFO] checking naari3/kareki against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaari3%2Fkareki" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/naari3/kareki 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/naari3/kareki
[INFO] finished tweaking git repo https://github.com/naari3/kareki
[INFO] tweaked toml for git repo https://github.com/naari3/kareki written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/naari3/kareki 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.1.12
[INFO] [stderr]   Downloaded cc v1.0.52
[INFO] [stderr]   Downloaded security-framework v0.4.3
[INFO] [stderr]   Downloaded pin-project v0.4.13
[INFO] [stderr]   Downloaded stream-cipher v0.3.2
[INFO] [stderr]   Downloaded pin-project-internal v0.4.13
[INFO] [stderr]   Downloaded encoding_rs v0.8.22
[INFO] [stderr]   Downloaded mojang-api v0.6.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.55
[INFO] [stderr]   Downloaded proc-macro2 v1.0.12
[INFO] [stderr]   Downloaded schannel v0.1.18
[INFO] [stderr]   Downloaded cfb8 v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 77873d86b89ab19ea689426903c077b9ed2f408754fe6bab539ca0ed053b9f94
[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" "77873d86b89ab19ea689426903c077b9ed2f408754fe6bab539ca0ed053b9f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77873d86b89ab19ea689426903c077b9ed2f408754fe6bab539ca0ed053b9f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77873d86b89ab19ea689426903c077b9ed2f408754fe6bab539ca0ed053b9f94", kill_on_drop: false }`
[INFO] [stdout] 77873d86b89ab19ea689426903c077b9ed2f408754fe6bab539ca0ed053b9f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3c61322f654e198b5ae14328721033851bcae96ed09fc6a853b31cb4338275db
[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" "3c61322f654e198b5ae14328721033851bcae96ed09fc6a853b31cb4338275db", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.13
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking cfb8 v0.3.2
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking tokio v0.2.20
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking pin-project v0.4.13
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking hyper v0.13.5
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking mojang-api v0.6.1
[INFO] [stderr]     Checking kareki v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/play.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         _ => {
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/play.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         _ => {
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `StatusPacket`
[INFO] [stdout]  --> src/packet.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub enum StatusPacket {
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Login`
[INFO] [stdout]   --> src/packet.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub enum Login {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disconnect`
[INFO] [stdout]   --> src/login.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn disconnect(stream: &mut McStream) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrale_commands`
[INFO] [stdout]    --> src/play.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn decrale_commands(stream: &mut McStream) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `chunk_data`
[INFO] [stdout]    --> src/play.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn chunk_data(stream: &mut McStream) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `StatusPacket`
[INFO] [stdout]  --> src/packet.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub enum StatusPacket {
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Login`
[INFO] [stdout]   --> src/packet.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub enum Login {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disconnect`
[INFO] [stdout]   --> src/login.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn disconnect(stream: &mut McStream) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrale_commands`
[INFO] [stdout]    --> src/play.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn decrale_commands(stream: &mut McStream) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `chunk_data`
[INFO] [stdout]    --> src/play.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn chunk_data(stream: &mut McStream) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.70s
[INFO] running `Command { std: "docker" "inspect" "3c61322f654e198b5ae14328721033851bcae96ed09fc6a853b31cb4338275db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c61322f654e198b5ae14328721033851bcae96ed09fc6a853b31cb4338275db", kill_on_drop: false }`
[INFO] [stdout] 3c61322f654e198b5ae14328721033851bcae96ed09fc6a853b31cb4338275db