[INFO] cloning repository https://github.com/Iaiao/Kazyol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iaiao/Kazyol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FKazyol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FKazyol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c969927cb027e0bd8b987ff8274f86bee4a697d
[INFO] checking Iaiao/Kazyol/1c969927cb027e0bd8b987ff8274f86bee4a697d against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FKazyol" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iaiao/Kazyol on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iaiao/Kazyol
[INFO] finished tweaking git repo https://github.com/Iaiao/Kazyol
[INFO] tweaked toml for git repo https://github.com/Iaiao/Kazyol written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Iaiao/Kazyol already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/hematite_nbt`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.1
[INFO] [stderr]   Downloaded wasi v0.10.1+wasi-snapshot-preview1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97f49e1ae97d378056b2c8f0101295ce50128f7d2096a6b6a0a73d62e31ae40d
[INFO] running `Command { std: "docker" "start" "-a" "97f49e1ae97d378056b2c8f0101295ce50128f7d2096a6b6a0a73d62e31ae40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97f49e1ae97d378056b2c8f0101295ce50128f7d2096a6b6a0a73d62e31ae40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f49e1ae97d378056b2c8f0101295ce50128f7d2096a6b6a0a73d62e31ae40d", kill_on_drop: false }`
[INFO] [stdout] 97f49e1ae97d378056b2c8f0101295ce50128f7d2096a6b6a0a73d62e31ae40d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be4ea93b19c73355832af36f0d82ff2b312b55425d273db56d86637299b7a651
[INFO] running `Command { std: "docker" "start" "-a" "be4ea93b19c73355832af36f0d82ff2b312b55425d273db56d86637299b7a651", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking kazyol_lib v0.1.0 (/opt/rustwide/workdir/kazyol_lib)
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling kazyol_api_method_macro v0.1.0 (/opt/rustwide/workdir/kazyol_api_method_macro)
[INFO] [stderr]    Compiling kazyol_plugin_loader v0.1.0 (/opt/rustwide/workdir/kazyol_plugin_loader)
[INFO] [stderr]     Checking plugin_example v0.1.0 (/opt/rustwide/workdir/plugin_example)
[INFO] [stdout] warning: fields `s` and `n` are never read
[INFO] [stdout]   --> plugin_example/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ExampleData {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 16 |     s: String,
[INFO] [stdout]    |     ^
[INFO] [stdout] 17 |     n: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExampleData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `s` and `n` are never read
[INFO] [stdout]   --> plugin_example/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ExampleData {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 16 |     s: String,
[INFO] [stdout]    |     ^
[INFO] [stdout] 17 |     n: i32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExampleData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking hematite-nbt v0.5.0 (https://github.com/PistonDevelopers/hematite_nbt#0ea396f4)
[INFO] [stderr]     Checking protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:619:24
[INFO] [stdout]     |
[INFO] [stdout] 619 |             assert_eq!(Box::new(Cursor::new(vec!(0))).read_varint().unwrap(), 0);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_allocation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:620:24
[INFO] [stdout]     |
[INFO] [stdout] 620 |             assert_eq!(Box::new(Cursor::new(vec!(1))).read_varint().unwrap(), 1);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:622:17
[INFO] [stdout]     |
[INFO] [stdout] 622 |                 Box::new(Cursor::new(vec!(128, 1))).read_varint().unwrap(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:626:17
[INFO] [stdout]     |
[INFO] [stdout] 626 |                 Box::new(Cursor::new(vec!(255, 1))).read_varint().unwrap(),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:630:17
[INFO] [stdout]     |
[INFO] [stdout] 630 |                 Box::new(Cursor::new(vec!(255, 255, 127)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:636:17
[INFO] [stdout]     |
[INFO] [stdout] 636 |                 Box::new(Cursor::new(vec!(255, 255, 255, 255, 7)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:642:17
[INFO] [stdout]     |
[INFO] [stdout] 642 |                 Box::new(Cursor::new(vec!(255, 255, 255, 255, 15)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:648:17
[INFO] [stdout]     |
[INFO] [stdout] 648 |                 Box::new(Cursor::new(vec!(128, 128, 128, 128, 8)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:658:17
[INFO] [stdout]     |
[INFO] [stdout] 658 |                 Box::new(Cursor::new(vec!(255, 255, 127)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:664:17
[INFO] [stdout]     |
[INFO] [stdout] 664 |                 Box::new(Cursor::new(vec!(255, 255, 255, 255, 7)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:670:17
[INFO] [stdout]     |
[INFO] [stdout] 670 | /                 Box::new(Cursor::new(vec!(
[INFO] [stdout] 671 | |                     255, 255, 255, 255, 255, 255, 255, 255, 127
[INFO] [stdout] 672 | |                 )))
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:678:17
[INFO] [stdout]     |
[INFO] [stdout] 678 | /                 Box::new(Cursor::new(vec!(
[INFO] [stdout] 679 | |                     255, 255, 255, 255, 255, 255, 255, 255, 255, 1
[INFO] [stdout] 680 | |                 )))
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&mut` instead
[INFO] [stdout]    --> protocol/src/bytebuf.rs:686:17
[INFO] [stdout]     |
[INFO] [stdout] 686 |                 Box::new(Cursor::new(vec!(255, 255, 255, 255, 7)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking server_list_status v0.1.0 (/opt/rustwide/workdir/server_list_status)
[INFO] [stderr]     Checking player v0.1.0 (/opt/rustwide/workdir/player)
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking kazyol v0.1.0 (/opt/rustwide/workdir/kazyol)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.69s
[INFO] running `Command { std: "docker" "inspect" "be4ea93b19c73355832af36f0d82ff2b312b55425d273db56d86637299b7a651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4ea93b19c73355832af36f0d82ff2b312b55425d273db56d86637299b7a651", kill_on_drop: false }`
[INFO] [stdout] be4ea93b19c73355832af36f0d82ff2b312b55425d273db56d86637299b7a651