[INFO] cloning repository https://github.com/stereoknife/nbt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stereoknife/nbt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstereoknife%2Fnbt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstereoknife%2Fnbt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c25d0608f83e6c0529bfe405e826eeebe688b0c4
[INFO] checking stereoknife/nbt against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstereoknife%2Fnbt" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stereoknife/nbt
[INFO] finished tweaking git repo https://github.com/stereoknife/nbt
[INFO] tweaked toml for git repo https://github.com/stereoknife/nbt written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stereoknife/nbt on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stereoknife/nbt 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 661e3605d0eecce23bc58c94e2831bf7c65767e041a27be36f33e16667196676
[INFO] running `Command { std: "docker" "start" "-a" "661e3605d0eecce23bc58c94e2831bf7c65767e041a27be36f33e16667196676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "661e3605d0eecce23bc58c94e2831bf7c65767e041a27be36f33e16667196676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661e3605d0eecce23bc58c94e2831bf7c65767e041a27be36f33e16667196676", kill_on_drop: false }`
[INFO] [stdout] 661e3605d0eecce23bc58c94e2831bf7c65767e041a27be36f33e16667196676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e41cb005e3ec303cfea2fcec356166a7adadd0bb549df507fa88bc148ba65faa
[INFO] running `Command { std: "docker" "start" "-a" "e41cb005e3ec303cfea2fcec356166a7adadd0bb549df507fa88bc148ba65faa", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking compress v0.2.1
[INFO] [stderr]     Checking nbt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `TPayload` is never constructed
[INFO] [stdout]    --> src/parser/payload.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct TPayload<T: Into<Payload>> (T);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BYTE_TAG` is never used
[INFO] [stdout]  --> src/parser/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     static BYTE_TAG: &[u8] = &[
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SHORT_TAG` is never used
[INFO] [stdout]   --> src/parser/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     static SHORT_TAG: &[u8] = &[
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INT_TAG` is never used
[INFO] [stdout]   --> src/parser/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     static INT_TAG: &[u8] = &[
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LONG_TAG` is never used
[INFO] [stdout]   --> src/parser/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     static LONG_TAG: &[u8] = &[
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nbt` (lib) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `TPayload` is never constructed
[INFO] [stdout]    --> src/parser/payload.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct TPayload<T: Into<Payload>> (T);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BYTE_TAG` is never used
[INFO] [stdout]  --> src/parser/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     static BYTE_TAG: &[u8] = &[
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SHORT_TAG` is never used
[INFO] [stdout]   --> src/parser/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     static SHORT_TAG: &[u8] = &[
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INT_TAG` is never used
[INFO] [stdout]   --> src/parser/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     static INT_TAG: &[u8] = &[
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LONG_TAG` is never used
[INFO] [stdout]   --> src/parser/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     static LONG_TAG: &[u8] = &[
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `s` should have an upper case name
[INFO] [stdout]   --> src/parser/raw.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |     const s: [u8; 24] = [0x40, 0x09, 0x21, 0xff,
[INFO] [stdout]    |           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 61 -     const s: [u8; 24] = [0x40, 0x09, 0x21, 0xff,
[INFO] [stdout] 61 +     const S: [u8; 24] = [0x40, 0x09, 0x21, 0xff,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LIST` should have a snake case name
[INFO] [stdout]    --> src/parser/payload.rs:507:13
[INFO] [stdout]     |
[INFO] [stdout] 507 |         let LIST: &[u8] = &[
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `list`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nbt` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e41cb005e3ec303cfea2fcec356166a7adadd0bb549df507fa88bc148ba65faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41cb005e3ec303cfea2fcec356166a7adadd0bb549df507fa88bc148ba65faa", kill_on_drop: false }`
[INFO] [stdout] e41cb005e3ec303cfea2fcec356166a7adadd0bb549df507fa88bc148ba65faa
