[INFO] fetching crate nt_client 0.2.0...
[INFO] checking nt_client-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate nt_client 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate nt_client 0.2.0 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 crates.io crate nt_client 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nt_client 0.2.0
[INFO] tweaked toml for crates.io crate nt_client 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate nt_client 0.2.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3c82c4d895d45b260de9c9c05893eaf1fe08cda832b0126ffcf2d884ab9d8863
[INFO] running `Command { std: "docker" "start" "-a" "3c82c4d895d45b260de9c9c05893eaf1fe08cda832b0126ffcf2d884ab9d8863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c82c4d895d45b260de9c9c05893eaf1fe08cda832b0126ffcf2d884ab9d8863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c82c4d895d45b260de9c9c05893eaf1fe08cda832b0126ffcf2d884ab9d8863", kill_on_drop: false }`
[INFO] [stdout] 3c82c4d895d45b260de9c9c05893eaf1fe08cda832b0126ffcf2d884ab9d8863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5604f1ec791ec3b554c6d4fb9fae4f5f8c9423f9c9ad70de900be3b958499031
[INFO] running `Command { std: "docker" "start" "-a" "5604f1ec791ec3b554c6d4fb9fae4f5f8c9423f9c9ad70de900be3b958499031", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking data-encoding v2.6.0
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[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking time-core v0.1.2
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.63
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[INFO] [stderr]     Checking nt_client v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `SetProperties` is never constructed
[INFO] [stdout]   --> src/data.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) enum ServerboundTextData {
[INFO] [stdout]    |                 ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     SetProperties(SetProperties),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerboundTextData` 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: field `0` is never read
[INFO] [stdout]   --> src/data.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Properties(PropertiesData),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientboundTextData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Properties(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `ack` are never read
[INFO] [stdout]   --> src/data.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) struct PropertiesData {
[INFO] [stdout]    |                   -------------- fields in this struct
[INFO] [stdout] 91 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 92 |     pub ack: Option<bool>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PropertiesData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SetProperties` is never constructed
[INFO] [stdout]   --> src/data.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) enum ServerboundTextData {
[INFO] [stdout]    |                 ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     SetProperties(SetProperties),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerboundTextData` 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: field `0` is never read
[INFO] [stdout]   --> src/data.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Properties(PropertiesData),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientboundTextData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Properties(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `ack` are never read
[INFO] [stdout]   --> src/data.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) struct PropertiesData {
[INFO] [stdout]    |                   -------------- fields in this struct
[INFO] [stdout] 91 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 92 |     pub ack: Option<bool>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PropertiesData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.83s
[INFO] running `Command { std: "docker" "inspect" "5604f1ec791ec3b554c6d4fb9fae4f5f8c9423f9c9ad70de900be3b958499031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5604f1ec791ec3b554c6d4fb9fae4f5f8c9423f9c9ad70de900be3b958499031", kill_on_drop: false }`
[INFO] [stdout] 5604f1ec791ec3b554c6d4fb9fae4f5f8c9423f9c9ad70de900be3b958499031