[INFO] fetching crate trouble-host 0.6.0...
[INFO] checking trouble-host-0.6.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate trouble-host 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate trouble-host 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate trouble-host 0.6.0
[INFO] tweaked toml for crates.io crate trouble-host 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trouble-host 0.6.0 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trouble-host 0.6.0 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06533a13f749a29c8c200d1379a7530f24466a381da40cfbd5f7b61d33e41818
[INFO] running `Command { std: "docker" "start" "-a" "06533a13f749a29c8c200d1379a7530f24466a381da40cfbd5f7b61d33e41818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06533a13f749a29c8c200d1379a7530f24466a381da40cfbd5f7b61d33e41818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06533a13f749a29c8c200d1379a7530f24466a381da40cfbd5f7b61d33e41818", kill_on_drop: false }`
[INFO] [stdout] 06533a13f749a29c8c200d1379a7530f24466a381da40cfbd5f7b61d33e41818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1404ca2a19f28a72c8e38bb930adda4bbae89b19b154aec0c3cc4cc34171117
[INFO] running `Command { std: "docker" "start" "-a" "c1404ca2a19f28a72c8e38bb930adda4bbae89b19b154aec0c3cc4cc34171117", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling embassy-time-queue-utils v0.3.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking embassy-executor-timer-queue v0.1.0
[INFO] [stderr]     Checking embedded-io v0.7.1
[INFO] [stderr]    Compiling embassy-sync v0.7.2
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]    Compiling embassy-time-driver v0.2.1
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling embassy-executor v0.9.1
[INFO] [stderr]     Checking embedded-io-async v0.7.0
[INFO] [stderr]    Compiling trouble-host v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking static_cell v2.1.1
[INFO] [stderr]     Checking jiff v0.2.19
[INFO] [stderr]     Checking btuuid v0.1.1
[INFO] [stderr]     Checking embassy-time v0.5.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking bt-hci v0.8.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking nix v0.29.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr]     Checking serialport v4.8.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking mio-serial v5.0.6
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling embassy-executor-macros v0.7.0
[INFO] [stderr]    Compiling trouble-host-macros v0.4.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-serial v5.4.5
[INFO] [stderr]     Checking embedded-io-adapters v0.7.0
[INFO] [stdout] error: struct `AttributeValue` is never constructed
[INFO] [stdout]     --> src/attribute.rs:1394:12
[INFO] [stdout]      |
[INFO] [stdout] 1394 | pub struct AttributeValue<'d, M: RawMutex> {
[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_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trouble-host` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `AttributeValue` is never constructed
[INFO] [stdout]     --> src/attribute.rs:1394:12
[INFO] [stdout]      |
[INFO] [stdout] 1394 | pub struct AttributeValue<'d, M: RawMutex> {
[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_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trouble-host` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c1404ca2a19f28a72c8e38bb930adda4bbae89b19b154aec0c3cc4cc34171117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1404ca2a19f28a72c8e38bb930adda4bbae89b19b154aec0c3cc4cc34171117", kill_on_drop: false }`
[INFO] [stdout] c1404ca2a19f28a72c8e38bb930adda4bbae89b19b154aec0c3cc4cc34171117
