[INFO] fetching crate wenmeng 0.3.0...
[INFO] building wenmeng-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate wenmeng 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate wenmeng 0.3.0
[INFO] finished tweaking crates.io crate wenmeng 0.3.0
[INFO] tweaked toml for crates.io crate wenmeng 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wenmeng 0.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wenmeng 0.3.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e90bf93ffdeb7ab278592e861f64a13d267328e457997fd4d6743a3e015b2418
[INFO] running `Command { std: "docker" "start" "-a" "e90bf93ffdeb7ab278592e861f64a13d267328e457997fd4d6743a3e015b2418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90bf93ffdeb7ab278592e861f64a13d267328e457997fd4d6743a3e015b2418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90bf93ffdeb7ab278592e861f64a13d267328e457997fd4d6743a3e015b2418", kill_on_drop: false }`
[INFO] [stdout] e90bf93ffdeb7ab278592e861f64a13d267328e457997fd4d6743a3e015b2418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa153cac426ee20c87d975a67142e7bbf30492827b1eaa2608d20f269192834a
[INFO] running `Command { std: "docker" "start" "-a" "aa153cac426ee20c87d975a67142e7bbf30492827b1eaa2608d20f269192834a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling rustls-pki-types v1.3.1
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling indexmap v2.2.3
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling rustls v0.22.2
[INFO] [stderr]    Compiling winnow v0.6.2
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling rbtree v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling webpki-roots v0.26.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling brotli v3.4.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling algorithm-macro v0.1.0
[INFO] [stderr]    Compiling algorithm v0.1.17
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling webparse v0.3.0
[INFO] [stderr]    Compiling rustls-webpki v0.102.2
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling tokio-rustls v0.25.0
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde_yaml v0.9.32
[INFO] [stderr]    Compiling toml_edit v0.22.6
[INFO] [stderr]    Compiling toml v0.8.10
[INFO] [stderr]    Compiling wenmeng v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ws/state/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Closed(CloseData),
[INFO] [stdout]    |     ------ ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 28 -     Closed(CloseData),
[INFO] [stdout] 28 +     Closed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.89s
[INFO] running `Command { std: "docker" "inspect" "aa153cac426ee20c87d975a67142e7bbf30492827b1eaa2608d20f269192834a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa153cac426ee20c87d975a67142e7bbf30492827b1eaa2608d20f269192834a", kill_on_drop: false }`
[INFO] [stdout] aa153cac426ee20c87d975a67142e7bbf30492827b1eaa2608d20f269192834a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa0413c15716403c64f02a23b95bd9f35ee32a6e2fe18474a6e07836e146c17
[INFO] running `Command { std: "docker" "start" "-a" "9aa0413c15716403c64f02a23b95bd9f35ee32a6e2fe18474a6e07836e146c17", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling anstream v0.6.12
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling mintex v0.1.3
[INFO] [stderr]    Compiling memory-stats v1.1.0
[INFO] [stderr]    Compiling rustls v0.22.2
[INFO] [stderr]    Compiling algorithm v0.1.17
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling webparse v0.3.0
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling tokio-rustls v0.25.0
[INFO] [stderr]    Compiling wenmeng v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling dhat v0.3.3
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ws/state/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Closed(CloseData),
[INFO] [stdout]    |     ------ ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 28 -     Closed(CloseData),
[INFO] [stdout] 28 +     Closed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env_logger v0.11.2
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ws/state/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Closed(CloseData),
[INFO] [stdout]    |     ------ ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 28 -     Closed(CloseData),
[INFO] [stdout] 28 +     Closed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.45s
[INFO] running `Command { std: "docker" "inspect" "9aa0413c15716403c64f02a23b95bd9f35ee32a6e2fe18474a6e07836e146c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa0413c15716403c64f02a23b95bd9f35ee32a6e2fe18474a6e07836e146c17", kill_on_drop: false }`
[INFO] [stdout] 9aa0413c15716403c64f02a23b95bd9f35ee32a6e2fe18474a6e07836e146c17