[INFO] fetching crate ra-multiplex 0.2.6...
[INFO] checking ra-multiplex-0.2.6 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate ra-multiplex 0.2.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ra-multiplex 0.2.6
[INFO] finished tweaking crates.io crate ra-multiplex 0.2.6
[INFO] tweaked toml for crates.io crate ra-multiplex 0.2.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra-multiplex 0.2.6 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ra-multiplex 0.2.6 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41cd036ccf288444d86beb5f29340c99f3a97aa552863a45f08588a1844df829
[INFO] running `Command { std: "docker" "start" "-a" "41cd036ccf288444d86beb5f29340c99f3a97aa552863a45f08588a1844df829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41cd036ccf288444d86beb5f29340c99f3a97aa552863a45f08588a1844df829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cd036ccf288444d86beb5f29340c99f3a97aa552863a45f08588a1844df829", kill_on_drop: false }`
[INFO] [stdout] 41cd036ccf288444d86beb5f29340c99f3a97aa552863a45f08588a1844df829
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16cb1c86441bb0b806098f2586d165fa6f6b07faf70f58da5337f692be4fd928
[INFO] running `Command { std: "docker" "start" "-a" "16cb1c86441bb0b806098f2586d165fa6f6b07faf70f58da5337f692be4fd928", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking clap_builder v4.5.44
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking clap v4.5.45
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_json v1.0.142
[INFO] [stderr]     Checking ra-multiplex v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `StopResponse` is never constructed
[INFO] [stdout]    --> src/lsp/ext.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct StopResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Params` is never used
[INFO] [stdout]   --> src/lsp/jsonrpc.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Params {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopResponse` is never constructed
[INFO] [stdout]    --> src/lsp/ext.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct StopResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Params` is never used
[INFO] [stdout]   --> src/lsp/jsonrpc.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Params {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.72s
[INFO] running `Command { std: "docker" "inspect" "16cb1c86441bb0b806098f2586d165fa6f6b07faf70f58da5337f692be4fd928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cb1c86441bb0b806098f2586d165fa6f6b07faf70f58da5337f692be4fd928", kill_on_drop: false }`
[INFO] [stdout] 16cb1c86441bb0b806098f2586d165fa6f6b07faf70f58da5337f692be4fd928