[INFO] cloning repository https://github.com/birneee/monoio-tcp-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/birneee/monoio-tcp-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirneee%2Fmonoio-tcp-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirneee%2Fmonoio-tcp-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0d0f8726d8e890d55505c6844dee367f47113d0
[INFO] checking birneee/monoio-tcp-proxy against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirneee%2Fmonoio-tcp-proxy" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/birneee/monoio-tcp-proxy
[INFO] finished tweaking git repo https://github.com/birneee/monoio-tcp-proxy
[INFO] tweaked toml for git repo https://github.com/birneee/monoio-tcp-proxy written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/birneee/monoio-tcp-proxy on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/birneee/monoio-tcp-proxy 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09b63f6a3bd1f74d115f483b7aa3efda1b13180da8d3a18e44328ba356dcc786
[INFO] running `Command { std: "docker" "start" "-a" "09b63f6a3bd1f74d115f483b7aa3efda1b13180da8d3a18e44328ba356dcc786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b63f6a3bd1f74d115f483b7aa3efda1b13180da8d3a18e44328ba356dcc786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b63f6a3bd1f74d115f483b7aa3efda1b13180da8d3a18e44328ba356dcc786", kill_on_drop: false }`
[INFO] [stdout] 09b63f6a3bd1f74d115f483b7aa3efda1b13180da8d3a18e44328ba356dcc786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df38e70e29ab431751c8c624311c0991662327b2d16b6872dcc166b0c7d2e915
[INFO] running `Command { std: "docker" "start" "-a" "df38e70e29ab431751c8c624311c0991662327b2d16b6872dcc166b0c7d2e915", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling monoio-macros v0.1.0
[INFO] [stderr]    Compiling auto-const-array v0.2.2
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking monoio v0.2.4
[INFO] [stderr]     Checking criterion v0.6.0
[INFO] [stderr]     Checking monoio-tcp-proxy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<OsString, Infallible>
[INFO] [stdout]   --> src/lib.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...   nix::sys::socket::setsockopt(fd, sockopt::TcpCongestion, &OsString::from_str(cc).unwrap()).expect("failed to set congestion control...
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monoio-tcp-proxy` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<OsString, Infallible>
[INFO] [stdout]   --> src/lib.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...   nix::sys::socket::setsockopt(fd, sockopt::TcpCongestion, &OsString::from_str(cc).unwrap()).expect("failed to set congestion control...
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monoio-tcp-proxy` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "df38e70e29ab431751c8c624311c0991662327b2d16b6872dcc166b0c7d2e915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df38e70e29ab431751c8c624311c0991662327b2d16b6872dcc166b0c7d2e915", kill_on_drop: false }`
[INFO] [stdout] df38e70e29ab431751c8c624311c0991662327b2d16b6872dcc166b0c7d2e915
