[INFO] fetching crate io-streams 0.15.0...
[INFO] checking io-streams-0.15.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate io-streams 0.15.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate io-streams 0.15.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-streams 0.15.0
[INFO] finished tweaking crates.io crate io-streams 0.15.0
[INFO] tweaked toml for crates.io crate io-streams 0.15.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate io-streams 0.15.0 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-lifetimes v1.0.11
[INFO] [stderr]   Downloaded io-lifetimes v2.0.2
[INFO] [stderr]   Downloaded async-io v1.13.0
[INFO] [stderr]   Downloaded gloo-timers v0.2.6
[INFO] [stderr]   Downloaded waker-fn v1.1.0
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[INFO] [stderr]   Downloaded fastrand v1.9.0
[INFO] [stderr]   Downloaded atomic-waker v1.1.1
[INFO] [stderr]   Downloaded cap-std v2.0.0
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[INFO] [stderr]   Downloaded linux-raw-sys v0.3.8
[INFO] [stderr]   Downloaded tokio v1.29.1
[INFO] [stderr]   Downloaded async-std v1.12.0
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[INFO] [stderr]   Downloaded gimli v0.27.3
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[INFO] [stderr]   Downloaded object v0.31.1
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[INFO] [stderr]   Downloaded addr2line v0.20.0
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[INFO] [stderr]   Downloaded event-listener v2.5.3
[INFO] [stderr]   Downloaded itoa v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 728876ab525a8fbf96dc7962cd428a5efb555c51ec8503fbbb29bdf9eabaa9ba
[INFO] running `Command { std: "docker" "start" "-a" "728876ab525a8fbf96dc7962cd428a5efb555c51ec8503fbbb29bdf9eabaa9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "728876ab525a8fbf96dc7962cd428a5efb555c51ec8503fbbb29bdf9eabaa9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728876ab525a8fbf96dc7962cd428a5efb555c51ec8503fbbb29bdf9eabaa9ba", kill_on_drop: false }`
[INFO] [stdout] 728876ab525a8fbf96dc7962cd428a5efb555c51ec8503fbbb29bdf9eabaa9ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18f581edd16ea6d98372638cb56a2eaef400296632105e40bd807c169def3422
[INFO] running `Command { std: "docker" "start" "-a" "18f581edd16ea6d98372638cb56a2eaef400296632105e40bd807c169def3422", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v2.0.2
[INFO] [stderr]    Compiling rustix v0.38.1
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling socketpair v0.19.3
[INFO] [stderr]     Checking os_pipe v1.1.4
[INFO] [stderr]    Compiling cap-primitives v2.0.0
[INFO] [stderr]    Compiling char-device v0.16.3
[INFO] [stderr]    Compiling cap-std v2.0.0
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]    Compiling system-interface v0.26.0
[INFO] [stderr]     Checking io-extras v0.18.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling io-streams v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking uuid v1.4.0
[INFO] [stderr]     Checking fs-set-times v0.20.0
[INFO] [stderr]     Checking duplex v0.16.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     File(File),
[INFO] [stdout]     |     ---- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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] 136 |     File(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 |     TcpStream(TcpStream),
[INFO] [stdout]     |     --------- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 137 |     TcpStream(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     UnixStream(UnixStream),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 139 |     UnixStream(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |     PipeWriter(PipeWriter),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 141 |     PipeWriter(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     Stdout(StdoutLocker),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 142 |     Stdout(()),
[INFO] [stdout]     |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Child(Child),
[INFO] [stdout]     |     ----- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 146 |     Child(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ChildStdin(ChildStdin),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 148 |     ChildStdin(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cap-tempfile v2.0.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     File(File),
[INFO] [stdout]     |     ---- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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] 136 |     File(()),
[INFO] [stdout]     |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 |     TcpStream(TcpStream),
[INFO] [stdout]     |     --------- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 137 |     TcpStream(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     UnixStream(UnixStream),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 139 |     UnixStream(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:141:16
[INFO] [stdout]     |
[INFO] [stdout] 141 |     PipeWriter(PipeWriter),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 141 |     PipeWriter(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     Stdout(StdoutLocker),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 142 |     Stdout(()),
[INFO] [stdout]     |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Child(Child),
[INFO] [stdout]     |     ----- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 146 |     Child(()),
[INFO] [stdout]     |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/streams.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ChildStdin(ChildStdin),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[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] 148 |     ChildStdin(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "18f581edd16ea6d98372638cb56a2eaef400296632105e40bd807c169def3422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f581edd16ea6d98372638cb56a2eaef400296632105e40bd807c169def3422", kill_on_drop: false }`
[INFO] [stdout] 18f581edd16ea6d98372638cb56a2eaef400296632105e40bd807c169def3422
