[INFO] cloning repository https://github.com/redox-os/ipcd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redox-os/ipcd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fipcd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fipcd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6f672bd48f9ac65a194f804bd0ed64c307f7b67
[INFO] checking redox-os/ipcd against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fipcd" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/redox-os/ipcd
[INFO] finished tweaking git repo https://github.com/redox-os/ipcd
[INFO] tweaked toml for git repo https://github.com/redox-os/ipcd written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/redox-os/ipcd on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/redox-os/ipcd 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox-scheme v0.2.3
[INFO] [stderr]   Downloaded redox-daemon v0.1.3
[INFO] [stderr]   Downloaded redox_event v0.4.1
[INFO] [stderr]   Downloaded libc v0.2.160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c49aeb1cd75fa7dcaf1591b9e5011574dc35dc7c470a45f643cae682c5fac28c
[INFO] running `Command { std: "docker" "start" "-a" "c49aeb1cd75fa7dcaf1591b9e5011574dc35dc7c470a45f643cae682c5fac28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c49aeb1cd75fa7dcaf1591b9e5011574dc35dc7c470a45f643cae682c5fac28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49aeb1cd75fa7dcaf1591b9e5011574dc35dc7c470a45f643cae682c5fac28c", kill_on_drop: false }`
[INFO] [stdout] c49aeb1cd75fa7dcaf1591b9e5011574dc35dc7c470a45f643cae682c5fac28c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 762e4c3514efb9f878f50cc1eb4b405393585fb1c0bb84093fed32c0f2bbd471
[INFO] running `Command { std: "docker" "start" "-a" "762e4c3514efb9f878f50cc1eb4b405393585fb1c0bb84093fed32c0f2bbd471", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.160
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking redox_syscall v0.5.7
[INFO] [stderr]     Checking libredox v0.1.3
[INFO] [stderr]     Checking redox-daemon v0.1.3
[INFO] [stderr]     Checking redox_event v0.4.1
[INFO] [stderr]     Checking redox-scheme v0.2.3
[INFO] [stderr]     Checking ipcd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/main.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 if unmount && let Some(chan) = chan_opt.take() {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/main.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 if unmount && let Some(chan) = chan_opt.take() {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(int_roundings, let_chains)]
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(int_roundings, let_chains)]
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipcd` (bin "ipcd" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ipcd` (bin "ipcd") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "762e4c3514efb9f878f50cc1eb4b405393585fb1c0bb84093fed32c0f2bbd471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "762e4c3514efb9f878f50cc1eb4b405393585fb1c0bb84093fed32c0f2bbd471", kill_on_drop: false }`
[INFO] [stdout] 762e4c3514efb9f878f50cc1eb4b405393585fb1c0bb84093fed32c0f2bbd471