[INFO] cloning repository https://github.com/redox-os/ion
[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/ion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60bfb73351f0412c95b8ba2afe75e988514470a6
[INFO] checking redox-os/ion against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redox-os/ion 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 git repo https://github.com/redox-os/ion
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/redox-os/ion
[INFO] tweaked toml for git repo https://github.com/redox-os/ion written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/redox-os/ion 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 git repository `https://gitlab.redox-os.org/redox-os/liner`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/termion`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/calc`
[INFO] [stderr]     Updating git repository `https://github.com/nix-rust/nix.git`
[INFO] [stderr]     Updating git repository `https://github.com/CJP10/object-pool.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/small`
[INFO] [stderr]     Updating git repository `https://github.com/alkis/decimal.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-svg v0.3.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9f5787e671a8e713e1211a66f4aa8035762b575e14ce549d4b778b4f0dbce8f7
[INFO] running `Command { std: "docker" "start" "-a" "9f5787e671a8e713e1211a66f4aa8035762b575e14ce549d4b778b4f0dbce8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f5787e671a8e713e1211a66f4aa8035762b575e14ce549d4b778b4f0dbce8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5787e671a8e713e1211a66f4aa8035762b575e14ce549d4b778b4f0dbce8f7", kill_on_drop: false }`
[INFO] [stdout] 9f5787e671a8e713e1211a66f4aa8035762b575e14ce549d4b778b4f0dbce8f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c6cfe49ffe88f90507b6a0b8111b3a75be318512b706a57d1217a71f125d59d0
[INFO] running `Command { std: "docker" "start" "-a" "c6cfe49ffe88f90507b6a0b8111b3a75be318512b706a57d1217a71f125d59d0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]     Checking types-rs v0.1.0 (/opt/rustwide/workdir/members/types-rs)
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[INFO] [stderr]     Checking calculate v0.7.0 (https://gitlab.redox-os.org/redox-os/calc#9f975c50)
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[INFO] [stderr]    Compiling serde_json v1.0.82
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[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]    Compiling serial_test_derive v0.8.0
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[INFO] [stderr]    Compiling builtins-proc v0.1.0 (/opt/rustwide/workdir/members/builtins-proc)
[INFO] [stderr]     Checking auto_enums v0.7.12
[INFO] [stderr]     Checking oorandom v11.1.3
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[INFO] [stdout] warning: unused import: `job_control::BackgroundEvent`
[INFO] [stdout]   --> src/lib/shell/pipe_exec/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::{job_control::BackgroundEvent, pipes::create_pipe};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/shell/flow.rs:617:33
[INFO] [stdout]     |
[INFO] [stdout] 617 |                     if let Some(mut last) = pline.items.last_mut() {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unused import: `job_control::BackgroundEvent`
[INFO] [stdout]   --> src/lib/shell/pipe_exec/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::{job_control::BackgroundEvent, pipes::create_pipe};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/shell/flow.rs:617:33
[INFO] [stdout]     |
[INFO] [stdout] 617 |                     if let Some(mut last) = pline.items.last_mut() {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `Command { std: "docker" "inspect" "c6cfe49ffe88f90507b6a0b8111b3a75be318512b706a57d1217a71f125d59d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cfe49ffe88f90507b6a0b8111b3a75be318512b706a57d1217a71f125d59d0", kill_on_drop: false }`
[INFO] [stdout] c6cfe49ffe88f90507b6a0b8111b3a75be318512b706a57d1217a71f125d59d0
