[INFO] fetching crate soga 0.0.1...
[INFO] testing soga-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate soga 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate soga 0.0.1
[INFO] finished tweaking crates.io crate soga 0.0.1
[INFO] tweaked toml for crates.io crate soga 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate soga 0.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate soga 0.0.1 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5829ae69a268c90bc51c6887f47bb8d4b46330b1ea738e8a92eb5a5c0dbe94d9
[INFO] running `Command { std: "docker" "start" "-a" "5829ae69a268c90bc51c6887f47bb8d4b46330b1ea738e8a92eb5a5c0dbe94d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5829ae69a268c90bc51c6887f47bb8d4b46330b1ea738e8a92eb5a5c0dbe94d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5829ae69a268c90bc51c6887f47bb8d4b46330b1ea738e8a92eb5a5c0dbe94d9", kill_on_drop: false }`
[INFO] [stdout] 5829ae69a268c90bc51c6887f47bb8d4b46330b1ea738e8a92eb5a5c0dbe94d9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c736f374e05ddc7706e694bf298c030c06fd5fbf2e405eddaffb353815c6849d
[INFO] running `Command { std: "docker" "start" "-a" "c736f374e05ddc7706e694bf298c030c06fd5fbf2e405eddaffb353815c6849d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling soga v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ---------------------- `wrap_dim` is overwritten here before the previous value is read
[INFO] [stdout] 255 |                     } else {
[INFO] [stdout] 256 |                         wrap_dim = flex_dim;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ---------------------- `wrap_dim` is overwritten here before the previous value is read
[INFO] [stdout] 255 |                     } else {
[INFO] [stdout] 256 |                         wrap_dim = flex_dim;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "c736f374e05ddc7706e694bf298c030c06fd5fbf2e405eddaffb353815c6849d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c736f374e05ddc7706e694bf298c030c06fd5fbf2e405eddaffb353815c6849d", kill_on_drop: false }`
[INFO] [stdout] c736f374e05ddc7706e694bf298c030c06fd5fbf2e405eddaffb353815c6849d
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d50f1da2d43d041d97d337c0e937368a8e2e209a6a81cf0e5126af7094b79b
[INFO] running `Command { std: "docker" "start" "-a" "74d50f1da2d43d041d97d337c0e937368a8e2e209a6a81cf0e5126af7094b79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling soga v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ---------------------- `wrap_dim` is overwritten here before the previous value is read
[INFO] [stdout] 255 |                     } else {
[INFO] [stdout] 256 |                         wrap_dim = flex_dim;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ---------------------- `wrap_dim` is overwritten here before the previous value is read
[INFO] [stdout] 255 |                     } else {
[INFO] [stdout] 256 |                         wrap_dim = flex_dim;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `test`
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod test;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `test`, create file "src/test.rs" or "src/test/mod.rs"
[INFO] [stdout]   = note: if there is a `mod test` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ---------------------- `wrap_dim` is overwritten here before the previous value is read
[INFO] [stdout] 255 |                     } else {
[INFO] [stdout] 256 |                         wrap_dim = flex_dim;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ---------------------- `wrap_dim` is overwritten here before the previous value is read
[INFO] [stdout] 255 |                     } else {
[INFO] [stdout] 256 |                         wrap_dim = flex_dim;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrap_dim` is never read
[INFO] [stdout]    --> src/flexbox.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |                         wrap_dim -= child_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soga` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: can't compare `[usize; 4]` with `Vec<{integer}>`
[INFO] [stdout]   --> tests/test.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     assert_eq!(root.children[0].frame, vec![0,0,60,30])
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[usize; 4] == Vec<{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<Vec<{integer}>>` is not implemented for `[usize; 4]`
[INFO] [stdout]    = help: the following other types implement trait `PartialEq<Rhs>`:
[INFO] [stdout]              `&[T]` implements `PartialEq<Vec<U, A>>`
[INFO] [stdout]              `&[T]` implements `PartialEq<[U; N]>`
[INFO] [stdout]              `&[u8; N]` implements `PartialEq<ByteStr>`
[INFO] [stdout]              `&[u8; N]` implements `PartialEq<ByteString>`
[INFO] [stdout]              `&[u8]` implements `PartialEq<ByteStr>`
[INFO] [stdout]              `&[u8]` implements `PartialEq<ByteString>`
[INFO] [stdout]              `&mut [T]` implements `PartialEq<Vec<U, A>>`
[INFO] [stdout]              `&mut [T]` implements `PartialEq<[U; N]>`
[INFO] [stdout]            and 11 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soga` (test "test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "74d50f1da2d43d041d97d337c0e937368a8e2e209a6a81cf0e5126af7094b79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d50f1da2d43d041d97d337c0e937368a8e2e209a6a81cf0e5126af7094b79b", kill_on_drop: false }`
[INFO] [stdout] 74d50f1da2d43d041d97d337c0e937368a8e2e209a6a81cf0e5126af7094b79b
