[INFO] fetching crate oa 0.1.0...
[INFO] testing oa-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate oa 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate oa 0.1.0
[INFO] finished tweaking crates.io crate oa 0.1.0
[INFO] tweaked toml for crates.io crate oa 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oa 0.1.0 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 oa 0.1.0 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e3c67130a68a2a8a9cdeb1446a399a1de255c20d20331c73b8bb499988b4321f
[INFO] running `Command { std: "docker" "start" "-a" "e3c67130a68a2a8a9cdeb1446a399a1de255c20d20331c73b8bb499988b4321f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3c67130a68a2a8a9cdeb1446a399a1de255c20d20331c73b8bb499988b4321f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c67130a68a2a8a9cdeb1446a399a1de255c20d20331c73b8bb499988b4321f", kill_on_drop: false }`
[INFO] [stdout] e3c67130a68a2a8a9cdeb1446a399a1de255c20d20331c73b8bb499988b4321f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6c869f9e690b04da87d03e8caff2588f5a91df413ae48dbf432b05d8b182322d
[INFO] running `Command { std: "docker" "start" "-a" "6c869f9e690b04da87d03e8caff2588f5a91df413ae48dbf432b05d8b182322d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling oa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `http::StatusCode as HttpStatusCode`
[INFO] [stdout]  --> src/v3/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http::StatusCode as HttpStatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NonZeroU16`
[INFO] [stdout]  --> src/v3/mod.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::num::{NonZeroU16, NonZeroU32};
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::default_true`
[INFO] [stdout]  --> src/v3/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::utils::default_true;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_true` is never used
[INFO] [stdout]  --> src/utils.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const fn default_true() -> bool {
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.16s
[INFO] running `Command { std: "docker" "inspect" "6c869f9e690b04da87d03e8caff2588f5a91df413ae48dbf432b05d8b182322d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c869f9e690b04da87d03e8caff2588f5a91df413ae48dbf432b05d8b182322d", kill_on_drop: false }`
[INFO] [stdout] 6c869f9e690b04da87d03e8caff2588f5a91df413ae48dbf432b05d8b182322d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e0f6f4df121b9ec358ab29618b2f52c88fee685a5c5499cd602694ec3325aeae
[INFO] running `Command { std: "docker" "start" "-a" "e0f6f4df121b9ec358ab29618b2f52c88fee685a5c5499cd602694ec3325aeae", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stdout] warning: unused import: `http::StatusCode as HttpStatusCode`
[INFO] [stdout]  --> src/v3/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http::StatusCode as HttpStatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NonZeroU16`
[INFO] [stdout]  --> src/v3/mod.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::num::{NonZeroU16, NonZeroU32};
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::default_true`
[INFO] [stdout]  --> src/v3/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::utils::default_true;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_true` is never used
[INFO] [stdout]  --> src/utils.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const fn default_true() -> bool {
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling oa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `http::StatusCode as HttpStatusCode`
[INFO] [stdout]  --> src/v3/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http::StatusCode as HttpStatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NonZeroU16`
[INFO] [stdout]  --> src/v3/mod.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::num::{NonZeroU16, NonZeroU32};
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::default_true`
[INFO] [stdout]  --> src/v3/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::utils::default_true;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_true` is never used
[INFO] [stdout]  --> src/utils.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const fn default_true() -> bool {
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `Command { std: "docker" "inspect" "e0f6f4df121b9ec358ab29618b2f52c88fee685a5c5499cd602694ec3325aeae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f6f4df121b9ec358ab29618b2f52c88fee685a5c5499cd602694ec3325aeae", kill_on_drop: false }`
[INFO] [stdout] e0f6f4df121b9ec358ab29618b2f52c88fee685a5c5499cd602694ec3325aeae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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", kill_on_drop: false }`
[INFO] [stdout] 429f8bd45f621e00575a0f930c33a58213cd87e4df3b8fedfd6129517e6ebd43
[INFO] running `Command { std: "docker" "start" "-a" "429f8bd45f621e00575a0f930c33a58213cd87e4df3b8fedfd6129517e6ebd43", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `http::StatusCode as HttpStatusCode`
[INFO] [stderr]  --> src/v3/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use http::StatusCode as HttpStatusCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NonZeroU16`
[INFO] [stderr]  --> src/v3/mod.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::num::{NonZeroU16, NonZeroU32};
[INFO] [stderr]   |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::default_true`
[INFO] [stderr]  --> src/v3/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::utils::default_true;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `default_true` is never used
[INFO] [stderr]  --> src/utils.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) const fn default_true() -> bool {
[INFO] [stderr]   |                     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oa` (lib) generated 4 warnings (run `cargo fix --lib -p oa` to apply 3 suggestions)
[INFO] [stderr] warning: `oa` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oa-de5b2c68923fdac6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oa
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "429f8bd45f621e00575a0f930c33a58213cd87e4df3b8fedfd6129517e6ebd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429f8bd45f621e00575a0f930c33a58213cd87e4df3b8fedfd6129517e6ebd43", kill_on_drop: false }`
[INFO] [stdout] 429f8bd45f621e00575a0f930c33a58213cd87e4df3b8fedfd6129517e6ebd43
