[INFO] fetching crate ssr-algorithms 0.8.1...
[INFO] testing ssr-algorithms-0.8.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ssr-algorithms 0.8.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ssr-algorithms 0.8.1
[INFO] finished tweaking crates.io crate ssr-algorithms 0.8.1
[INFO] tweaked toml for crates.io crate ssr-algorithms 0.8.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssr-algorithms 0.8.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 411 packages to latest compatible versions
[INFO] [stderr]       Adding fsrs v1.5.0 (available: v5.2.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[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] 4276791fde9667c61a0470e6dc946d784b58697adc0ff0511e98e4a7bb277ac0
[INFO] running `Command { std: "docker" "start" "-a" "4276791fde9667c61a0470e6dc946d784b58697adc0ff0511e98e4a7bb277ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4276791fde9667c61a0470e6dc946d784b58697adc0ff0511e98e4a7bb277ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4276791fde9667c61a0470e6dc946d784b58697adc0ff0511e98e4a7bb277ac0", kill_on_drop: false }`
[INFO] [stdout] 4276791fde9667c61a0470e6dc946d784b58697adc0ff0511e98e4a7bb277ac0
[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] f51a33b0564f84e73fa6aaab23b53301cb23149e4f4de800c8c971e4e1614c78
[INFO] running `Command { std: "docker" "start" "-a" "f51a33b0564f84e73fa6aaab23b53301cb23149e4f4de800c8c971e4e1614c78", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling burn-derive v0.13.2
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling tracing-appender v0.2.5
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[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling s_text_input_f v0.3.4
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling ssr-core v0.38.0
[INFO] [stderr]    Compiling gix-hash v0.13.3
[INFO] [stderr]    Compiling gix-features v0.36.1
[INFO] [stderr]    Compiling gix-fs v0.8.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling exr v1.74.0
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling gix-tempfile v11.0.1
[INFO] [stderr]    Compiling rusqlite v0.30.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling burn-common v0.13.2
[INFO] [stderr]    Compiling burn-tensor v0.13.2
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling r2d2_sqlite v0.23.0
[INFO] [stderr]    Compiling serde_rusqlite v0.34.0
[INFO] [stderr]    Compiling burn-autodiff v0.13.2
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling burn-dataset v0.13.2
[INFO] [stderr]    Compiling burn-core v0.13.2
[INFO] [stdout] error[E0425]: cannot find function `decode_borrowed_from_slice` in module `bincode::serde`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/burn-core-0.13.2/src/record/memory.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let state = bincode::serde::decode_borrowed_from_slice(&args, bin_config()).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `bincode::serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `burn-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f51a33b0564f84e73fa6aaab23b53301cb23149e4f4de800c8c971e4e1614c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f51a33b0564f84e73fa6aaab23b53301cb23149e4f4de800c8c971e4e1614c78", kill_on_drop: false }`
[INFO] [stdout] f51a33b0564f84e73fa6aaab23b53301cb23149e4f4de800c8c971e4e1614c78
