[INFO] fetching crate maryml-burn-nn 0.21.0...
[INFO] checking maryml-burn-nn-0.21.0 against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] extracting crate maryml-burn-nn 0.21.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate maryml-burn-nn 0.21.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate maryml-burn-nn 0.21.0
[INFO] tweaked toml for crates.io crate maryml-burn-nn 0.21.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maryml-burn-nn 0.21.0 on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maryml-burn-nn 0.21.0 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613
[INFO] running `Command { std: "docker" "start" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking maryml-burn-nn v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]   --> src/loss/rnnt.rs:80:63
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let neg_inf = Tensor::<B, 2>::full([b, max_up1], f32::NEG_INFINITY, &device);
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/loss/rnnt.rs:200:63
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut new = Tensor::<B, 2>::full([b, max_up1], f32::NEG_INFINITY, &device);
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/loss/rnnt.rs:298:47
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let a_inf = a.clone().equal_elem(f32::NEG_INFINITY);
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/loss/rnnt.rs:299:47
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let b_inf = b.clone().equal_elem(f32::NEG_INFINITY);
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking maryml-burn-flex v0.21.0
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]   --> src/loss/rnnt.rs:80:63
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let neg_inf = Tensor::<B, 2>::full([b, max_up1], f32::NEG_INFINITY, &device);
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/loss/rnnt.rs:200:63
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut new = Tensor::<B, 2>::full([b, max_up1], f32::NEG_INFINITY, &device);
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/loss/rnnt.rs:298:47
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let a_inf = a.clone().equal_elem(f32::NEG_INFINITY);
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NEG_INFINITY`: replaced by the `NEG_INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/loss/rnnt.rs:299:47
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let b_inf = b.clone().equal_elem(f32::NEG_INFINITY);
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613", kill_on_drop: false }`
[INFO] [stdout] 580a64cbdd3fac2688fc734a94cc84734eff866aa0e617dd5042a8835d931613
