[INFO] fetching crate jax-rs 0.5.1...
[INFO] testing jax-rs-0.5.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate jax-rs 0.5.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate jax-rs 0.5.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jax-rs 0.5.1
[INFO] tweaked toml for crates.io crate jax-rs 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jax-rs 0.5.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jax-rs 0.5.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "186bbe1834a394f336852df9bf9a6935ceb49d0dac386a58007435230c919cb8", kill_on_drop: false }`
[INFO] [stdout] 186bbe1834a394f336852df9bf9a6935ceb49d0dac386a58007435230c919cb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling jax-rs v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DType`
[INFO] [stdout]  --> examples/gpu_matmul.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use jax_rs::{Array, Device, DType, Shape};
[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: `DType`
[INFO] [stdout]  --> tests/gradient_correctness.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use jax_rs::{grad, Array, DType, Shape};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_shape` is never used
[INFO] [stdout]   --> tests/property_tests.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn arb_shape() -> impl Strategy<Value = Shape> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1253:60
[INFO] [stdout]      |
[INFO] [stdout] 1253 |         let input0 = IRNode::input(0, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1254:60
[INFO] [stdout]      |
[INFO] [stdout] 1254 |         let input1 = IRNode::input(1, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1272:60
[INFO] [stdout]      |
[INFO] [stdout] 1272 |         let input0 = IRNode::input(0, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1273:60
[INFO] [stdout]      |
[INFO] [stdout] 1273 |         let input1 = IRNode::input(1, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1291:60
[INFO] [stdout]      |
[INFO] [stdout] 1291 |         let input0 = IRNode::input(0, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1292:60
[INFO] [stdout]      |
[INFO] [stdout] 1292 |         let input1 = IRNode::input(1, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1310:60
[INFO] [stdout]      |
[INFO] [stdout] 1310 |         let input0 = IRNode::input(0, Shape::new(vec![2]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `DType` in this scope
[INFO] [stdout]     --> src/trace/grad.rs:1326:60
[INFO] [stdout]      |
[INFO] [stdout] 1326 |         let input0 = IRNode::input(0, Shape::new(vec![3]), DType::Float32);
[INFO] [stdout]      |                                                            ^^^^^ use of undeclared type `DType`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 1146 +     use crate::DType;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]     --> src/backend/ops.rs:2435:9
[INFO] [stdout]      |
[INFO] [stdout] 2435 |     use super::*;
[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: `crate::DType`
[INFO] [stdout]    --> src/trace/vmap.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     use crate::DType;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jax-rs` (lib test) due to 8 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dc625d69a88be8ae6c8c943a75809c9d8f86b8163b59ba91a23e7922a56b084a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc625d69a88be8ae6c8c943a75809c9d8f86b8163b59ba91a23e7922a56b084a", kill_on_drop: false }`
[INFO] [stdout] dc625d69a88be8ae6c8c943a75809c9d8f86b8163b59ba91a23e7922a56b084a
