[INFO] fetching crate bhtsne 0.5.4...
[INFO] testing bhtsne-0.5.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate bhtsne 0.5.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate bhtsne 0.5.4
[INFO] finished tweaking crates.io crate bhtsne 0.5.4
[INFO] tweaked toml for crates.io crate bhtsne 0.5.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bhtsne 0.5.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bhtsne 0.5.4 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f281ede3e4fc2465620854c2a2a1f300c9ed978eec025d8bd71d59a4b646a85b
[INFO] running `Command { std: "docker" "start" "-a" "f281ede3e4fc2465620854c2a2a1f300c9ed978eec025d8bd71d59a4b646a85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f281ede3e4fc2465620854c2a2a1f300c9ed978eec025d8bd71d59a4b646a85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f281ede3e4fc2465620854c2a2a1f300c9ed978eec025d8bd71d59a4b646a85b", kill_on_drop: false }`
[INFO] [stdout] f281ede3e4fc2465620854c2a2a1f300c9ed978eec025d8bd71d59a4b646a85b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a224ab57732e7041d26c4c2797b81d87016cbbc65743d949ee86f5b58356a0e6
[INFO] running `Command { std: "docker" "start" "-a" "a224ab57732e7041d26c4c2797b81d87016cbbc65743d949ee86f5b58356a0e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling bhtsne v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/tsne/mod.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let p_rows = |i| (i * n_neighbors);
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let p_rows = |i| (i * n_neighbors);
[INFO] [stdout] 286 +     let p_rows = |i| i * n_neighbors;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `Command { std: "docker" "inspect" "a224ab57732e7041d26c4c2797b81d87016cbbc65743d949ee86f5b58356a0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a224ab57732e7041d26c4c2797b81d87016cbbc65743d949ee86f5b58356a0e6", kill_on_drop: false }`
[INFO] [stdout] a224ab57732e7041d26c4c2797b81d87016cbbc65743d949ee86f5b58356a0e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f872360e0810240940d9ec77a2e74160c57e4d8f3e7b2423e5b97b26b68a2b92
[INFO] running `Command { std: "docker" "start" "-a" "f872360e0810240940d9ec77a2e74160c57e4d8f3e7b2423e5b97b26b68a2b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling bhtsne v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/tsne/mod.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let p_rows = |i| (i * n_neighbors);
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let p_rows = |i| (i * n_neighbors);
[INFO] [stdout] 286 +     let p_rows = |i| i * n_neighbors;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/tsne/mod.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let p_rows = |i| (i * n_neighbors);
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let p_rows = |i| (i * n_neighbors);
[INFO] [stdout] 286 +     let p_rows = |i| i * n_neighbors;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "f872360e0810240940d9ec77a2e74160c57e4d8f3e7b2423e5b97b26b68a2b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f872360e0810240940d9ec77a2e74160c57e4d8f3e7b2423e5b97b26b68a2b92", kill_on_drop: false }`
[INFO] [stdout] f872360e0810240940d9ec77a2e74160c57e4d8f3e7b2423e5b97b26b68a2b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 413fc3d2392b1e069b910961d3b172cc22ab50a24162c0ad2fe64297c49e45f0
[INFO] running `Command { std: "docker" "start" "-a" "413fc3d2392b1e069b910961d3b172cc22ab50a24162c0ad2fe64297c49e45f0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/tsne/mod.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |     let p_rows = |i| (i * n_neighbors);
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 286 -     let p_rows = |i| (i * n_neighbors);
[INFO] [stderr] 286 +     let p_rows = |i| i * n_neighbors;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `bhtsne` (lib) generated 1 warning (run `cargo fix --lib -p bhtsne` to apply 1 suggestion)
[INFO] [stderr] warning: `bhtsne` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bhtsne-b08817d59c817254)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::barnes_hut_tsne ... ignored, requires iris dataset
[INFO] [stdout] test test::exact_tsne ... ignored, requires iris dataset
[INFO] [stdout] test test::set_embedding_dim ... ok
[INFO] [stdout] test test::set_epochs ... ok
[INFO] [stdout] test test::set_final_momentum ... ok
[INFO] [stdout] test test::set_learning_rate ... ok
[INFO] [stdout] test test::set_momentum ... ok
[INFO] [stdout] test test::set_momentum_switch_epoch ... ok
[INFO] [stdout] test test::set_perplexity ... ok
[INFO] [stdout] test test::set_stop_lying_epoch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bhtsne
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/tsne/mod.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |     let p_rows = |i| (i * n_neighbors);
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 286 -     let p_rows = |i| (i * n_neighbors);
[INFO] [stderr] 286 +     let p_rows = |i| i * n_neighbors;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 14) - compile ... ok
[INFO] [stdout] test src/lib.rs - tSNE<'data,T,U>::new (line 144) ... ok
[INFO] [stdout] test src/lib.rs - tSNE<'data,T,U>::new (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "413fc3d2392b1e069b910961d3b172cc22ab50a24162c0ad2fe64297c49e45f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413fc3d2392b1e069b910961d3b172cc22ab50a24162c0ad2fe64297c49e45f0", kill_on_drop: false }`
[INFO] [stdout] 413fc3d2392b1e069b910961d3b172cc22ab50a24162c0ad2fe64297c49e45f0