[INFO] fetching crate ndarray-einsum 0.9.0...
[INFO] checking ndarray-einsum-0.9.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate ndarray-einsum 0.9.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ndarray-einsum 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ndarray-einsum 0.9.0
[INFO] tweaked toml for crates.io crate ndarray-einsum 0.9.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ndarray-einsum 0.9.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ndarray-einsum 0.9.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cd8fa7dca3ebe6364790691bf4bb3624260a2c4439d19d0d9cd006751ce3556
[INFO] running `Command { std: "docker" "start" "-a" "3cd8fa7dca3ebe6364790691bf4bb3624260a2c4439d19d0d9cd006751ce3556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd8fa7dca3ebe6364790691bf4bb3624260a2c4439d19d0d9cd006751ce3556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd8fa7dca3ebe6364790691bf4bb3624260a2c4439d19d0d9cd006751ce3556", kill_on_drop: false }`
[INFO] [stdout] 3cd8fa7dca3ebe6364790691bf4bb3624260a2c4439d19d0d9cd006751ce3556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc2255c84ba1a31753c2f551690f9a9e9c2b76e0a80299ec497eb0ec856c5f7
[INFO] running `Command { std: "docker" "start" "-a" "bcc2255c84ba1a31753c2f551690f9a9e9c2b76e0a80299ec497eb0ec856c5f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ndarray v0.17.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking ndarray-rand v0.16.0
[INFO] [stderr]     Checking ndarray-einsum v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand::distributions`
[INFO] [stdout]  --> benches/bench.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::Uniform;
[INFO] [stdout]   |           ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> benches/bench.rs:79:15
[INFO] [stdout]    |
[INFO] [stdout] 79 |     b.iter(|| (&m1 * &m2));
[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] 79 -     b.iter(|| (&m1 * &m2));
[INFO] [stdout] 79 +     b.iter(|| &m1 * &m2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> benches/bench.rs:87:15
[INFO] [stdout]    |
[INFO] [stdout] 87 |     b.iter(|| (&m1 * &m2.t()));
[INFO] [stdout]    |               ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -     b.iter(|| (&m1 * &m2.t()));
[INFO] [stdout] 87 +     b.iter(|| &m1 * &m2.t());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ndarray-einsum` (bench "bench") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bcc2255c84ba1a31753c2f551690f9a9e9c2b76e0a80299ec497eb0ec856c5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc2255c84ba1a31753c2f551690f9a9e9c2b76e0a80299ec497eb0ec856c5f7", kill_on_drop: false }`
[INFO] [stdout] bcc2255c84ba1a31753c2f551690f9a9e9c2b76e0a80299ec497eb0ec856c5f7