[INFO] fetching crate auto-diff-ann 0.5.9...
[INFO] checking auto-diff-ann-0.5.9 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate auto-diff-ann 0.5.9 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate auto-diff-ann 0.5.9 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auto-diff-ann 0.5.9
[INFO] finished tweaking crates.io crate auto-diff-ann 0.5.9
[INFO] tweaked toml for crates.io crate auto-diff-ann 0.5.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate auto-diff-ann 0.5.9 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blas-src v0.8.0
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[INFO] [stderr]   Downloaded tensorboard-proto v0.5.7
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[INFO] [stderr]   Downloaded serde_derive v1.0.136
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[INFO] [stderr]   Downloaded protobuf v2.27.1
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[INFO] [stderr]   Downloaded tensorboard-rs v0.5.9
[INFO] [stderr]   Downloaded weezl v0.1.5
[INFO] [stderr]   Downloaded auto-diff v0.5.9
[INFO] [stderr]   Downloaded gif v0.11.3
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.8
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[INFO] [stderr]   Downloaded lapack v0.19.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.12
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c82fdd9c710d8d5684099390c92142f137e5ba081e9e8cfe5e46adc2ffc079
[INFO] running `Command { std: "docker" "start" "-a" "e7c82fdd9c710d8d5684099390c92142f137e5ba081e9e8cfe5e46adc2ffc079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c82fdd9c710d8d5684099390c92142f137e5ba081e9e8cfe5e46adc2ffc079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c82fdd9c710d8d5684099390c92142f137e5ba081e9e8cfe5e46adc2ffc079", kill_on_drop: false }`
[INFO] [stdout] e7c82fdd9c710d8d5684099390c92142f137e5ba081e9e8cfe5e46adc2ffc079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff0872beb44d7ba4adaf960f5235648fd2d64b2758eeeea6523ff78a83b1788
[INFO] running `Command { std: "docker" "start" "-a" "0ff0872beb44d7ba4adaf960f5235648fd2d64b2758eeeea6523ff78a83b1788", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking blas-src v0.8.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking lapack-src v0.8.0
[INFO] [stderr]    Compiling protobuf v2.27.1
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[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.8.0
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[INFO] [stderr]     Checking crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking lapack-sys v0.14.0
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[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking blas v0.22.0
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[INFO] [stderr]     Checking tensorboard-proto v0.5.7
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling auto-diff-macros v0.5.9
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling openblas-build v0.1.1
[INFO] [stderr]    Compiling openblas-src v0.10.4
[INFO] [stderr]     Checking tensorboard-rs v0.5.9
[INFO] [stderr]     Checking tensor-rs v0.5.9
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking auto-diff v0.5.9
[INFO] [stderr]     Checking auto-diff-data-pipe v0.5.9
[INFO] [stderr]     Checking auto-diff-ann v0.5.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `StdRng` is imported redundantly
[INFO] [stdout]   --> examples/mlp_on_mnist.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `StdRng` is already imported here
[INFO] [stdout] 10 | use ::rand::prelude::StdRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `StdRng` is imported redundantly
[INFO] [stdout]  --> examples/mlp_mnist_acc_on_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::prelude::*;
[INFO] [stdout]   |     ---------------- the item `StdRng` is already imported here
[INFO] [stdout] 6 | use ::rand::prelude::StdRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "0ff0872beb44d7ba4adaf960f5235648fd2d64b2758eeeea6523ff78a83b1788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff0872beb44d7ba4adaf960f5235648fd2d64b2758eeeea6523ff78a83b1788", kill_on_drop: false }`
[INFO] [stdout] 0ff0872beb44d7ba4adaf960f5235648fd2d64b2758eeeea6523ff78a83b1788
