[INFO] cloning repository https://github.com/Canyon-ml/canyon-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Canyon-ml/canyon-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanyon-ml%2Fcanyon-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanyon-ml%2Fcanyon-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e39a7864890af5d35c1cc36fcf3444dca1caa51
[INFO] checking Canyon-ml/canyon-core against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanyon-ml%2Fcanyon-core" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Canyon-ml/canyon-core
[INFO] finished tweaking git repo https://github.com/Canyon-ml/canyon-core
[INFO] tweaked toml for git repo https://github.com/Canyon-ml/canyon-core written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Canyon-ml/canyon-core 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 git repo https://github.com/Canyon-ml/canyon-core 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1b921fe7996ec5855d05f53c35f79b06f04cc49a67a980b832270f94678cb25c
[INFO] running `Command { std: "docker" "start" "-a" "1b921fe7996ec5855d05f53c35f79b06f04cc49a67a980b832270f94678cb25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b921fe7996ec5855d05f53c35f79b06f04cc49a67a980b832270f94678cb25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b921fe7996ec5855d05f53c35f79b06f04cc49a67a980b832270f94678cb25c", kill_on_drop: false }`
[INFO] [stdout] 1b921fe7996ec5855d05f53c35f79b06f04cc49a67a980b832270f94678cb25c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 93a91a5b8b47a7a2ba2b62dc77d8bf2dc65b7aca96a93915f5b14083292fdf23
[INFO] running `Command { std: "docker" "start" "-a" "93a91a5b8b47a7a2ba2b62dc77d8bf2dc65b7aca96a93915f5b14083292fdf23", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]     Checking gtensor v0.6.2 (https://github.com/Soul-ML/gtensor.git#73f0cf93)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking soul-core v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Module` is never used
[INFO] [stdout]   --> src/modules/mod.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Module {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/modules/dense.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Dense {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     output: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     weight: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     bias: Tensor,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     input: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     del_w: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     del_i: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     optim: Optim,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/modules/conv.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Conv {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     output: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     input: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     kernel: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     bias: Tensor,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     del_w: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     del_i: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     stride: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     padding: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     optim: Optim,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/sigmoid.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Sigmoid {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/softmax.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Softmax {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 8 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/relu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ReLU {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/tanh.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Tanh {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/leakyrelu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LeakyReLU {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/elu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ELU{
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output`, `delta`, `input`, `stride`, and `filter_size` are never read
[INFO] [stdout]   --> src/modules/max_pool.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct MaxPool {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  6 |     /// The Output for this Layer
[INFO] [stdout]  7 |     output: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     delta: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     input: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     stride: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     filter_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/flatten.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Flatten {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 5 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Module` is never used
[INFO] [stdout]   --> src/modules/mod.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Module {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/modules/dense.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Dense {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     output: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     weight: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     bias: Tensor,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     input: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     del_w: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     del_i: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     optim: Optim,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/modules/conv.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Conv {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     output: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     input: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     kernel: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     bias: Tensor,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     del_w: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     del_i: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     stride: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     padding: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     optim: Optim,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/sigmoid.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Sigmoid {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/softmax.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Softmax {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 8 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/relu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ReLU {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/tanh.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Tanh {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/leakyrelu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LeakyReLU {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/elu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ELU{
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 6 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output`, `delta`, `input`, `stride`, and `filter_size` are never read
[INFO] [stdout]   --> src/modules/max_pool.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct MaxPool {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  6 |     /// The Output for this Layer
[INFO] [stdout]  7 |     output: Tensor,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     delta: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     input: Tensor,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     stride: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     filter_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `delta` are never read
[INFO] [stdout]  --> src/modules/flatten.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Flatten {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 5 |     output: Tensor,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     delta: Tensor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "93a91a5b8b47a7a2ba2b62dc77d8bf2dc65b7aca96a93915f5b14083292fdf23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a91a5b8b47a7a2ba2b62dc77d8bf2dc65b7aca96a93915f5b14083292fdf23", kill_on_drop: false }`
[INFO] [stdout] 93a91a5b8b47a7a2ba2b62dc77d8bf2dc65b7aca96a93915f5b14083292fdf23
