[INFO] fetching crate neural-network-rs 0.1.4...
[INFO] testing neural-network-rs-0.1.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate neural-network-rs 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate neural-network-rs 0.1.4
[INFO] finished tweaking crates.io crate neural-network-rs 0.1.4
[INFO] tweaked toml for crates.io crate neural-network-rs 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate neural-network-rs 0.1.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate neural-network-rs 0.1.4 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-7-tc1/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `neural_network_rs`
[INFO] [stderr]   * `bin` target `neural-network-rs`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-svg v0.3.3
[INFO] [stderr]   Downloaded yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]   Downloaded float-ord v0.2.0
[INFO] [stderr]   Downloaded cmake v0.1.48
[INFO] [stderr]   Downloaded num-complex v0.4.2
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.1
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.2
[INFO] [stderr]   Downloaded const-cstr v0.3.0
[INFO] [stderr]   Downloaded itertools v0.8.2
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded png v0.17.6
[INFO] [stderr]   Downloaded matrixmultiply v0.3.2
[INFO] [stderr]   Downloaded freetype v0.7.0
[INFO] [stderr]   Downloaded font-kit v0.11.0
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded bytemuck v1.12.1
[INFO] [stderr]   Downloaded image v0.24.4
[INFO] [stderr]   Downloaded plotters-backend v0.3.4
[INFO] [stderr]   Downloaded pathfinder_geometry v0.5.1
[INFO] [stderr]   Downloaded libm v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67566c47409694599253a954eea95214f258010a48939eebef44551f817de818
[INFO] running `Command { std: "docker" "start" "-a" "67566c47409694599253a954eea95214f258010a48939eebef44551f817de818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67566c47409694599253a954eea95214f258010a48939eebef44551f817de818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67566c47409694599253a954eea95214f258010a48939eebef44551f817de818", kill_on_drop: false }`
[INFO] [stdout] 67566c47409694599253a954eea95214f258010a48939eebef44551f817de818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d6d0ffcf0203ff52cc647f58b110dfd676781f253b0bb818457e2f930c13461
[INFO] running `Command { std: "docker" "start" "-a" "7d6d0ffcf0203ff52cc647f58b110dfd676781f253b0bb818457e2f930c13461", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `neural_network_rs`
[INFO] [stderr]   * `bin` target `neural-network-rs`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling bytemuck v1.12.1
[INFO] [stderr]    Compiling jpeg-decoder v0.2.6
[INFO] [stderr]    Compiling png v0.17.6
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling iana-time-zone v0.1.51
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling image v0.24.4
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling pest v2.4.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling plotters-bitmap v0.3.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling neural-network-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset/mod.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset {
[INFO] [stdout]    |                      ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/neural_network/layer/mod.rs:13:67
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                   |
[INFO] [stdout]    |                                                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset/mod.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset {
[INFO] [stdout]    |                      ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/neural_network/layer/mod.rs:13:67
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                   |
[INFO] [stdout]    |                                                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.69s
[INFO] running `Command { std: "docker" "inspect" "7d6d0ffcf0203ff52cc647f58b110dfd676781f253b0bb818457e2f930c13461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6d0ffcf0203ff52cc647f58b110dfd676781f253b0bb818457e2f930c13461", kill_on_drop: false }`
[INFO] [stdout] 7d6d0ffcf0203ff52cc647f58b110dfd676781f253b0bb818457e2f930c13461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c81d6092b52d271ba58badb5f5160c6c26ae534444ed5bab5e8730d6a724c9b2
[INFO] running `Command { std: "docker" "start" "-a" "c81d6092b52d271ba58badb5f5160c6c26ae534444ed5bab5e8730d6a724c9b2", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `neural_network_rs`
[INFO] [stderr]   * `bin` target `neural-network-rs`
[INFO] [stderr]    Compiling neural-network-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset/mod.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset {
[INFO] [stdout]    |                      ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/neural_network/layer/mod.rs:13:67
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                   |
[INFO] [stdout]    |                                                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset/mod.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset {
[INFO] [stdout]    |                      ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/neural_network/layer/mod.rs:13:67
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                   |
[INFO] [stdout]    |                                                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset/mod.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset {
[INFO] [stdout]    |                      ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/neural_network/layer/mod.rs:13:67
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                   |
[INFO] [stdout]    |                                                                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "c81d6092b52d271ba58badb5f5160c6c26ae534444ed5bab5e8730d6a724c9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81d6092b52d271ba58badb5f5160c6c26ae534444ed5bab5e8730d6a724c9b2", kill_on_drop: false }`
[INFO] [stdout] c81d6092b52d271ba58badb5f5160c6c26ae534444ed5bab5e8730d6a724c9b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b554de53a108172167c93d9c03b3260d74b1c963718e8b8d0c6ef279f21f780
[INFO] running `Command { std: "docker" "start" "-a" "6b554de53a108172167c93d9c03b3260d74b1c963718e8b8d0c6ef279f21f780", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `neural_network_rs`
[INFO] [stderr]   * `bin` target `neural-network-rs`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/dataset/mod.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset {
[INFO] [stderr]    |                      ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(name: &str, dataset_type: DatasetType) -> Dataset<'_> {
[INFO] [stderr]    |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/neural_network/layer/mod.rs:13:67
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                                                   |
[INFO] [stderr]    |                                                                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(input_size: usize, output_size: usize, activation: &ActivationFunction) -> Layer<'_> {
[INFO] [stderr]    |                                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `neural-network-rs` (lib) generated 2 warnings (run `cargo fix --lib -p neural-network-rs` to apply 2 suggestions)
[INFO] [stderr] warning: `neural-network-rs` (bin "neural-network-rs" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `neural-network-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network_rs-a3e5513a6eb317f5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network_rs-a48b7d253fb67d06)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neural_network_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b554de53a108172167c93d9c03b3260d74b1c963718e8b8d0c6ef279f21f780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b554de53a108172167c93d9c03b3260d74b1c963718e8b8d0c6ef279f21f780", kill_on_drop: false }`
[INFO] [stdout] 6b554de53a108172167c93d9c03b3260d74b1c963718e8b8d0c6ef279f21f780
