[INFO] fetching crate neural-network-rs 0.1.4...
[INFO] checking neural-network-rs-0.1.4 against 1.95.0 for pr-155915
[INFO] extracting crate neural-network-rs 0.1.4 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate neural-network-rs 0.1.4 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-6-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded scratch v1.0.2
[INFO] [stderr]   Downloaded pest v2.4.0
[INFO] [stderr]   Downloaded iana-time-zone v0.1.51
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.78
[INFO] [stderr]   Downloaded cxx-build v1.0.78
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[INFO] [stderr]   Downloaded libm v0.2.5
[INFO] [stderr]   Downloaded dwrote v0.11.0
[INFO] [stderr]   Downloaded freetype v0.7.0
[INFO] [stderr]   Downloaded syn v1.0.102
[INFO] [stderr]   Downloaded cxx v1.0.78
[INFO] [stderr]   Downloaded image v0.24.4
[INFO] [stderr]   Downloaded libc v0.2.135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97082240f056e1c8d7bc972dbb35d69f953141c4d39b226ddc35c1d09f8a3035
[INFO] running `Command { std: "docker" "start" "-a" "97082240f056e1c8d7bc972dbb35d69f953141c4d39b226ddc35c1d09f8a3035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97082240f056e1c8d7bc972dbb35d69f953141c4d39b226ddc35c1d09f8a3035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97082240f056e1c8d7bc972dbb35d69f953141c4d39b226ddc35c1d09f8a3035", kill_on_drop: false }`
[INFO] [stdout] 97082240f056e1c8d7bc972dbb35d69f953141c4d39b226ddc35c1d09f8a3035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21a56de6ef1f8fdad045ddb27c461b3c0544bebfcd3175b4352239d251fbf03d
[INFO] running `Command { std: "docker" "start" "-a" "21a56de6ef1f8fdad045ddb27c461b3c0544bebfcd3175b4352239d251fbf03d", 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 libc v0.2.135
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libm v0.2.5
[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
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[INFO] [stderr]     Checking freetype v0.7.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking image v0.24.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling pest v2.4.0
[INFO] [stderr]     Checking plotters-bitmap v0.3.2
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
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[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking 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] [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 18.10s
[INFO] running `Command { std: "docker" "inspect" "21a56de6ef1f8fdad045ddb27c461b3c0544bebfcd3175b4352239d251fbf03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a56de6ef1f8fdad045ddb27c461b3c0544bebfcd3175b4352239d251fbf03d", kill_on_drop: false }`
[INFO] [stdout] 21a56de6ef1f8fdad045ddb27c461b3c0544bebfcd3175b4352239d251fbf03d
