[INFO] cloning repository https://github.com/ph3337jo-s/rust_perceptron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ph3337jo-s/rust_perceptron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fph3337jo-s%2Frust_perceptron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fph3337jo-s%2Frust_perceptron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd26b3eb7ff81e88a02f771855108f342f7f3fcf [INFO] testing ph3337jo-s/rust_perceptron against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fph3337jo-s%2Frust_perceptron" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ph3337jo-s/rust_perceptron [INFO] finished tweaking git repo https://github.com/ph3337jo-s/rust_perceptron [INFO] tweaked toml for git repo https://github.com/ph3337jo-s/rust_perceptron written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ph3337jo-s/rust_perceptron on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ph3337jo-s/rust_perceptron 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aabce8614582d79c3d4810dc350f308c5abaaf576ef8f091e38b70a701bce1c [INFO] running `Command { std: "docker" "start" "-a" "2aabce8614582d79c3d4810dc350f308c5abaaf576ef8f091e38b70a701bce1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aabce8614582d79c3d4810dc350f308c5abaaf576ef8f091e38b70a701bce1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aabce8614582d79c3d4810dc350f308c5abaaf576ef8f091e38b70a701bce1c", kill_on_drop: false }` [INFO] [stdout] 2aabce8614582d79c3d4810dc350f308c5abaaf576ef8f091e38b70a701bce1c [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f8a078c1dc969207b05ff8d849160248b316078f8a948f4690ea7817b7a1406a [INFO] running `Command { std: "docker" "start" "-a" "f8a078c1dc969207b05ff8d849160248b316078f8a948f4690ea7817b7a1406a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling perceptron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `HEIGHT`, `WIDTH`, and `layer::Layer` [INFO] [stdout] --> src/train.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | WIDTH, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | HEIGHT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | shape::Shape, [INFO] [stdout] 5 | layer::Layer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/train.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet{ [INFO] [stdout] | ^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet<'_>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "f8a078c1dc969207b05ff8d849160248b316078f8a948f4690ea7817b7a1406a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8a078c1dc969207b05ff8d849160248b316078f8a948f4690ea7817b7a1406a", kill_on_drop: false }` [INFO] [stdout] f8a078c1dc969207b05ff8d849160248b316078f8a948f4690ea7817b7a1406a [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a69ec874ab6ece93177523f59644774dac45c705b895b59d0320f7cc77c5c728 [INFO] running `Command { std: "docker" "start" "-a" "a69ec874ab6ece93177523f59644774dac45c705b895b59d0320f7cc77c5c728", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `HEIGHT`, `WIDTH`, and `layer::Layer` [INFO] [stdout] --> src/train.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | WIDTH, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | HEIGHT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | shape::Shape, [INFO] [stdout] 5 | layer::Layer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/train.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet{ [INFO] [stdout] | ^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet<'_>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling perceptron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `HEIGHT`, `WIDTH`, and `layer::Layer` [INFO] [stdout] --> src/train.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | WIDTH, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | HEIGHT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | shape::Shape, [INFO] [stdout] 5 | layer::Layer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/train.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet{ [INFO] [stdout] | ^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet<'_>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "a69ec874ab6ece93177523f59644774dac45c705b895b59d0320f7cc77c5c728", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69ec874ab6ece93177523f59644774dac45c705b895b59d0320f7cc77c5c728", kill_on_drop: false }` [INFO] [stdout] a69ec874ab6ece93177523f59644774dac45c705b895b59d0320f7cc77c5c728 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ddb36c848456285fcfecdea0b62e4f4f2fdb5fa347a4dbc638567248db99cf13 [INFO] running `Command { std: "docker" "start" "-a" "ddb36c848456285fcfecdea0b62e4f4f2fdb5fa347a4dbc638567248db99cf13", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `HEIGHT`, `WIDTH`, and `layer::Layer` [INFO] [stderr] --> src/train.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | WIDTH, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 3 | HEIGHT, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 4 | shape::Shape, [INFO] [stderr] 5 | layer::Layer, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/train.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet{ [INFO] [stderr] | ^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(label: &str, shape: Shape) -> TrainingSet<'_>{ [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `perceptron` (lib) generated 2 warnings (run `cargo fix --lib -p perceptron` to apply 2 suggestions) [INFO] [stderr] warning: `perceptron` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/perceptron-0407491e1eb43317) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/perceptron-ae7a880b87c1a51a) [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] [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" "ddb36c848456285fcfecdea0b62e4f4f2fdb5fa347a4dbc638567248db99cf13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddb36c848456285fcfecdea0b62e4f4f2fdb5fa347a4dbc638567248db99cf13", kill_on_drop: false }` [INFO] [stdout] ddb36c848456285fcfecdea0b62e4f4f2fdb5fa347a4dbc638567248db99cf13