[INFO] cloning repository https://github.com/nktkt/alexnet-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nktkt/alexnet-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnktkt%2Falexnet-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnktkt%2Falexnet-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4d85e28876aa3e1f24ddc261093ce658ced2b18
[INFO] testing nktkt/alexnet-rust against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnktkt%2Falexnet-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nktkt/alexnet-rust
[INFO] finished tweaking git repo https://github.com/nktkt/alexnet-rust
[INFO] tweaked toml for git repo https://github.com/nktkt/alexnet-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nktkt/alexnet-rust on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nktkt/alexnet-rust 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3d407ba88916c870d7ae224ae43e67a920e2e8640b6f30803b486c1321763f4
[INFO] running `Command { std: "docker" "start" "-a" "a3d407ba88916c870d7ae224ae43e67a920e2e8640b6f30803b486c1321763f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d407ba88916c870d7ae224ae43e67a920e2e8640b6f30803b486c1321763f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d407ba88916c870d7ae224ae43e67a920e2e8640b6f30803b486c1321763f4", kill_on_drop: false }`
[INFO] [stdout] a3d407ba88916c870d7ae224ae43e67a920e2e8640b6f30803b486c1321763f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f98be74cd9ebed201467ae7597e66807c6a6dd33c89645973dfdb5a71f7f0aeb
[INFO] running `Command { std: "docker" "start" "-a" "f98be74cd9ebed201467ae7597e66807c6a6dd33c89645973dfdb5a71f7f0aeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling alexnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `clone_for_test` is never used
[INFO] [stdout]   --> src/layers.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Conv2d {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 20 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 21 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_for_test` is never used
[INFO] [stdout]    --> src/layers.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 437 | impl Linear {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 438 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 439 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/tensor.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Vector {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn from_vec(data: Vec<f32>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/tensor.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl Matrix {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn set(&mut self, r: usize, c: usize, val: f32) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.21s
[INFO] running `Command { std: "docker" "inspect" "f98be74cd9ebed201467ae7597e66807c6a6dd33c89645973dfdb5a71f7f0aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98be74cd9ebed201467ae7597e66807c6a6dd33c89645973dfdb5a71f7f0aeb", kill_on_drop: false }`
[INFO] [stdout] f98be74cd9ebed201467ae7597e66807c6a6dd33c89645973dfdb5a71f7f0aeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae37e00b9d423d4abda6cbd9800c39fd488a69d18266f43409e10df853d590a6
[INFO] running `Command { std: "docker" "start" "-a" "ae37e00b9d423d4abda6cbd9800c39fd488a69d18266f43409e10df853d590a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling alexnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `clone_for_test` is never used
[INFO] [stdout]   --> src/layers.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Conv2d {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 20 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 21 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_for_test` is never used
[INFO] [stdout]    --> src/layers.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 437 | impl Linear {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 438 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 439 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/tensor.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Vector {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn from_vec(data: Vec<f32>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/tensor.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl Matrix {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn set(&mut self, r: usize, c: usize, val: f32) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_for_test` is never used
[INFO] [stdout]   --> src/layers.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Conv2d {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 20 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 21 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_for_test` is never used
[INFO] [stdout]    --> src/layers.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 437 | impl Linear {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 438 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 439 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec` is never used
[INFO] [stdout]   --> src/tensor.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Vector {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn from_vec(data: Vec<f32>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/tensor.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl Matrix {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn set(&mut self, r: usize, c: usize, val: f32) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "ae37e00b9d423d4abda6cbd9800c39fd488a69d18266f43409e10df853d590a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae37e00b9d423d4abda6cbd9800c39fd488a69d18266f43409e10df853d590a6", kill_on_drop: false }`
[INFO] [stdout] ae37e00b9d423d4abda6cbd9800c39fd488a69d18266f43409e10df853d590a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3666a4c2cf172d9c19fc83d269083fa78b6ea90e0a14b91ba0afdd01ea68166
[INFO] running `Command { std: "docker" "start" "-a" "b3666a4c2cf172d9c19fc83d269083fa78b6ea90e0a14b91ba0afdd01ea68166", kill_on_drop: false }`
[INFO] [stderr] warning: method `clone_for_test` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/layers.rs:21:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 19 | impl Conv2d {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stdout] 
[INFO] [stderr] 20 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] 
[INFO] [stderr] 21 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: method `clone_for_test` is never used
[INFO] [stdout] running 8 tests
[INFO] [stderr]    --> src/layers.rs:439:12
[INFO] [stdout] test test_conv2d_gradient ... ok
[INFO] [stderr]     |
[INFO] [stdout] test test_maxpool_gradient ... ok
[INFO] [stderr] 437 | impl Linear {
[INFO] [stdout] test test_softmax_cross_entropy_gradient ... ok
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stdout] test test_relu_gradient ... ok
[INFO] [stderr] 438 |     /// Clone for gradient checking (resets caches)
[INFO] [stdout] test test_lrn_gradient ... ok
[INFO] [stderr] 439 |     pub fn clone_for_test(&self) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_vec` is never used
[INFO] [stderr]   --> src/tensor.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl Vector {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 73 |     pub fn from_vec(data: Vec<f32>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set` is never used
[INFO] [stderr]    --> src/tensor.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr]  90 | impl Matrix {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 105 |     pub fn set(&mut self, r: usize, c: usize, val: f32) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `alexnet` (bin "alexnet" test) generated 4 warnings
[INFO] [stderr] warning: `alexnet` (bin "alexnet") generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/alexnet-dd25ebb1e127997a)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alexnet-45228eb681e6d1e7)
[INFO] [stderr]      Running tests/gradient_check.rs (/opt/rustwide/target/debug/deps/gradient_check-2b36c6a0c41978ba)
[INFO] [stdout] test test_linear_gradient ... ok
[INFO] [stdout] test test_alexnet_shapes has been running for over 60 seconds
[INFO] [stdout] test test_loss_decreases has been running for over 60 seconds
[INFO] [stdout] test test_alexnet_shapes ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b3666a4c2cf172d9c19fc83d269083fa78b6ea90e0a14b91ba0afdd01ea68166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3666a4c2cf172d9c19fc83d269083fa78b6ea90e0a14b91ba0afdd01ea68166", kill_on_drop: false }`
[INFO] [stdout] b3666a4c2cf172d9c19fc83d269083fa78b6ea90e0a14b91ba0afdd01ea68166
