[INFO] cloning repository https://github.com/oli-clive-griffin/rust-autograd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oli-clive-griffin/rust-autograd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-clive-griffin%2Frust-autograd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-clive-griffin%2Frust-autograd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 026718a4cc7b7a21c241b05e4665db8a522e3be1
[INFO] testing oli-clive-griffin/rust-autograd against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foli-clive-griffin%2Frust-autograd" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oli-clive-griffin/rust-autograd on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oli-clive-griffin/rust-autograd
[INFO] finished tweaking git repo https://github.com/oli-clive-griffin/rust-autograd
[INFO] tweaked toml for git repo https://github.com/oli-clive-griffin/rust-autograd written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/oli-clive-griffin/rust-autograd 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5d14526386eaf4691118fe32c037b53a93c9602b55dde54fc4accf5d27a0641
[INFO] running `Command { std: "docker" "start" "-a" "c5d14526386eaf4691118fe32c037b53a93c9602b55dde54fc4accf5d27a0641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5d14526386eaf4691118fe32c037b53a93c9602b55dde54fc4accf5d27a0641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d14526386eaf4691118fe32c037b53a93c9602b55dde54fc4accf5d27a0641", kill_on_drop: false }`
[INFO] [stdout] c5d14526386eaf4691118fe32c037b53a93c9602b55dde54fc4accf5d27a0641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 150f47a2c4fd8280d920a3f4a11b662cbef6e6a9962333f35ada4f1f44c18dfe
[INFO] running `Command { std: "docker" "start" "-a" "150f47a2c4fd8280d920a3f4a11b662cbef6e6a9962333f35ada4f1f44c18dfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rusty-grad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "150f47a2c4fd8280d920a3f4a11b662cbef6e6a9962333f35ada4f1f44c18dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150f47a2c4fd8280d920a3f4a11b662cbef6e6a9962333f35ada4f1f44c18dfe", kill_on_drop: false }`
[INFO] [stdout] 150f47a2c4fd8280d920a3f4a11b662cbef6e6a9962333f35ada4f1f44c18dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b077805e3993e8c6e6924c99550948e2d078c80d2642e4eafe7f0306885139fc
[INFO] running `Command { std: "docker" "start" "-a" "b077805e3993e8c6e6924c99550948e2d078c80d2642e4eafe7f0306885139fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-grad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GradMap`
[INFO] [stdout]  --> tests/example_e2e.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rusty_grad::backward::{accum_grads, GradMap};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "b077805e3993e8c6e6924c99550948e2d078c80d2642e4eafe7f0306885139fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b077805e3993e8c6e6924c99550948e2d078c80d2642e4eafe7f0306885139fc", kill_on_drop: false }`
[INFO] [stdout] b077805e3993e8c6e6924c99550948e2d078c80d2642e4eafe7f0306885139fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] feae8a0c79e19e10bdaa88b45a74d77afb9025dc494681793d888fd795eb8197
[INFO] running `Command { std: "docker" "start" "-a" "feae8a0c79e19e10bdaa88b45a74d77afb9025dc494681793d888fd795eb8197", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `GradMap`
[INFO] [stderr]  --> tests/example_e2e.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rusty_grad::backward::{accum_grads, GradMap};
[INFO] [stderr]   |                                         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-grad` (test "example_e2e") generated 1 warning (run `cargo fix --test "example_e2e"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_grad-d670d68645af5c01)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test backward::tests::test_grads_0 ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_1 ... ok
[INFO] [stdout] test tensor::tests::test_add ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_3 ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_4 ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_2 ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_6 ... ok
[INFO] [stdout] test backward::tests::test_grads_1 ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_5 ... ok
[INFO] [stdout] test tensor::tests::test_broadcasting_7 ... ok
[INFO] [stdout] test tensor::tests::test_transpose ... ok
[INFO] [stdout] test tensor::tests::test_display ... ok
[INFO] [stdout] test tensor::tests::test_sub ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example_e2e.rs (/opt/rustwide/target/debug/deps/example_e2e-6e30994e395e5237)
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_train_mlp ... ok
[INFO] [stdout] test test_train_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_grad
[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" "feae8a0c79e19e10bdaa88b45a74d77afb9025dc494681793d888fd795eb8197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feae8a0c79e19e10bdaa88b45a74d77afb9025dc494681793d888fd795eb8197", kill_on_drop: false }`
[INFO] [stdout] feae8a0c79e19e10bdaa88b45a74d77afb9025dc494681793d888fd795eb8197