[INFO] fetching crate coaster-nn 0.5.0...
[INFO] testing coaster-nn-0.5.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate coaster-nn 0.5.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate coaster-nn 0.5.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coaster-nn 0.5.0
[INFO] finished tweaking crates.io crate coaster-nn 0.5.0
[INFO] tweaked toml for crates.io crate coaster-nn 0.5.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coaster v0.2.0
[INFO] [stderr]   Downloaded rcublas-sys v0.5.0
[INFO] [stderr]   Downloaded rcublas v0.6.0
[INFO] [stderr]   Downloaded rcudnn-sys v0.5.0
[INFO] [stderr]   Downloaded rcudnn v1.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b6d3d1094d5d25f9bc526b8602a8a26bf924a303f3d9f1c8fa7407568fa47e8
[INFO] running `Command { std: "docker" "start" "-a" "1b6d3d1094d5d25f9bc526b8602a8a26bf924a303f3d9f1c8fa7407568fa47e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b6d3d1094d5d25f9bc526b8602a8a26bf924a303f3d9f1c8fa7407568fa47e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6d3d1094d5d25f9bc526b8602a8a26bf924a303f3d9f1c8fa7407568fa47e8", kill_on_drop: false }`
[INFO] [stdout] 1b6d3d1094d5d25f9bc526b8602a8a26bf924a303f3d9f1c8fa7407568fa47e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea038613f10ce73fb94615cc83bc57f3b8930063cfb1ed05e9bc63be4a182ddd
[INFO] running `Command { std: "docker" "start" "-a" "ea038613f10ce73fb94615cc83bc57f3b8930063cfb1ed05e9bc63be4a182ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling rcublas-sys v0.5.0
[INFO] [stderr]    Compiling rcudnn-sys v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rcublas v0.6.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling rcudnn v1.8.0
[INFO] [stderr]    Compiling coaster v0.2.0
[INFO] [stderr]    Compiling coaster-nn v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.70s
[INFO] running `Command { std: "docker" "inspect" "ea038613f10ce73fb94615cc83bc57f3b8930063cfb1ed05e9bc63be4a182ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea038613f10ce73fb94615cc83bc57f3b8930063cfb1ed05e9bc63be4a182ddd", kill_on_drop: false }`
[INFO] [stdout] ea038613f10ce73fb94615cc83bc57f3b8930063cfb1ed05e9bc63be4a182ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 383806c936e28610b9c39eee3303ce7efae665855ae7c2ceb27a70324ea2099e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "383806c936e28610b9c39eee3303ce7efae665855ae7c2ceb27a70324ea2099e", kill_on_drop: false }`
[INFO] [stderr]    Compiling coaster-nn v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `num`
[INFO] [stdout]   --> src/tests/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use num::{One, Zero};
[INFO] [stdout]    |         ^^^ help: a similar path exists: `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `env_logger`, `crate::tests::One`, `crate::tests::Zero`
[INFO] [stdout]    --> src/tests/rnn.rs:9:69
[INFO] [stdout]     |
[INFO] [stdout] 9   | use crate::tests::{filled_tensor, uniformly_random_tensor, Epsilon, One, Zero};
[INFO] [stdout]     |                                                                     ^^^  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     use env_logger as _;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ no external crate `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]   --> src/tests/rnn.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let _ = env_logger::builder()
[INFO] [stdout]    |             ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RnnPaddingMode`, `self`
[INFO] [stdout]  --> src/tests/rnn.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, DirectionMode, RnnAlgorithm, RnnConfig, RnnInputMode, RnnNetworkMode, RnnPaddingMode,
[INFO] [stdout]   |     ^^^^                                                                        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coaster-nn` due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "383806c936e28610b9c39eee3303ce7efae665855ae7c2ceb27a70324ea2099e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383806c936e28610b9c39eee3303ce7efae665855ae7c2ceb27a70324ea2099e", kill_on_drop: false }`
[INFO] [stdout] 383806c936e28610b9c39eee3303ce7efae665855ae7c2ceb27a70324ea2099e