[INFO] fetching crate einops 0.1.0...
[INFO] testing einops-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate einops 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate einops 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate einops 0.1.0
[INFO] finished tweaking crates.io crate einops 0.1.0
[INFO] tweaked toml for crates.io crate einops 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate einops 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded torch-sys v0.3.1
[INFO] [stderr]   Downloaded tch v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3573304ee615196d7b4287d0a3d21b5be1faf647d42765cc62cc27fd7497d314
[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" "3573304ee615196d7b4287d0a3d21b5be1faf647d42765cc62cc27fd7497d314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3573304ee615196d7b4287d0a3d21b5be1faf647d42765cc62cc27fd7497d314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3573304ee615196d7b4287d0a3d21b5be1faf647d42765cc62cc27fd7497d314", kill_on_drop: false }`
[INFO] [stdout] 3573304ee615196d7b4287d0a3d21b5be1faf647d42765cc62cc27fd7497d314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b09cfa09ef7bb99500dd94dd51332c5e5035b73cfd3bdc1e2a307400b01c959
[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" "6b09cfa09ef7bb99500dd94dd51332c5e5035b73cfd3bdc1e2a307400b01c959", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling einops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `Command { std: "docker" "inspect" "6b09cfa09ef7bb99500dd94dd51332c5e5035b73cfd3bdc1e2a307400b01c959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b09cfa09ef7bb99500dd94dd51332c5e5035b73cfd3bdc1e2a307400b01c959", kill_on_drop: false }`
[INFO] [stdout] 6b09cfa09ef7bb99500dd94dd51332c5e5035b73cfd3bdc1e2a307400b01c959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb57f5f61711984f547e041c0b7217caf58ae99b2f96298e4b9be7a74b3a99bf
[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" "bb57f5f61711984f547e041c0b7217caf58ae99b2f96298e4b9be7a74b3a99bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling einops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tch`
[INFO] [stdout]  --> examples/simple_convnet.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tch::{nn, nn::ModuleT, nn::OptimizerConfig, Device};
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `tch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tch`
[INFO] [stdout]  --> examples/simple_convnet.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tch::{nn, nn::ModuleT, nn::OptimizerConfig, Device};
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `tch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tch`
[INFO] [stdout]    --> src/lib.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     use tch::{Device, IndexOp, Kind, Tensor};
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `tch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tch`
[INFO] [stdout]   --> examples/simple_convnet.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let m = tch::vision::mnist::load_dir("data")?;
[INFO] [stdout]    |             ^^^ use of undeclared crate or module `tch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ModuleT` in this scope
[INFO] [stdout]  --> examples/simple_convnet.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn simple_convnet(vs: &nn::Path) -> Result<impl ModuleT, EinopsError> {
[INFO] [stdout]   |                  -                              ^^^^^^^ not found in this scope
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  help: you might be missing a type parameter: `<ModuleT>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `einops` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bb57f5f61711984f547e041c0b7217caf58ae99b2f96298e4b9be7a74b3a99bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb57f5f61711984f547e041c0b7217caf58ae99b2f96298e4b9be7a74b3a99bf", kill_on_drop: false }`
[INFO] [stdout] bb57f5f61711984f547e041c0b7217caf58ae99b2f96298e4b9be7a74b3a99bf
