[INFO] fetching crate omen 0.1.0...
[INFO] testing omen-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate omen 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate omen 0.1.0
[INFO] finished tweaking crates.io crate omen 0.1.0
[INFO] tweaked toml for crates.io crate omen 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate omen 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 879a3f59286e0be3fa0879bf59351af98e0ede36ff8621760e841fdb667a768f
[INFO] running `Command { std: "docker" "start" "-a" "879a3f59286e0be3fa0879bf59351af98e0ede36ff8621760e841fdb667a768f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "879a3f59286e0be3fa0879bf59351af98e0ede36ff8621760e841fdb667a768f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879a3f59286e0be3fa0879bf59351af98e0ede36ff8621760e841fdb667a768f", kill_on_drop: false }`
[INFO] [stdout] 879a3f59286e0be3fa0879bf59351af98e0ede36ff8621760e841fdb667a768f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8d90ed28a40006c49030859528e3b79a710161c1a3a3232315fa3ffd344f65e
[INFO] running `Command { std: "docker" "start" "-a" "e8d90ed28a40006c49030859528e3b79a710161c1a3a3232315fa3ffd344f65e", kill_on_drop: false }`
[INFO] [stderr]    Compiling omen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `out_dim`
[INFO] [stdout]   --> src/tensors/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let out_dim = self.shape.ndim() - index.len();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_dim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "e8d90ed28a40006c49030859528e3b79a710161c1a3a3232315fa3ffd344f65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d90ed28a40006c49030859528e3b79a710161c1a3a3232315fa3ffd344f65e", kill_on_drop: false }`
[INFO] [stdout] e8d90ed28a40006c49030859528e3b79a710161c1a3a3232315fa3ffd344f65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0a6de486402ae124f34a5a1706bd48f49b52d73adb7f760525e6979c0472fae
[INFO] running `Command { std: "docker" "start" "-a" "b0a6de486402ae124f34a5a1706bd48f49b52d73adb7f760525e6979c0472fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling omen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `out_dim`
[INFO] [stdout]   --> src/tensors/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let out_dim = self.shape.ndim() - index.len();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_dim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out_dim`
[INFO] [stdout]   --> src/tensors/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let out_dim = self.shape.ndim() - index.len();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_dim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b0a6de486402ae124f34a5a1706bd48f49b52d73adb7f760525e6979c0472fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a6de486402ae124f34a5a1706bd48f49b52d73adb7f760525e6979c0472fae", kill_on_drop: false }`
[INFO] [stdout] b0a6de486402ae124f34a5a1706bd48f49b52d73adb7f760525e6979c0472fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9701ffca3530bcd4482bfe210df5acce59400bc3fac4245b3bceeb8421bf9458
[INFO] running `Command { std: "docker" "start" "-a" "9701ffca3530bcd4482bfe210df5acce59400bc3fac4245b3bceeb8421bf9458", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `out_dim`
[INFO] [stderr]   --> src/tensors/mod.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let out_dim = self.shape.ndim() - index.len();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_dim`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `omen` (lib) generated 1 warning
[INFO] [stderr] warning: `omen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/omen-55c5154051d45808)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tensors::tests::create_3d_tensor ... ok
[INFO] [stdout] test tensors::tests::get_vector_from_tensor ... ok
[INFO] [stdout] test tensors::tests::fail_if_tensor_dims_are_not_uniform - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests omen
[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" "9701ffca3530bcd4482bfe210df5acce59400bc3fac4245b3bceeb8421bf9458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9701ffca3530bcd4482bfe210df5acce59400bc3fac4245b3bceeb8421bf9458", kill_on_drop: false }`
[INFO] [stdout] 9701ffca3530bcd4482bfe210df5acce59400bc3fac4245b3bceeb8421bf9458