[INFO] fetching crate piston-binpool 0.1.0...
[INFO] testing piston-binpool-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate piston-binpool 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate piston-binpool 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piston-binpool 0.1.0
[INFO] finished tweaking crates.io crate piston-binpool 0.1.0
[INFO] tweaked toml for crates.io crate piston-binpool 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1f5ed949160556b35dd656656218a324df4675c2a4b5472869ede214d017b05
[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" "e1f5ed949160556b35dd656656218a324df4675c2a4b5472869ede214d017b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1f5ed949160556b35dd656656218a324df4675c2a4b5472869ede214d017b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f5ed949160556b35dd656656218a324df4675c2a4b5472869ede214d017b05", kill_on_drop: false }`
[INFO] [stdout] e1f5ed949160556b35dd656656218a324df4675c2a4b5472869ede214d017b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ed3e9d3e120d525686e3d1293bcfad509f901d0fe7922b711e3c0ffcb7597b9
[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" "1ed3e9d3e120d525686e3d1293bcfad509f901d0fe7922b711e3c0ffcb7597b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-binpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 286 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 298 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 320 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 332 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 346 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 358 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 369 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 397 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 409 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "1ed3e9d3e120d525686e3d1293bcfad509f901d0fe7922b711e3c0ffcb7597b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed3e9d3e120d525686e3d1293bcfad509f901d0fe7922b711e3c0ffcb7597b9", kill_on_drop: false }`
[INFO] [stdout] 1ed3e9d3e120d525686e3d1293bcfad509f901d0fe7922b711e3c0ffcb7597b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--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] 668b45eb4a62e68252c566b745bce549363f551ce0565226350c10abaf2494f0
[INFO] running `Command { std: "docker" "start" "-a" "668b45eb4a62e68252c566b745bce549363f551ce0565226350c10abaf2494f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-binpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 286 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 298 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 320 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 332 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 346 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 358 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 369 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 397 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 409 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 286 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 298 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 306 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 320 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 332 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 346 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 358 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 369 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 397 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Scalar` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stdout]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 409 |         use read_write::Scalar;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "668b45eb4a62e68252c566b745bce549363f551ce0565226350c10abaf2494f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668b45eb4a62e68252c566b745bce549363f551ce0565226350c10abaf2494f0", kill_on_drop: false }`
[INFO] [stdout] 668b45eb4a62e68252c566b745bce549363f551ce0565226350c10abaf2494f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52b2922fccbbf72a0dddc4ed56e0fa49c5f0df494ad9db178cd44ece35ec3f0a
[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" "52b2922fccbbf72a0dddc4ed56e0fa49c5f0df494ad9db178cd44ece35ec3f0a", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 286 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:298:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 298 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:306:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 306 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 320 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 332 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 346 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 358 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 286 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 369 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:298:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 298 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:397:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 397 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:306:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 306 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 409 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 320 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 332 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 346 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 358 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 369 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:397:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 397 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Scalar` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:409:13
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub use read_write::{Array, Matrix, Vector, Scalar};
[INFO] [stderr]     |                                             ------ the item `Scalar` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 409 |         use read_write::Scalar;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binpool-dab51245ee956d78
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binpool
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ignored
[INFO] [stdout] test src/lib.rs - (line 66) ... ignored
[INFO] [stdout] test src/lib.rs - (line 79) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52b2922fccbbf72a0dddc4ed56e0fa49c5f0df494ad9db178cd44ece35ec3f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b2922fccbbf72a0dddc4ed56e0fa49c5f0df494ad9db178cd44ece35ec3f0a", kill_on_drop: false }`
[INFO] [stdout] 52b2922fccbbf72a0dddc4ed56e0fa49c5f0df494ad9db178cd44ece35ec3f0a
