[INFO] fetching crate dimensioned 0.7.0...
[INFO] testing dimensioned-0.7.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate dimensioned 0.7.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dimensioned 0.7.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dimensioned 0.7.0
[INFO] finished tweaking crates.io crate dimensioned 0.7.0
[INFO] tweaked toml for crates.io crate dimensioned 0.7.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7a61c4aa62aebb719f84adbe3f96e959a1b66ef273ad33384cacfbf05ac4ef3
[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" "e7a61c4aa62aebb719f84adbe3f96e959a1b66ef273ad33384cacfbf05ac4ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7a61c4aa62aebb719f84adbe3f96e959a1b66ef273ad33384cacfbf05ac4ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a61c4aa62aebb719f84adbe3f96e959a1b66ef273ad33384cacfbf05ac4ef3", kill_on_drop: false }`
[INFO] [stdout] e7a61c4aa62aebb719f84adbe3f96e959a1b66ef273ad33384cacfbf05ac4ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 512d103d55786fdf822e2cbc7c76ee027252edf98ae2c9f7581224d7bb41428a
[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" "512d103d55786fdf822e2cbc7c76ee027252edf98ae2c9f7581224d7bb41428a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dimensioned v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling generic-array v0.11.1
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]    --> src/build/mod.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use std::io::Write;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 | use std::io::Write;
[INFO] [stdout]     |     -------------- the item `Write` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 48 | format_cgs_like!(MKS; ["m", "k", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 51 | format_cgs_like!(FPS; ["ft", "lb", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `Command { std: "docker" "inspect" "512d103d55786fdf822e2cbc7c76ee027252edf98ae2c9f7581224d7bb41428a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512d103d55786fdf822e2cbc7c76ee027252edf98ae2c9f7581224d7bb41428a", kill_on_drop: false }`
[INFO] [stdout] 512d103d55786fdf822e2cbc7c76ee027252edf98ae2c9f7581224d7bb41428a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9c1646ac537abad3f32aaff0985f85ca378fdb617c57d613fff32063b740cd
[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" "dd9c1646ac537abad3f32aaff0985f85ca378fdb617c57d613fff32063b740cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dimensioned v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]    --> src/build/mod.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use std::io::Write;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 | use std::io::Write;
[INFO] [stdout]     |     -------------- the item `Write` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 48 | format_cgs_like!(MKS; ["m", "k", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 51 | format_cgs_like!(FPS; ["ft", "lb", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 48 | format_cgs_like!(MKS; ["m", "k", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/fmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     exponents.into_iter()
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout] ...
[INFO] [stdout] 51 | format_cgs_like!(FPS; ["ft", "lb", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.04s
[INFO] running `Command { std: "docker" "inspect" "dd9c1646ac537abad3f32aaff0985f85ca378fdb617c57d613fff32063b740cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9c1646ac537abad3f32aaff0985f85ca378fdb617c57d613fff32063b740cd", kill_on_drop: false }`
[INFO] [stdout] dd9c1646ac537abad3f32aaff0985f85ca378fdb617c57d613fff32063b740cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] e3bc8ddf4bec9f1b72c18e95bc4d6d994141eb3767f8e8a84d4acc7ed3462f6c
[INFO] running `Command { std: "docker" "start" "-a" "e3bc8ddf4bec9f1b72c18e95bc4d6d994141eb3767f8e8a84d4acc7ed3462f6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/build/mod.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 |     use std::io::Write;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 | use std::io::Write;
[INFO] [stderr]     |     -------------- the item `Write` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 48 | format_cgs_like!(MKS; ["m", "k", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 51 | format_cgs_like!(FPS; ["ft", "lb", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 45 | format_cgs_like!(CGS; ["cm", "g", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 48 | format_cgs_like!(MKS; ["m", "k", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/fmt.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     exponents.into_iter()
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr] ...
[INFO] [stderr] 51 | format_cgs_like!(FPS; ["ft", "lb", "s"]; Display Octal LowerHex UpperHex Pointer Binary LowerExp UpperExp);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dimensioned-883cd5b7b49a09f2
[INFO] [stdout] running 7 tests
[INFO] [stdout] test unit_systems::cgs::test_cgs_constants ... ok
[INFO] [stdout] test unit_systems::mks::test_mks_constants ... ok
[INFO] [stdout] test unit_systems::fps::test_fps_constants ... ok
[INFO] [stdout] test array::test_array ... ok
[INFO] [stdout] test unit_systems::si::test_si_constants ... ok
[INFO] [stdout] test unit_systems::ucum::test_ucum_constants ... ok
[INFO] [stdout] test traits::test_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/consts-603889e80e6cf334
[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] [stderr]      Running /opt/rustwide/target/debug/deps/derived-0c61d6d8245e81be
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test derived ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ints-65dd3b32d9cef04e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test int_consts ... ok
[INFO] [stdout] test derived_int_consts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-144cc938331f238d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dimensioned
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-fcff87993cdfd370/out/fps.rs - unit_systems::fps::FPS::_marker (line 31) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-fcff87993cdfd370/out/si.rs - unit_systems::si::SI::_marker (line 179) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-fcff87993cdfd370/out/ucum.rs - unit_systems::ucum::UCUM::_marker (line 368) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-fcff87993cdfd370/out/cgs.rs - unit_systems::cgs::CGS::_marker (line 58) ... ok
[INFO] [stdout] test src/make_units.rs - make_units (line 136) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 153) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 162) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 57) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 65) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 73) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 82) ... ignored
[INFO] [stdout] test src/make_units.rs - make_units (line 96) ... ignored
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-fcff87993cdfd370/out/mks.rs - unit_systems::mks::MKS::_marker (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/make_units.rs - derived (line 1012) ... ok
[INFO] [stdout] test src/lib.rs - tarr (line 154) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/dimensions.rs - dimensions (line 11) ... ok
[INFO] [stdout] test src/make_units.rs - derived (line 1026) ... ok
[INFO] [stdout] test src/array.rs - array::AppendFront (line 65) ... ok
[INFO] [stdout] test src/array.rs - array::ToGA (line 16) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-fcff87993cdfd370/out/unit_systems.rs - unit_systems (line 20) ... ok
[INFO] [stdout] test src/make_units.rs - derived (line 1037) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/make_units.rs - make_units (line 120) ... ok
[INFO] [stdout] test src/traits.rs - traits::Root (line 207) ... ok
[INFO] [stdout] test src/traits.rs - traits::MapUnsafe (line 48) ... ok
[INFO] [stdout] test src/traits.rs - traits::Abs (line 167) ... ok
[INFO] [stdout] test src/traits.rs - traits::Map (line 101) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sqrt (line 266) ... ok
[INFO] [stdout] test src/traits.rs - traits::Cbrt (line 293) ... ok
[INFO] [stdout] test src/traits.rs - traits::Recip (line 140) ... ok
[INFO] [stdout] test src/make_units.rs - make_units (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 5.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3bc8ddf4bec9f1b72c18e95bc4d6d994141eb3767f8e8a84d4acc7ed3462f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3bc8ddf4bec9f1b72c18e95bc4d6d994141eb3767f8e8a84d4acc7ed3462f6c", kill_on_drop: false }`
[INFO] [stdout] e3bc8ddf4bec9f1b72c18e95bc4d6d994141eb3767f8e8a84d4acc7ed3462f6c