[INFO] fetching crate dimensioned 0.7.0...
[INFO] testing dimensioned-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dimensioned 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dimensioned 0.7.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 699c7a40a8976d1bbf2ee4f3378ca09c82f55f049006de22a38bb5902520707a
[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" "699c7a40a8976d1bbf2ee4f3378ca09c82f55f049006de22a38bb5902520707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "699c7a40a8976d1bbf2ee4f3378ca09c82f55f049006de22a38bb5902520707a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699c7a40a8976d1bbf2ee4f3378ca09c82f55f049006de22a38bb5902520707a", kill_on_drop: false }`
[INFO] [stdout] 699c7a40a8976d1bbf2ee4f3378ca09c82f55f049006de22a38bb5902520707a
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e42bb065dddf8fcd1989f6a9ae1ccfda3931563c8572b5139cf05964a7f671
[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" "41e42bb065dddf8fcd1989f6a9ae1ccfda3931563c8572b5139cf05964a7f671", 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 11.76s
[INFO] running `Command { std: "docker" "inspect" "41e42bb065dddf8fcd1989f6a9ae1ccfda3931563c8572b5139cf05964a7f671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e42bb065dddf8fcd1989f6a9ae1ccfda3931563c8572b5139cf05964a7f671", kill_on_drop: false }`
[INFO] [stdout] 41e42bb065dddf8fcd1989f6a9ae1ccfda3931563c8572b5139cf05964a7f671
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6f650e544006c869b9bab3e067d2aeafb2e614f318b90047447f34528dcf68
[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" "0a6f650e544006c869b9bab3e067d2aeafb2e614f318b90047447f34528dcf68", 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 13.68s
[INFO] running `Command { std: "docker" "inspect" "0a6f650e544006c869b9bab3e067d2aeafb2e614f318b90047447f34528dcf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6f650e544006c869b9bab3e067d2aeafb2e614f318b90047447f34528dcf68", kill_on_drop: false }`
[INFO] [stdout] 0a6f650e544006c869b9bab3e067d2aeafb2e614f318b90047447f34528dcf68
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce4c5a1e28b9dc3e51009cc8c9bddde8280540a32e2d1454b8500d97b4cc9214
[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" "ce4c5a1e28b9dc3e51009cc8c9bddde8280540a32e2d1454b8500d97b4cc9214", kill_on_drop: false }`
[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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dimensioned-24605ac24479fe1d
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test array::test_array ... ok
[INFO] [stdout] test unit_systems::mks::test_mks_constants ... ok
[INFO] [stdout] test unit_systems::si::test_si_constants ... ok
[INFO] [stdout] test traits::test_root ... ok
[INFO] [stdout] test unit_systems::ucum::test_ucum_constants ... ok
[INFO] [stdout] test unit_systems::cgs::test_cgs_constants ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/consts-3e7b3ac1b99b312a
[INFO] [stdout] test unit_systems::fps::test_fps_constants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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]      Running /opt/rustwide/target/debug/deps/derived-3c8e94108b607760
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ints-537604ef100eb156
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test int_consts ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-c7b6836db73e7dac
[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
[INFO] [stdout] 
[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 dimensioned
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-e6ae1ddfafd0067d/out/cgs.rs - unit_systems::cgs::CGS::_marker (line 58) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-e6ae1ddfafd0067d/out/si.rs - unit_systems::si::SI::_marker (line 179) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... 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 /opt/rustwide/target/debug/build/dimensioned-e6ae1ddfafd0067d/out/ucum.rs - unit_systems::ucum::UCUM::_marker (line 368) ... ok
[INFO] [stdout] test src/array.rs - array::AppendFront (line 65) ... ok
[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 /opt/rustwide/target/debug/build/dimensioned-e6ae1ddfafd0067d/out/fps.rs - unit_systems::fps::FPS::_marker (line 31) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-e6ae1ddfafd0067d/out/mks.rs - unit_systems::mks::MKS::_marker (line 32) ... ok
[INFO] [stdout] test src/make_units.rs - derived (line 1012) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/make_units.rs - derived (line 1026) ... ok
[INFO] [stdout] test src/lib.rs - tarr (line 154) ... ok
[INFO] [stdout] test src/array.rs - array::ToGA (line 16) ... ok
[INFO] [stdout] test src/dimensions.rs - dimensions (line 11) ... ok
[INFO] [stdout] test src/make_units.rs - make_units (line 120) ... ok
[INFO] [stdout] test src/traits.rs - traits::MapUnsafe (line 48) ... ok
[INFO] [stdout] test src/traits.rs - traits::Recip (line 140) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/make_units.rs - derived (line 1037) ... ok
[INFO] [stdout] test /opt/rustwide/target/debug/build/dimensioned-e6ae1ddfafd0067d/out/unit_systems.rs - unit_systems (line 20) ... ok
[INFO] [stdout] test src/traits.rs - traits::Root (line 207) ... ok
[INFO] [stdout] test src/traits.rs - traits::Abs (line 167) ... ok
[INFO] [stdout] test src/traits.rs - traits::Cbrt (line 293) ... ok
[INFO] [stdout] test src/make_units.rs - make_units (line 12) ... 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] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce4c5a1e28b9dc3e51009cc8c9bddde8280540a32e2d1454b8500d97b4cc9214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4c5a1e28b9dc3e51009cc8c9bddde8280540a32e2d1454b8500d97b4cc9214", kill_on_drop: false }`
[INFO] [stdout] ce4c5a1e28b9dc3e51009cc8c9bddde8280540a32e2d1454b8500d97b4cc9214