[INFO] fetching crate generic-array 0.8.4...
[INFO] testing generic-array-0.8.4 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate generic-array 0.8.4 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate generic-array 0.8.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generic-array 0.8.4
[INFO] finished tweaking crates.io crate generic-array 0.8.4
[INFO] tweaked toml for crates.io crate generic-array 0.8.4 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff14e828061ad1e2724c13841957721eb0a48244f3f761ea18040f33b65968a7
[INFO] running `Command { std: "docker" "start" "-a" "ff14e828061ad1e2724c13841957721eb0a48244f3f761ea18040f33b65968a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff14e828061ad1e2724c13841957721eb0a48244f3f761ea18040f33b65968a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff14e828061ad1e2724c13841957721eb0a48244f3f761ea18040f33b65968a7", kill_on_drop: false }`
[INFO] [stdout] ff14e828061ad1e2724c13841957721eb0a48244f3f761ea18040f33b65968a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f25496f05a0e2b2ad204ffcf7d42860013cc4e3e369e0c08724d70f2c1e7fdf2
[INFO] running `Command { std: "docker" "start" "-a" "f25496f05a0e2b2ad204ffcf7d42860013cc4e3e369e0c08724d70f2c1e7fdf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling generic-array v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:200:68
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/impls.rs:15:72
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/impls.rs:30:72
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "f25496f05a0e2b2ad204ffcf7d42860013cc4e3e369e0c08724d70f2c1e7fdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f25496f05a0e2b2ad204ffcf7d42860013cc4e3e369e0c08724d70f2c1e7fdf2", kill_on_drop: false }`
[INFO] [stdout] f25496f05a0e2b2ad204ffcf7d42860013cc4e3e369e0c08724d70f2c1e7fdf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef281512e488d613f778fdb3c03450b09c4f3af43a63708e13e8a3a860fb887c
[INFO] running `Command { std: "docker" "start" "-a" "ef281512e488d613f778fdb3c03450b09c4f3af43a63708e13e8a3a860fb887c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:200:68
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/impls.rs:15:72
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/impls.rs:30:72
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling generic-array v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:200:68
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/impls.rs:15:72
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/impls.rs:30:72
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arr`
[INFO] [stdout]    --> tests/mod.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let arr = arr![f32;];
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/mod.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut gen_arr = GenericArray::<_, U3>::from_mut_slice(&mut arr[..3]);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/mod.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut gen_arr = GenericArray::<_, U3>::from_mut_slice(&mut arr[..3]);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.02s
[INFO] running `Command { std: "docker" "inspect" "ef281512e488d613f778fdb3c03450b09c4f3af43a63708e13e8a3a860fb887c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef281512e488d613f778fdb3c03450b09c4f3af43a63708e13e8a3a860fb887c", kill_on_drop: false }`
[INFO] [stdout] ef281512e488d613f778fdb3c03450b09c4f3af43a63708e13e8a3a860fb887c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68765056f819d605dec8cb1823c1a19185f4ac5cf4366ffd07bb4e5e70166912
[INFO] running `Command { std: "docker" "start" "-a" "68765056f819d605dec8cb1823c1a19185f4ac5cf4366ffd07bb4e5e70166912", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/lib.rs:200:68
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 200 |         let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stdout] 
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/impls.rs:15:72
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/impls.rs:30:72
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut res: NoDrop<GenericArray<T, N>> = NoDrop::new(mem::uninitialized());
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `generic-array` (lib) generated 3 warnings
[INFO] [stderr] warning: unused variable: `arr`
[INFO] [stderr]    --> tests/mod.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let arr = arr![f32;];
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_arr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/mod.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut gen_arr = GenericArray::<_, U3>::from_mut_slice(&mut arr[..3]);
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/mod.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut gen_arr = GenericArray::<_, U3>::from_mut_slice(&mut arr[..3]);
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `generic-array` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `generic-array` (test "mod") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/generic_array-ec4dd9c4d6e12a5d)
[INFO] [stderr]      Running tests/hex.rs (/opt/rustwide/target/debug/deps/hex-d23f6d0f7dd2def6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test long_lower_hex ... ok
[INFO] [stdout] test long_upper_hex ... ok
[INFO] [stdout] test short_upper_hex ... ok
[INFO] [stdout] test truncated_lower_hex ... ok
[INFO] [stdout] test short_lower_hex ... ok
[INFO] [stdout] test truncated_upper_hex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/import_name.rs (/opt/rustwide/target/debug/deps/import_name-ee1e31485cf6d9d2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-827d18ab55c556e3)
[INFO] [stdout] test test_different_crate_name ... 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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_arr ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_copy ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_empty_macro ... ok
[INFO] [stdout] test test_from_mut_slice ... ok
[INFO] [stdout] test test_from_slice ... ok
[INFO] [stdout] test test_unit_macro ... ok
[INFO] [stdout] test test_iter_flat_map ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generic_array
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/arr.rs - arr::doctests_only::DocTests (line 95) - compile fail ... ok
[INFO] [stdout] test src/arr.rs - arr::doctests_only::DocTests (line 73) - compile fail ... ok
[INFO] [stdout] test src/arr.rs - arr::doctests_only::DocTests (line 113) ... FAILED
[INFO] [stdout] test src/arr.rs - arr::doctests_only::DocTests (line 104) - compile fail ... ok
[INFO] [stdout] test src/arr.rs - arr::doctests_only::DocTests (line 82) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/hex.rs - hex (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/arr.rs - arr::doctests_only::DocTests (line 113) stdout ----
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]  --> src/arr.rs:117:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |        arr![&'a A; a][0]
[INFO] [stdout]   |                 ^ cannot perform const operation using `A`
[INFO] [stdout]   |
[INFO] [stdout]   = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: a non-static lifetime is not allowed in a `const`
[INFO] [stdout]  --> src/arr.rs:117:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |        arr![&'a A; a][0]
[INFO] [stdout]   |              ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arr.rs - arr::doctests_only::DocTests (line 82) stdout ----
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]  --> src/arr.rs:86:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |        arr![&A; a][0]
[INFO] [stdout]   |              ^ cannot perform const operation using `A`
[INFO] [stdout]   |
[INFO] [stdout]   = note: type parameters may not be used in const expressions
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/arr.rs - arr::doctests_only::DocTests (line 113)
[INFO] [stdout]     src/arr.rs - arr::doctests_only::DocTests (line 82)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "68765056f819d605dec8cb1823c1a19185f4ac5cf4366ffd07bb4e5e70166912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68765056f819d605dec8cb1823c1a19185f4ac5cf4366ffd07bb4e5e70166912", kill_on_drop: false }`
[INFO] [stdout] 68765056f819d605dec8cb1823c1a19185f4ac5cf4366ffd07bb4e5e70166912
