[INFO] fetching crate generic-array 0.8.4... [INFO] checking generic-array-0.8.4 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325 [INFO] extracting crate generic-array 0.8.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate generic-array 0.8.4 on toolchain fc81ad22c453776de16acf9938976930cf8c9401 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bc17b2bef593806b73f722bebb18b412b206c39320d19b1c12b69eae5bb85b9 [INFO] running `Command { std: "docker" "start" "-a" "4bc17b2bef593806b73f722bebb18b412b206c39320d19b1c12b69eae5bb85b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bc17b2bef593806b73f722bebb18b412b206c39320d19b1c12b69eae5bb85b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bc17b2bef593806b73f722bebb18b412b206c39320d19b1c12b69eae5bb85b9", kill_on_drop: false }` [INFO] [stdout] 4bc17b2bef593806b73f722bebb18b412b206c39320d19b1c12b69eae5bb85b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cd2fc809933858d4218d254d05b6722283080d2620532262aa623b3835e4c4c [INFO] running `Command { std: "docker" "start" "-a" "5cd2fc809933858d4218d254d05b6722283080d2620532262aa623b3835e4c4c", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking 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:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | let mut res: NoDrop> = 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:15:67 [INFO] [stdout] | [INFO] [stdout] 15 | let mut res: NoDrop> = 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:30:67 [INFO] [stdout] | [INFO] [stdout] 30 | let mut res: NoDrop> = NoDrop::new(mem::uninitialized()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | let mut res: NoDrop> = 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:15:67 [INFO] [stdout] | [INFO] [stdout] 15 | let mut res: NoDrop> = 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:30:67 [INFO] [stdout] | [INFO] [stdout] 30 | let mut res: NoDrop> = 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 dev [unoptimized + debuginfo] target(s) in 3.21s [INFO] running `Command { std: "docker" "inspect" "5cd2fc809933858d4218d254d05b6722283080d2620532262aa623b3835e4c4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cd2fc809933858d4218d254d05b6722283080d2620532262aa623b3835e4c4c", kill_on_drop: false }` [INFO] [stdout] 5cd2fc809933858d4218d254d05b6722283080d2620532262aa623b3835e4c4c