[INFO] fetching crate mop-structs 0.0.10...
[INFO] building mop-structs-0.0.10 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate mop-structs 0.0.10 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mop-structs 0.0.10
[INFO] finished tweaking crates.io crate mop-structs 0.0.10
[INFO] tweaked toml for crates.io crate mop-structs 0.0.10 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mop-structs 0.0.10 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 843ebb5ed98108ddb549d3208fb7b2b3259b74c407f428f632f2a5ece5448f61
[INFO] running `Command { std: "docker" "start" "-a" "843ebb5ed98108ddb549d3208fb7b2b3259b74c407f428f632f2a5ece5448f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "843ebb5ed98108ddb549d3208fb7b2b3259b74c407f428f632f2a5ece5448f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "843ebb5ed98108ddb549d3208fb7b2b3259b74c407f428f632f2a5ece5448f61", kill_on_drop: false }`
[INFO] [stdout] 843ebb5ed98108ddb549d3208fb7b2b3259b74c407f428f632f2a5ece5448f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77dd02c140bc91a8ddb8b32d21bc27a214242e984e71f16f113c1d678e2f6683
[INFO] running `Command { std: "docker" "start" "-a" "77dd02c140bc91a8ddb8b32d21bc27a214242e984e71f16f113c1d678e2f6683", kill_on_drop: false }`
[INFO] [stderr]    Compiling mop-common-deps v0.0.10
[INFO] [stderr]    Compiling mop-structs v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/vec/vec_array.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |   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/vec/vec_array.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |       array: unsafe { uninitialized() },
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "77dd02c140bc91a8ddb8b32d21bc27a214242e984e71f16f113c1d678e2f6683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77dd02c140bc91a8ddb8b32d21bc27a214242e984e71f16f113c1d678e2f6683", kill_on_drop: false }`
[INFO] [stdout] 77dd02c140bc91a8ddb8b32d21bc27a214242e984e71f16f113c1d678e2f6683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ef79f308baa4b4048a449ef9ee75e58e81168ad6aba4d394ebb6ebd36779cf
[INFO] running `Command { std: "docker" "start" "-a" "60ef79f308baa4b4048a449ef9ee75e58e81168ad6aba4d394ebb6ebd36779cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling mop-structs v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/vec/vec_array.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |   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/vec/vec_array.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |       array: unsafe { uninitialized() },
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/vec/vec_array.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |   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/vec/vec_array.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |       array: unsafe { uninitialized() },
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/matrix/dr_matrix/mod.rs:343:54
[INFO] [stdout]     |
[INFO] [stdout] 343 |     assert_eq!(default_dr_matrix_alloc().data_mut(), &mut DEFAULT_DATA);
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/matrix/dr_matrix/mod.rs:314:5
[INFO] [stdout]     |
[INFO] [stdout] 314 |     const DEFAULT_DATA: [i32; 20] = [
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "60ef79f308baa4b4048a449ef9ee75e58e81168ad6aba4d394ebb6ebd36779cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ef79f308baa4b4048a449ef9ee75e58e81168ad6aba4d394ebb6ebd36779cf", kill_on_drop: false }`
[INFO] [stdout] 60ef79f308baa4b4048a449ef9ee75e58e81168ad6aba4d394ebb6ebd36779cf