[INFO] fetching crate roaring 0.11.2...
[INFO] checking roaring-0.11.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate roaring 0.11.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate roaring 0.11.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate roaring 0.11.2
[INFO] tweaked toml for crates.io crate roaring 0.11.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roaring 0.11.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate roaring 0.11.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435d1e7df684f7ec46dbd155f7d24001cfd117bbec435f7b41da4e9a4f042b1c
[INFO] running `Command { std: "docker" "start" "-a" "435d1e7df684f7ec46dbd155f7d24001cfd117bbec435f7b41da4e9a4f042b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435d1e7df684f7ec46dbd155f7d24001cfd117bbec435f7b41da4e9a4f042b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435d1e7df684f7ec46dbd155f7d24001cfd117bbec435f7b41da4e9a4f042b1c", kill_on_drop: false }`
[INFO] [stdout] 435d1e7df684f7ec46dbd155f7d24001cfd117bbec435f7b41da4e9a4f042b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e9baa5f1e84bc4cafb10b9c6e5fc9d9edb07fb8c6d73bdc354132643d54807
[INFO] running `Command { std: "docker" "start" "-a" "49e9baa5f1e84bc4cafb10b9c6e5fc9d9edb07fb8c6d73bdc354132643d54807", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking roaring v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try_multi_or_owned(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         try_multi_and_owned(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         try_multi_sub_owned(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try_multi_xor_owned(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         try_multi_or_ref(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         try_multi_and_ref(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try_multi_sub_ref(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringBitmap, Infallible>
[INFO] [stdout]   --> src/bitmap/multiops.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         try_multi_xor_ref(self.into_iter().map(Ok::<_, Infallible>)).unwrap()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ArrayStore, Infallible>
[INFO] [stdout]   --> src/bitmap/ops_with_serialized.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |             |values| Ok(ArrayStore::from_vec_unchecked(values)),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BitmapStore, Infallible>
[INFO] [stdout]   --> src/bitmap/ops_with_serialized.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |             |len, values| Ok(BitmapStore::from_unchecked(len, values)),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ArrayStore, Infallible>
[INFO] [stdout]    --> src/bitmap/serialization.rs:200:22
[INFO] [stdout]     |
[INFO] [stdout] 200 |             |values| Ok(ArrayStore::from_vec_unchecked(values)),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<BitmapStore, Infallible>
[INFO] [stdout]    --> src/bitmap/serialization.rs:201:27
[INFO] [stdout]     |
[INFO] [stdout] 201 |             |len, values| Ok(BitmapStore::from_unchecked(len, values)),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]   --> src/treemap/multiops.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /         try_simple_multi_op_owned::<_, _, UnionOp>(
[INFO] [stdout] 17 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 18 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]   --> src/treemap/multiops.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         try_ordered_multi_op_owned::<_, _, IntersectionOp>(
[INFO] [stdout] 24 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 25 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]   --> src/treemap/multiops.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | /         try_ordered_multi_op_owned::<_, _, DifferenceOp>(
[INFO] [stdout] 31 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 32 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]   --> src/treemap/multiops.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | /         try_simple_multi_op_owned::<_, _, SymmetricDifferenceOp>(
[INFO] [stdout] 38 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 39 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]    --> src/treemap/multiops.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 | /         try_simple_multi_op_ref::<_, _, UnionOp>(
[INFO] [stdout] 302 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 303 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]    --> src/treemap/multiops.rs:308:9
[INFO] [stdout]     |
[INFO] [stdout] 308 | /         try_ordered_multi_op_ref::<_, _, IntersectionOp>(
[INFO] [stdout] 309 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 310 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]    --> src/treemap/multiops.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 | /         try_ordered_multi_op_ref::<_, _, DifferenceOp>(
[INFO] [stdout] 316 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 317 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RoaringTreemap, Infallible>
[INFO] [stdout]    --> src/treemap/multiops.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 | /         try_simple_multi_op_ref::<_, _, SymmetricDifferenceOp>(
[INFO] [stdout] 323 | |             self.into_iter().map(Ok::<_, core::convert::Infallible>),
[INFO] [stdout] 324 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr] error: could not compile `roaring` (lib) due to 20 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "49e9baa5f1e84bc4cafb10b9c6e5fc9d9edb07fb8c6d73bdc354132643d54807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e9baa5f1e84bc4cafb10b9c6e5fc9d9edb07fb8c6d73bdc354132643d54807", kill_on_drop: false }`
[INFO] [stdout] 49e9baa5f1e84bc4cafb10b9c6e5fc9d9edb07fb8c6d73bdc354132643d54807
