[INFO] fetching crate unnamed_entity 0.1.11...
[INFO] checking unnamed_entity-0.1.11 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate unnamed_entity 0.1.11 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate unnamed_entity 0.1.11
[INFO] finished tweaking crates.io crate unnamed_entity 0.1.11
[INFO] tweaked toml for crates.io crate unnamed_entity 0.1.11 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unnamed_entity 0.1.11 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 unnamed_entity 0.1.11 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] [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-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] 2f792b8c30d7490a85c59aa2aa7b589ea887ea5ede20283cb9d943fa31912a5c
[INFO] running `Command { std: "docker" "start" "-a" "2f792b8c30d7490a85c59aa2aa7b589ea887ea5ede20283cb9d943fa31912a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f792b8c30d7490a85c59aa2aa7b589ea887ea5ede20283cb9d943fa31912a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f792b8c30d7490a85c59aa2aa7b589ea887ea5ede20283cb9d943fa31912a5c", kill_on_drop: false }`
[INFO] [stdout] 2f792b8c30d7490a85c59aa2aa7b589ea887ea5ede20283cb9d943fa31912a5c
[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] 631be3881274ab02970752ea02758d93937a53d231f00c0df87e82866b037f68
[INFO] running `Command { std: "docker" "start" "-a" "631be3881274ab02970752ea02758d93937a53d231f00c0df87e82866b037f68", kill_on_drop: false }`
[INFO] [stderr]     Checking unnamed_entity v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 (x.0.get() - 1).try_into().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 | make_res_type!(__ReservedU8, core::num::NonZeroU8, u8);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 (x.0.get() - 1).try_into().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 | make_res_type!(__ReservedU16, core::num::NonZeroU16, u16);
[INFO] [stdout]    | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 (x.0.get() - 1).try_into().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | make_res_type!(__ReservedUsize, core::num::NonZeroUsize, usize);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, usize>
[INFO] [stdout]   --> src/id.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let tmp: $i = (x + 1).try_into()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | make_res_type!(__ReservedUsize, core::num::NonZeroUsize, usize);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let tmp: $i = (x + 1).try_into()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | make_res_type!(__ReservedUsize, core::num::NonZeroUsize, usize);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/id.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 idx.try_into().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | make_id!(EntityIdU8, NonZeroU8, u8, 0xff);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `make_id` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/id.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 idx.try_into().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 533 | make_id!(EntityIdU16, NonZeroU16, u16, 0xffff);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `make_id` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unnamed_entity` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 (x.0.get() - 1).try_into().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 | make_res_type!(__ReservedU8, core::num::NonZeroU8, u8);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 (x.0.get() - 1).try_into().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 | make_res_type!(__ReservedU16, core::num::NonZeroU16, u16);
[INFO] [stdout]    | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 (x.0.get() - 1).try_into().unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | make_res_type!(__ReservedUsize, core::num::NonZeroUsize, usize);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, usize>
[INFO] [stdout]   --> src/id.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let tmp: $i = (x + 1).try_into()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | make_res_type!(__ReservedUsize, core::num::NonZeroUsize, usize);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/id.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 let tmp: $i = (x + 1).try_into()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | make_res_type!(__ReservedUsize, core::num::NonZeroUsize, usize);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `make_res_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/id.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 idx.try_into().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | make_id!(EntityIdU8, NonZeroU8, u8, 0xff);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `make_id` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/id.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 idx.try_into().unwrap()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 533 | make_id!(EntityIdU16, NonZeroU16, u16, 0xffff);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `make_id` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unnamed_entity` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "631be3881274ab02970752ea02758d93937a53d231f00c0df87e82866b037f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631be3881274ab02970752ea02758d93937a53d231f00c0df87e82866b037f68", kill_on_drop: false }`
[INFO] [stdout] 631be3881274ab02970752ea02758d93937a53d231f00c0df87e82866b037f68
