[INFO] cloning repository https://github.com/Radbuglet/late-struct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Radbuglet/late-struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Flate-struct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Flate-struct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03908fd53e4c87b2fd881ff1e44d1fbc865e0a58
[INFO] checking Radbuglet/late-struct against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Flate-struct" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Radbuglet/late-struct
[INFO] finished tweaking git repo https://github.com/Radbuglet/late-struct
[INFO] tweaked toml for git repo https://github.com/Radbuglet/late-struct written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Radbuglet/late-struct 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 git repo https://github.com/Radbuglet/late-struct 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d09c660763d1e2c6ee51bb3489285ba2d17df3eed6e994b8e0dfd78f8a72b7a2
[INFO] running `Command { std: "docker" "start" "-a" "d09c660763d1e2c6ee51bb3489285ba2d17df3eed6e994b8e0dfd78f8a72b7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09c660763d1e2c6ee51bb3489285ba2d17df3eed6e994b8e0dfd78f8a72b7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09c660763d1e2c6ee51bb3489285ba2d17df3eed6e994b8e0dfd78f8a72b7a2", kill_on_drop: false }`
[INFO] [stdout] d09c660763d1e2c6ee51bb3489285ba2d17df3eed6e994b8e0dfd78f8a72b7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0ef07bd58b55c73e7790426c8076dea8d80947c97fcad6522344de144132e57b
[INFO] running `Command { std: "docker" "start" "-a" "0ef07bd58b55c73e7790426c8076dea8d80947c97fcad6522344de144132e57b", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkme-impl v0.3.33
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking linkme v0.3.33
[INFO] [stderr]     Checking late-struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<instance::LateInstance<S>, Infallible>
[INFO] [stdout]    --> src/instance.rs:191:23
[INFO] [stdout]     |
[INFO] [stdout] 191 |           let Ok(res) = unsafe {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 192 | |             Self::try_new_custom(|field, ptr| {
[INFO] [stdout] 193 | |                 init(field, ptr);
[INFO] [stdout] 194 | |                 Result::<(), Infallible>::Ok(())
[INFO] [stdout] 195 | |             })
[INFO] [stdout] 196 | |         };
[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<instance::LateInstance<S>, Infallible>
[INFO] [stdout]    --> src/instance.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 | /             Self::try_new_custom(|field, ptr| {
[INFO] [stdout] 193 | |                 init(field, ptr);
[INFO] [stdout] 194 | |                 Result::<(), Infallible>::Ok(())
[INFO] [stdout] 195 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `late-struct` (lib) due to 2 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<instance::LateInstance<S>, Infallible>
[INFO] [stdout]    --> src/instance.rs:191:23
[INFO] [stdout]     |
[INFO] [stdout] 191 |           let Ok(res) = unsafe {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 192 | |             Self::try_new_custom(|field, ptr| {
[INFO] [stdout] 193 | |                 init(field, ptr);
[INFO] [stdout] 194 | |                 Result::<(), Infallible>::Ok(())
[INFO] [stdout] 195 | |             })
[INFO] [stdout] 196 | |         };
[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<instance::LateInstance<S>, Infallible>
[INFO] [stdout]    --> src/instance.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 | /             Self::try_new_custom(|field, ptr| {
[INFO] [stdout] 193 | |                 init(field, ptr);
[INFO] [stdout] 194 | |                 Result::<(), Infallible>::Ok(())
[INFO] [stdout] 195 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `late-struct` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0ef07bd58b55c73e7790426c8076dea8d80947c97fcad6522344de144132e57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef07bd58b55c73e7790426c8076dea8d80947c97fcad6522344de144132e57b", kill_on_drop: false }`
[INFO] [stdout] 0ef07bd58b55c73e7790426c8076dea8d80947c97fcad6522344de144132e57b