[INFO] cloning repository https://github.com/ariasanovsky/spire-sieve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ariasanovsky/spire-sieve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fariasanovsky%2Fspire-sieve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fariasanovsky%2Fspire-sieve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 388f2f09d74f292a96483fee2e37129a52b159ce
[INFO] checking ariasanovsky/spire-sieve 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%2Fariasanovsky%2Fspire-sieve" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ariasanovsky/spire-sieve
[INFO] finished tweaking git repo https://github.com/ariasanovsky/spire-sieve
[INFO] tweaked toml for git repo https://github.com/ariasanovsky/spire-sieve written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ariasanovsky/spire-sieve 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/ariasanovsky/spire-sieve 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 881b5347672afd6703410d97ec592b75031a68edc9e66f21aeeac73ff16d2b3d
[INFO] running `Command { std: "docker" "start" "-a" "881b5347672afd6703410d97ec592b75031a68edc9e66f21aeeac73ff16d2b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "881b5347672afd6703410d97ec592b75031a68edc9e66f21aeeac73ff16d2b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881b5347672afd6703410d97ec592b75031a68edc9e66f21aeeac73ff16d2b3d", kill_on_drop: false }`
[INFO] [stdout] 881b5347672afd6703410d97ec592b75031a68edc9e66f21aeeac73ff16d2b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 15f4bbceeed46c44b5341f13b833c65c9f3706f6309d25d86deea4872d82271b
[INFO] running `Command { std: "docker" "start" "-a" "15f4bbceeed46c44b5341f13b833c65c9f3706f6309d25d86deea4872d82271b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking libgdx-xs128 v0.1.3
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling strum_macros v0.25.1
[INFO] [stderr]     Checking spire-sieve v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OnePath` is never constructed
[INFO] [stdout]    --> src/map/filters/bottleneck.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct OnePath<In, Out>
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `const_default` are never used
[INFO] [stdout]    --> src/map/filters/bottleneck.rs:144:18
[INFO] [stdout]     |
[INFO] [stdout] 139 | / impl<In, Out> OnePath<In, Out>
[INFO] [stdout] 140 | | where
[INFO] [stdout] 141 | |     In: for<'a> InNeighborhood<'a> + Default,
[INFO] [stdout] 142 | |     Out: for<'a> OutNeighborhood<'a> + Default,
[INFO] [stdout]     | |_______________________________________________- associated functions in this implementation
[INFO] [stdout] 143 |   {
[INFO] [stdout] 144 |       pub const fn new(length: usize) -> Self {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |       pub const fn const_default() -> Self {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<in_array::InArray, Infallible>
[INFO] [stdout]    --> src/map/in_neighborhood/in_byte/mod.rs:216:38
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let new_array: InArray = in_neighborhood.try_into().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<in_array::InArray, Infallible>
[INFO] [stdout]    --> src/map/in_neighborhood/in_vec/mod.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let vec_sum: Option<InArray> = invec.try_into().ok();
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spire-sieve` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "15f4bbceeed46c44b5341f13b833c65c9f3706f6309d25d86deea4872d82271b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f4bbceeed46c44b5341f13b833c65c9f3706f6309d25d86deea4872d82271b", kill_on_drop: false }`
[INFO] [stdout] 15f4bbceeed46c44b5341f13b833c65c9f3706f6309d25d86deea4872d82271b
