[INFO] cloning repository https://github.com/actioninja/s2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/actioninja/s2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Factioninja%2Fs2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Factioninja%2Fs2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8d0d612943a3f2312dc20e3e922516e39d821d3
[INFO] checking actioninja/s2 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%2Factioninja%2Fs2" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/actioninja/s2
[INFO] finished tweaking git repo https://github.com/actioninja/s2
[INFO] tweaked toml for git repo https://github.com/actioninja/s2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/actioninja/s2 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/actioninja/s2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 08c5ea5749b51814ca1a3c463d5fb5def359f96097229c453e9c333481614e23
[INFO] running `Command { std: "docker" "start" "-a" "08c5ea5749b51814ca1a3c463d5fb5def359f96097229c453e9c333481614e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08c5ea5749b51814ca1a3c463d5fb5def359f96097229c453e9c333481614e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c5ea5749b51814ca1a3c463d5fb5def359f96097229c453e9c333481614e23", kill_on_drop: false }`
[INFO] [stdout] 08c5ea5749b51814ca1a3c463d5fb5def359f96097229c453e9c333481614e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d5cabbfdb8239bdcd4645044eb5953f35ae88993f2ba8e7066dd1ce931479d9
[INFO] running `Command { std: "docker" "start" "-a" "4d5cabbfdb8239bdcd4645044eb5953f35ae88993f2ba8e7066dd1ce931479d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling binrw_derive v0.14.1
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling binrw v0.14.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling thiserror v2.0.7
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling prettyplease v0.2.25
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote-use-macros v0.8.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.7
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling quote-use v0.8.4
[INFO] [stderr]    Compiling s2-types-macros v0.1.0 (/opt/rustwide/workdir/s2-types/macros)
[INFO] [stdout] warning: unused variable: `container_enum_block`
[INFO] [stdout]    --> s2-types/macros/src/lib.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let container_enum_block = container_enum(&id_enum_name, &variant_infos);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container_enum_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stdout] warning: unused variable: `container_enum_block`
[INFO] [stdout]    --> s2-types/macros/src/lib.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let container_enum_block = container_enum(&id_enum_name, &variant_infos);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container_enum_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling test-strategy v0.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking proptest v1.5.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking s2-types v0.1.0 (/opt/rustwide/workdir/s2-types)
[INFO] [stdout] warning: unused variable: `container_enum_block`
[INFO] [stdout]    --> s2-types/macros/src/lib.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 |     let container_enum_block = container_enum(&id_enum_name, &variant_infos);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container_enum_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unimplemented` is never constructed
[INFO] [stdout]    --> s2-types/macros/src/lib.rs:393:16
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub struct Unimplemented;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test2` is never constructed
[INFO] [stdout]    --> s2-types/macros/src/lib.rs:396:16
[INFO] [stdout]     |
[INFO] [stdout] 396 |     pub struct Test2;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_name` is never used
[INFO] [stdout]    --> s2-types/macros/src/lib.rs:399:16
[INFO] [stdout]     |
[INFO] [stdout] 398 |     impl Test2 {
[INFO] [stdout]     |     ---------- method in this implementation
[INFO] [stdout] 399 |         pub fn get_name(&self) -> Option<String> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinRead`
[INFO] [stdout]  --> s2-types/src/constants/data_kinds.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use binrw::{binrw, BinRead};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BinRead`
[INFO] [stdout]  --> s2-types/src/constants/data_kinds.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use binrw::{binrw, BinRead};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `test_parsing_bhav_ins`
[INFO] [stdout]   --> s2-types/src/test_helpers.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 | macro_rules! test_parsing_bhav_ins {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binrw::BinRead`
[INFO] [stdout]   --> s2-types/src/package/mod.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     use binrw::BinRead;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `read` is never used
[INFO] [stdout]   --> s2-types/src/package/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl DBPF {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 18 |     fn read<R: Read + Seek>(reader: &mut R) -> Result<Self, ()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/package/mod.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[br(count = length)]
[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<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/package/mod.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     #[br(count = length)]
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/sim/wants_and_fears.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     #[br(count = want_count as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/sim/wants_and_fears.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[br(count = fear_count as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/sim/wants_and_fears.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |     #[br(count = previous_count as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> s2-types/src/types/sim/wants_and_fears.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #[br(count = count as usize)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/simantic/behavior_constant.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     #[br(count(count))]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/simantic/behavior_constant_labels.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[br(count(num_labels as usize))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/simantic/behavior_constant_labels.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[br(count(name_length as usize), try_map = String::from_utf8)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `s2-types` (lib) due to 9 previous errors; 2 warnings emitted
[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]   --> s2-types/src/package/mod.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[br(count = length)]
[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<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/package/mod.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     #[br(count = length)]
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/sim/wants_and_fears.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     #[br(count = want_count as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/sim/wants_and_fears.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     #[br(count = fear_count as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/sim/wants_and_fears.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |     #[br(count = previous_count as usize)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> s2-types/src/types/sim/wants_and_fears.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     #[br(count = count as usize)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/simantic/behavior_constant.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     #[br(count(count))]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/simantic/behavior_constant_labels.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[br(count(num_labels as usize))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> s2-types/src/types/simantic/behavior_constant_labels.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     #[br(count(name_length as usize), try_map = String::from_utf8)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `s2-types` (lib test) due to 9 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4d5cabbfdb8239bdcd4645044eb5953f35ae88993f2ba8e7066dd1ce931479d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5cabbfdb8239bdcd4645044eb5953f35ae88993f2ba8e7066dd1ce931479d9", kill_on_drop: false }`
[INFO] [stdout] 4d5cabbfdb8239bdcd4645044eb5953f35ae88993f2ba8e7066dd1ce931479d9
