[INFO] fetching crate string-hash-interner 0.20.0...
[INFO] checking string-hash-interner-0.20.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate string-hash-interner 0.20.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate string-hash-interner 0.20.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate string-hash-interner 0.20.0
[INFO] tweaked toml for crates.io crate string-hash-interner 0.20.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string-hash-interner 0.20.0 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 string-hash-interner 0.20.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 167b0e8b8cd4ad897d1bca19adacecf236a564c4dd2ab9d7ae02ac91710dbb75
[INFO] running `Command { std: "docker" "start" "-a" "167b0e8b8cd4ad897d1bca19adacecf236a564c4dd2ab9d7ae02ac91710dbb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "167b0e8b8cd4ad897d1bca19adacecf236a564c4dd2ab9d7ae02ac91710dbb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "167b0e8b8cd4ad897d1bca19adacecf236a564c4dd2ab9d7ae02ac91710dbb75", kill_on_drop: false }`
[INFO] [stdout] 167b0e8b8cd4ad897d1bca19adacecf236a564c4dd2ab9d7ae02ac91710dbb75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5275e1001c854c07290ce229c3c32e9227b418a8048fe80bd756b6ef833712b0
[INFO] running `Command { std: "docker" "start" "-a" "5275e1001c854c07290ce229c3c32e9227b418a8048fe80bd756b6ef833712b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking string-hash-interner v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/symbol.rs:78:17
[INFO] [stdout]     |
[INFO] [stdout]  78 |                   <$base_ty>::try_from(index).ok().and_then(Self::new)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 | / gen_symbol_for!(
[INFO] [stdout] 101 | |     /// Symbol that is the same size as a pointer (`usize`).
[INFO] [stdout] 102 | |     ///
[INFO] [stdout] 103 | |     /// Is space-optimized for used in `Option`.
[INFO] [stdout] 104 | |     struct SymbolUsize(NonZeroUsize; usize);
[INFO] [stdout] 105 | | );
[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 `gen_symbol_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `string-hash-interner` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5275e1001c854c07290ce229c3c32e9227b418a8048fe80bd756b6ef833712b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5275e1001c854c07290ce229c3c32e9227b418a8048fe80bd756b6ef833712b0", kill_on_drop: false }`
[INFO] [stdout] 5275e1001c854c07290ce229c3c32e9227b418a8048fe80bd756b6ef833712b0