[INFO] cloning repository https://github.com/OfficialSirH/string-store-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OfficialSirH/string-store-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialSirH%2Fstring-store-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialSirH%2Fstring-store-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 171281b6213d3ea920ca54b05d20ce4fa7db9850
[INFO] checking OfficialSirH/string-store-rs 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%2FOfficialSirH%2Fstring-store-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/OfficialSirH/string-store-rs
[INFO] finished tweaking git repo https://github.com/OfficialSirH/string-store-rs
[INFO] tweaked toml for git repo https://github.com/OfficialSirH/string-store-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OfficialSirH/string-store-rs 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/OfficialSirH/string-store-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fe00809aec2faae51b51d08b91e6c3df7a53f564206f974ffe4bec71a87e4ca2
[INFO] running `Command { std: "docker" "start" "-a" "fe00809aec2faae51b51d08b91e6c3df7a53f564206f974ffe4bec71a87e4ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe00809aec2faae51b51d08b91e6c3df7a53f564206f974ffe4bec71a87e4ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe00809aec2faae51b51d08b91e6c3df7a53f564206f974ffe4bec71a87e4ca2", kill_on_drop: false }`
[INFO] [stdout] fe00809aec2faae51b51d08b91e6c3df7a53f564206f974ffe4bec71a87e4ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 480a769897f680f0d573bd0e8ec870053016e0100711156f0712d0dd49a65984
[INFO] running `Command { std: "docker" "start" "-a" "480a769897f680f0d573bd0e8ec870053016e0100711156f0712d0dd49a65984", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling napi-build v2.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]     Checking napi-sys v2.4.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling string-store v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling napi-derive-backend v1.0.75
[INFO] [stderr]     Checking napi v2.16.17
[INFO] [stderr]    Compiling napi-derive v2.16.13
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]  --> src/napi.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn serialize(schema: Uint8Array, buffer: Uint8Array) -> Result<String, JsError> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/napi.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn deserialize(schema: Uint8Array, buffer: Uint8Array) -> Result<Uint8Array, JsError> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/serializer.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |           .checked_shr(offset.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<u32, Infallible>
[INFO] [stdout]    --> src/serializer.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |           .checked_shr(offset.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] [stderr] error: could not compile `string-store` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `string-store` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "480a769897f680f0d573bd0e8ec870053016e0100711156f0712d0dd49a65984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480a769897f680f0d573bd0e8ec870053016e0100711156f0712d0dd49a65984", kill_on_drop: false }`
[INFO] [stdout] 480a769897f680f0d573bd0e8ec870053016e0100711156f0712d0dd49a65984
