[INFO] fetching crate rich-strong-lib 0.1.2... [INFO] checking rich-strong-lib-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rich-strong-lib 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rich-strong-lib 0.1.2 [INFO] finished tweaking crates.io crate rich-strong-lib 0.1.2 [INFO] tweaked toml for crates.io crate rich-strong-lib 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rich-strong-lib 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 31 packages to latest compatible versions [INFO] [stderr] Adding enum-iterator v1.5.0 (available: v2.3.0) [INFO] [stderr] Adding mio v0.8.11 (available: v1.1.0) [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] a86a9c665d1e751071c2ed11a4370a203d3cba17d9de3fc156ff700defe8ce66 [INFO] running `Command { std: "docker" "start" "-a" "a86a9c665d1e751071c2ed11a4370a203d3cba17d9de3fc156ff700defe8ce66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a86a9c665d1e751071c2ed11a4370a203d3cba17d9de3fc156ff700defe8ce66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86a9c665d1e751071c2ed11a4370a203d3cba17d9de3fc156ff700defe8ce66", kill_on_drop: false }` [INFO] [stdout] a86a9c665d1e751071c2ed11a4370a203d3cba17d9de3fc156ff700defe8ce66 [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] 56ba4305d7c432f1acaf148bccb8566bf54a794da8ce24fad847dda8f1109a9f [INFO] running `Command { std: "docker" "start" "-a" "56ba4305d7c432f1acaf148bccb8566bf54a794da8ce24fad847dda8f1109a9f", kill_on_drop: false }` [INFO] [stderr] Checking configparser v3.1.0 [INFO] [stderr] Checking sni_shuffle v0.1.0 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling enum-iterator-derive v1.5.0 [INFO] [stderr] Checking enum-iterator v1.5.0 [INFO] [stderr] Checking rich-strong-lib v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gate/hub/operator.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | let len:usize = data[0].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] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/config.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | unsafe{ PROXY_SERVER_ADDR.clone() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gate/hub/operator.rs:6:25 [INFO] [stdout] | [INFO] [stdout] 6 | let len:usize = data[0].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] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/config.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | unsafe{ PROXY_SERVER_ADDR.clone() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rich-strong-lib` (lib test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rich-strong-lib` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "56ba4305d7c432f1acaf148bccb8566bf54a794da8ce24fad847dda8f1109a9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ba4305d7c432f1acaf148bccb8566bf54a794da8ce24fad847dda8f1109a9f", kill_on_drop: false }` [INFO] [stdout] 56ba4305d7c432f1acaf148bccb8566bf54a794da8ce24fad847dda8f1109a9f