[INFO] cloning repository https://github.com/cdown/mack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdown/mack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdown%2Fmack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdown%2Fmack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 259373d376b0f0a6f3a6f36a102d9882c0fb16fe [INFO] checking cdown/mack 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%2Fcdown%2Fmack" "/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/cdown/mack [INFO] finished tweaking git repo https://github.com/cdown/mack [INFO] tweaked toml for git repo https://github.com/cdown/mack written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cdown/mack 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/cdown/mack 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] 5b60c28e764c8c2582d27d600dab037e6b0725370db86d9eabf2bf7d7703ae8b [INFO] running `Command { std: "docker" "start" "-a" "5b60c28e764c8c2582d27d600dab037e6b0725370db86d9eabf2bf7d7703ae8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b60c28e764c8c2582d27d600dab037e6b0725370db86d9eabf2bf7d7703ae8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b60c28e764c8c2582d27d600dab037e6b0725370db86d9eabf2bf7d7703ae8b", kill_on_drop: false }` [INFO] [stdout] 5b60c28e764c8c2582d27d600dab037e6b0725370db86d9eabf2bf7d7703ae8b [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] f09b3c83e0403ebd92f4911c45a0fd10732d74d2118a3b7c1215ae61b3db1965 [INFO] running `Command { std: "docker" "start" "-a" "f09b3c83e0403ebd92f4911c45a0fd10732d74d2118a3b7c1215ae61b3db1965", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking cow-utils v0.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking id3 v1.16.3 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Checking jwalk v0.8.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Checking regex v1.11.3 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking funcfmt v0.3.0 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking mack v1.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, i32> [INFO] [stdout] --> src/track/rename.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | let xdev_err_cast = xdev_err.try_into()?; [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 [INFO] [stdout] --> src/track/rename.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | let xdev_err_cast = xdev_err.try_into()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mack` (bin "mack") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, i32> [INFO] [stdout] --> src/track/rename.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | let xdev_err_cast = xdev_err.try_into()?; [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 [INFO] [stdout] --> src/track/rename.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | let xdev_err_cast = xdev_err.try_into()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mack` (bin "mack" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f09b3c83e0403ebd92f4911c45a0fd10732d74d2118a3b7c1215ae61b3db1965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09b3c83e0403ebd92f4911c45a0fd10732d74d2118a3b7c1215ae61b3db1965", kill_on_drop: false }` [INFO] [stdout] f09b3c83e0403ebd92f4911c45a0fd10732d74d2118a3b7c1215ae61b3db1965