[INFO] fetching crate async-tftp 0.4.1... [INFO] checking async-tftp-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate async-tftp 0.4.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate async-tftp 0.4.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate async-tftp 0.4.1 [INFO] tweaked toml for crates.io crate async-tftp 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate async-tftp 0.4.1 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 async-tftp 0.4.1 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] dd222556e64025e71911253b17974b5ceb3821ba164ed98ca3ef2ec450009948 [INFO] running `Command { std: "docker" "start" "-a" "dd222556e64025e71911253b17974b5ceb3821ba164ed98ca3ef2ec450009948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd222556e64025e71911253b17974b5ceb3821ba164ed98ca3ef2ec450009948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd222556e64025e71911253b17974b5ceb3821ba164ed98ca3ef2ec450009948", kill_on_drop: false }` [INFO] [stdout] dd222556e64025e71911253b17974b5ceb3821ba164ed98ca3ef2ec450009948 [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] a82b1d09757c7d79983f0d75bc8549ab476f3bddc5fdae4425e28cde9bb63376 [INFO] running `Command { std: "docker" "start" "-a" "a82b1d09757c7d79983f0d75bc8549ab476f3bddc5fdae4425e28cde9bb63376", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Compiling async-io v2.6.0 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking compression-core v0.4.29 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking xattr v0.2.3 [INFO] [stderr] Checking md5 v0.8.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking fern v0.7.1 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking compression-codecs v0.4.31 [INFO] [stderr] Checking async-compression v0.4.32 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking async-executor v1.13.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking polling v3.11.0 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking async-signal v0.2.13 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-tftp v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking async-process v2.5.0 [INFO] [stderr] Checking async-std v1.13.2 [INFO] [stderr] Checking async-tar v0.5.1 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/tftpd-targz.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | archive_path: PathBuf, [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 `async-tftp` (example "tftpd-targz") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a82b1d09757c7d79983f0d75bc8549ab476f3bddc5fdae4425e28cde9bb63376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a82b1d09757c7d79983f0d75bc8549ab476f3bddc5fdae4425e28cde9bb63376", kill_on_drop: false }` [INFO] [stdout] a82b1d09757c7d79983f0d75bc8549ab476f3bddc5fdae4425e28cde9bb63376