[INFO] cloning repository https://github.com/spalter/task-printer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spalter/task-printer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspalter%2Ftask-printer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspalter%2Ftask-printer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 242247bc2c67ce17a5015cbd5abf569402b46fd9
[INFO] checking spalter/task-printer 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%2Fspalter%2Ftask-printer" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/spalter/task-printer
[INFO] finished tweaking git repo https://github.com/spalter/task-printer
[INFO] tweaked toml for git repo https://github.com/spalter/task-printer written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/spalter/task-printer 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/spalter/task-printer 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a6855910e9a7b8b3120b54a8903588e437056b1ba1d9bee6e46a12912543acdd
[INFO] running `Command { std: "docker" "start" "-a" "a6855910e9a7b8b3120b54a8903588e437056b1ba1d9bee6e46a12912543acdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6855910e9a7b8b3120b54a8903588e437056b1ba1d9bee6e46a12912543acdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6855910e9a7b8b3120b54a8903588e437056b1ba1d9bee6e46a12912543acdd", kill_on_drop: false }`
[INFO] [stdout] a6855910e9a7b8b3120b54a8903588e437056b1ba1d9bee6e46a12912543acdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1f3832e0b026fe68cb77d705b32524ec62926f99cc400eb0326b6af4407c5a9b
[INFO] running `Command { std: "docker" "start" "-a" "1f3832e0b026fe68cb77d705b32524ec62926f99cc400eb0326b6af4407c5a9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]     Checking checked_int_cast v1.0.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking escpos v0.16.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling codepage-437 v0.1.0
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking clap v4.5.45
[INFO] [stderr]     Checking qrcode v0.12.0
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking escpos-rs v0.4.3
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking taskprinter v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, !>
[INFO] [stdout]   --> src/cli.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 | /             io::stdin()
[INFO] [stdout] 72 | |                 .read_to_string(&mut buffer)
[INFO] [stdout] 73 | |                 .map_err(|e| {
[INFO] [stdout] 74 | |                     error!("Error reading from stdin: {}", e);
[INFO] [stdout] 75 | |                     std::process::exit(1);
[INFO] [stdout] 76 | |                 })
[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 `taskprinter` (bin "taskprinter" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, !>
[INFO] [stdout]   --> src/cli.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 | /             io::stdin()
[INFO] [stdout] 72 | |                 .read_to_string(&mut buffer)
[INFO] [stdout] 73 | |                 .map_err(|e| {
[INFO] [stdout] 74 | |                     error!("Error reading from stdin: {}", e);
[INFO] [stdout] 75 | |                     std::process::exit(1);
[INFO] [stdout] 76 | |                 })
[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 `taskprinter` (bin "taskprinter") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1f3832e0b026fe68cb77d705b32524ec62926f99cc400eb0326b6af4407c5a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3832e0b026fe68cb77d705b32524ec62926f99cc400eb0326b6af4407c5a9b", kill_on_drop: false }`
[INFO] [stdout] 1f3832e0b026fe68cb77d705b32524ec62926f99cc400eb0326b6af4407c5a9b