[INFO] fetching crate rustbin 0.8.0...
[INFO] checking rustbin-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rustbin 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustbin 0.8.0
[INFO] finished tweaking crates.io crate rustbin 0.8.0
[INFO] tweaked toml for crates.io crate rustbin 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustbin 0.8.0 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 rustbin 0.8.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 39730e5c689fc39f5dc8951eb4757d69e4fe33004d1f5c1e1edda5b9c7607fe8
[INFO] running `Command { std: "docker" "start" "-a" "39730e5c689fc39f5dc8951eb4757d69e4fe33004d1f5c1e1edda5b9c7607fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39730e5c689fc39f5dc8951eb4757d69e4fe33004d1f5c1e1edda5b9c7607fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39730e5c689fc39f5dc8951eb4757d69e4fe33004d1f5c1e1edda5b9c7607fe8", kill_on_drop: false }`
[INFO] [stdout] 39730e5c689fc39f5dc8951eb4757d69e4fe33004d1f5c1e1edda5b9c7607fe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 973ccee37f5e5cecbaa40edbdf577f699e03b81419cafbfb7bde012b9ef8c093
[INFO] running `Command { std: "docker" "start" "-a" "973ccee37f5e5cecbaa40edbdf577f699e03b81419cafbfb7bde012b9ef8c093", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking rustbin v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |         assert_eq!(str, String::from_str("AAAA").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 `rustbin` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "973ccee37f5e5cecbaa40edbdf577f699e03b81419cafbfb7bde012b9ef8c093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973ccee37f5e5cecbaa40edbdf577f699e03b81419cafbfb7bde012b9ef8c093", kill_on_drop: false }`
[INFO] [stdout] 973ccee37f5e5cecbaa40edbdf577f699e03b81419cafbfb7bde012b9ef8c093