[INFO] fetching crate host-utils 1.0.2...
[INFO] checking host-utils-1.0.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate host-utils 1.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate host-utils 1.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate host-utils 1.0.2
[INFO] tweaked toml for crates.io crate host-utils 1.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate host-utils 1.0.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate host-utils 1.0.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 428f582736e4394676b314a2ab4c1997954ba0ba471357360b9271e0484ca587
[INFO] running `Command { std: "docker" "start" "-a" "428f582736e4394676b314a2ab4c1997954ba0ba471357360b9271e0484ca587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "428f582736e4394676b314a2ab4c1997954ba0ba471357360b9271e0484ca587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428f582736e4394676b314a2ab4c1997954ba0ba471357360b9271e0484ca587", kill_on_drop: false }`
[INFO] [stdout] 428f582736e4394676b314a2ab4c1997954ba0ba471357360b9271e0484ca587
[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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76a8b2d2930a5839e697ca47552c6fd1a9650796b413d7ba228b8c3f655f9cb9
[INFO] running `Command { std: "docker" "start" "-a" "76a8b2d2930a5839e697ca47552c6fd1a9650796b413d7ba228b8c3f655f9cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking webpki-roots v0.26.8
[INFO] [stderr]     Checking flate2 v1.1.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socks v0.3.4
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]     Checking ureq-proto v0.3.3
[INFO] [stderr]    Compiling ring v0.17.13
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking ureq v3.0.8
[INFO] [stderr]     Checking host-utils v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `new_app` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> tests/app_insert_block.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     new_app.save_1(&mut etc, &mut io::sink()).unwrap();
[INFO] [stdout]    |     ^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut new_app = App::new("", Some(Cursor::new(new_data)), &mut stdout, &mut stderr).unwrap();
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `host-utils` (test "app_insert_block") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "76a8b2d2930a5839e697ca47552c6fd1a9650796b413d7ba228b8c3f655f9cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a8b2d2930a5839e697ca47552c6fd1a9650796b413d7ba228b8c3f655f9cb9", kill_on_drop: false }`
[INFO] [stdout] 76a8b2d2930a5839e697ca47552c6fd1a9650796b413d7ba228b8c3f655f9cb9