[INFO] cloning repository https://github.com/isabelroses/lix-diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isabelroses/lix-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelroses%2Flix-diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelroses%2Flix-diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 778bab9dade05a58ed2fbc002ff544b7525fd8fd
[INFO] checking isabelroses/lix-diff 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%2Fisabelroses%2Flix-diff" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/isabelroses/lix-diff
[INFO] finished tweaking git repo https://github.com/isabelroses/lix-diff
[INFO] tweaked toml for git repo https://github.com/isabelroses/lix-diff written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/isabelroses/lix-diff 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/isabelroses/lix-diff 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] 4ea7d48a28f10ba55c1003523d212949c8ac20a5cfa8419c2a3304e4e278e03a
[INFO] running `Command { std: "docker" "start" "-a" "4ea7d48a28f10ba55c1003523d212949c8ac20a5cfa8419c2a3304e4e278e03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ea7d48a28f10ba55c1003523d212949c8ac20a5cfa8419c2a3304e4e278e03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea7d48a28f10ba55c1003523d212949c8ac20a5cfa8419c2a3304e4e278e03a", kill_on_drop: false }`
[INFO] [stdout] 4ea7d48a28f10ba55c1003523d212949c8ac20a5cfa8419c2a3304e4e278e03a
[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] e5ca32552f2baf34038408c4270274a867621452c2503994cd336a1c0fbb3bdd
[INFO] running `Command { std: "docker" "start" "-a" "e5ca32552f2baf34038408c4270274a867621452c2503994cd336a1c0fbb3bdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]    Compiling serde v1.0.223
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.223
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking lix-diff v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, !>, DiffRoot>
[INFO] [stdout]   --> src/parser.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |           let diff_root = serde_json::from_str::<DiffRoot>(&diff_out).map_err(|e| {
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 77 | |             eprintln!("Failed to parse JSON: {e}");
[INFO] [stdout] 78 | |             std::process::exit(1);
[INFO] [stdout] 79 | |         })?;
[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<DiffRoot, !>
[INFO] [stdout]   --> src/parser.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |           let diff_root = serde_json::from_str::<DiffRoot>(&diff_out).map_err(|e| {
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 77 | |             eprintln!("Failed to parse JSON: {e}");
[INFO] [stdout] 78 | |             std::process::exit(1);
[INFO] [stdout] 79 | |         })?;
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lix-diff` (bin "lix-diff") 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<Result<Infallible, !>, DiffRoot>
[INFO] [stdout]   --> src/parser.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |           let diff_root = serde_json::from_str::<DiffRoot>(&diff_out).map_err(|e| {
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 77 | |             eprintln!("Failed to parse JSON: {e}");
[INFO] [stdout] 78 | |             std::process::exit(1);
[INFO] [stdout] 79 | |         })?;
[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<DiffRoot, !>
[INFO] [stdout]   --> src/parser.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |           let diff_root = serde_json::from_str::<DiffRoot>(&diff_out).map_err(|e| {
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 77 | |             eprintln!("Failed to parse JSON: {e}");
[INFO] [stdout] 78 | |             std::process::exit(1);
[INFO] [stdout] 79 | |         })?;
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lix-diff` (bin "lix-diff" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e5ca32552f2baf34038408c4270274a867621452c2503994cd336a1c0fbb3bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ca32552f2baf34038408c4270274a867621452c2503994cd336a1c0fbb3bdd", kill_on_drop: false }`
[INFO] [stdout] e5ca32552f2baf34038408c4270274a867621452c2503994cd336a1c0fbb3bdd
