[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, DiffRoot> [INFO] [stdout] --> src/parser.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | let diff_root = serde_json::from_str::(&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 [INFO] [stdout] --> src/parser.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | let diff_root = serde_json::from_str::(&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, DiffRoot> [INFO] [stdout] --> src/parser.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | let diff_root = serde_json::from_str::(&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 [INFO] [stdout] --> src/parser.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | let diff_root = serde_json::from_str::(&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