[INFO] cloning repository https://github.com/nix-community/nix-melt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nix-community/nix-melt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnix-community%2Fnix-melt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnix-community%2Fnix-melt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53521fdf80c9bf9b8bdfbac07df5c97609a35703
[INFO] building nix-community/nix-melt against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnix-community%2Fnix-melt" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nix-community/nix-melt
[INFO] finished tweaking git repo https://github.com/nix-community/nix-melt
[INFO] tweaked toml for git repo https://github.com/nix-community/nix-melt written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nix-community/nix-melt on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nix-community/nix-melt 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parse-display v0.10.0
[INFO] [stderr]   Downloaded once_cell v1.20.0
[INFO] [stderr]   Downloaded serde_with_macros v3.9.0
[INFO] [stderr]   Downloaded terminal_size v0.3.0
[INFO] [stderr]   Downloaded clap_complete v4.5.26
[INFO] [stderr]   Downloaded clap_mangen v0.2.23
[INFO] [stderr]   Downloaded cc v1.1.19
[INFO] [stderr]   Downloaded serde_with v3.9.0
[INFO] [stderr]   Downloaded clap_derive v4.5.13
[INFO] [stderr]   Downloaded roff v0.2.2
[INFO] [stderr]   Downloaded structmeta-derive v0.3.0
[INFO] [stderr]   Downloaded color-spantrace v0.2.1
[INFO] [stderr]   Downloaded ratatui v0.28.1
[INFO] [stderr]   Downloaded structmeta v0.3.0
[INFO] [stderr]   Downloaded clap v4.5.17
[INFO] [stderr]   Downloaded unicode-width v0.1.13
[INFO] [stderr]   Downloaded parse-display-derive v0.10.0
[INFO] [stderr]   Downloaded tracing-error v0.2.0
[INFO] [stderr]   Downloaded lru v0.12.4
[INFO] [stderr]   Downloaded clap_builder v4.5.17
[INFO] [stderr]   Downloaded color-eyre v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d71144b2a116c8bd7cf6d04a61363f7f4f0697b1255b31e4ac0f24aba7111464
[INFO] running `Command { std: "docker" "start" "-a" "d71144b2a116c8bd7cf6d04a61363f7f4f0697b1255b31e4ac0f24aba7111464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d71144b2a116c8bd7cf6d04a61363f7f4f0697b1255b31e4ac0f24aba7111464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71144b2a116c8bd7cf6d04a61363f7f4f0697b1255b31e4ac0f24aba7111464", kill_on_drop: false }`
[INFO] [stdout] d71144b2a116c8bd7cf6d04a61363f7f4f0697b1255b31e4ac0f24aba7111464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e173decdddf0993eacaac12b67d925a1c5348e7d72fa6d86f54e096cdf24582
[INFO] running `Command { std: "docker" "start" "-a" "7e173decdddf0993eacaac12b67d925a1c5348e7d72fa6d86f54e096cdf24582", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling once_cell v1.20.0
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling cc v1.1.19
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling roff v0.2.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling clap_builder v4.5.17
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling compact_str v0.8.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling lru v0.12.4
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rustc-hash v2.0.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling color-eyre v0.6.3
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling instability v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling parse-display-derive v0.10.0
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.9.0
[INFO] [stderr]    Compiling clap v4.5.17
[INFO] [stderr]    Compiling clap_complete v4.5.26
[INFO] [stderr]    Compiling clap_mangen v0.2.23
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling ratatui v0.28.1
[INFO] [stderr]    Compiling nix-melt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parse-display v0.10.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling serde_with v3.9.0
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.45s
[INFO] running `Command { std: "docker" "inspect" "7e173decdddf0993eacaac12b67d925a1c5348e7d72fa6d86f54e096cdf24582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e173decdddf0993eacaac12b67d925a1c5348e7d72fa6d86f54e096cdf24582", kill_on_drop: false }`
[INFO] [stdout] 7e173decdddf0993eacaac12b67d925a1c5348e7d72fa6d86f54e096cdf24582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 652cbad46f462b20b87a8cd64b03303c0b5f4471712c150dcdfa86ca94d158d0
[INFO] running `Command { std: "docker" "start" "-a" "652cbad46f462b20b87a8cd64b03303c0b5f4471712c150dcdfa86ca94d158d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-melt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "652cbad46f462b20b87a8cd64b03303c0b5f4471712c150dcdfa86ca94d158d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652cbad46f462b20b87a8cd64b03303c0b5f4471712c150dcdfa86ca94d158d0", kill_on_drop: false }`
[INFO] [stdout] 652cbad46f462b20b87a8cd64b03303c0b5f4471712c150dcdfa86ca94d158d0