[INFO] cloning repository https://github.com/Errast/metro_salesmen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Errast/metro_salesmen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErrast%2Fmetro_salesmen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErrast%2Fmetro_salesmen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4e6deb18ddee762bfcf4a3b574fb6a4dbf9ce1d
[INFO] checking Errast/metro_salesmen 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%2FErrast%2Fmetro_salesmen" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Errast/metro_salesmen
[INFO] finished tweaking git repo https://github.com/Errast/metro_salesmen
[INFO] tweaked toml for git repo https://github.com/Errast/metro_salesmen written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Errast/metro_salesmen 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/Errast/metro_salesmen 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a2518ffc063ea96352ff0dd80b25af4e9554ef852f156d570c20a54ff384d38d
[INFO] running `Command { std: "docker" "start" "-a" "a2518ffc063ea96352ff0dd80b25af4e9554ef852f156d570c20a54ff384d38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2518ffc063ea96352ff0dd80b25af4e9554ef852f156d570c20a54ff384d38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2518ffc063ea96352ff0dd80b25af4e9554ef852f156d570c20a54ff384d38d", kill_on_drop: false }`
[INFO] [stdout] a2518ffc063ea96352ff0dd80b25af4e9554ef852f156d570c20a54ff384d38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3c10378aedf59c7a652ab8930910d6be88107b4b5b3ad0e3cd4dc97d7d12d9f7
[INFO] running `Command { std: "docker" "start" "-a" "3c10378aedf59c7a652ab8930910d6be88107b4b5b3ad0e3cd4dc97d7d12d9f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking array-init-cursor v0.2.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling polars-utils v0.40.0
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking raw-cpuid v11.0.2
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling polars-arrow v0.40.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling polars-compute v0.40.0
[INFO] [stderr]    Compiling polars-core v0.40.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]    Compiling polars-ops v0.40.0
[INFO] [stderr]     Checking xxhash-rust v0.8.10
[INFO] [stderr]     Checking argminmax v0.6.2
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]    Compiling polars-plan v0.40.0
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling polars-lazy v0.40.0
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]    Compiling polars v0.40.0
[INFO] [stderr]     Checking parquet-format-safe v0.2.4
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stderr]     Checking bytemuck v1.16.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking comfy-table v7.1.1
[INFO] [stderr]     Checking multiversion v0.7.4
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking polars-error v0.40.0
[INFO] [stderr]     Checking polars-row v0.40.0
[INFO] [stderr]     Checking polars-parquet v0.40.0
[INFO] [stderr]     Checking polars-time v0.40.0
[INFO] [stderr]     Checking polars-io v0.40.0
[INFO] [stderr]     Checking polars-expr v0.40.0
[INFO] [stderr]     Checking metro_salemen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Node, Infallible>
[INFO] [stdout]    --> src/main.rs:520:21
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let to_id = stop_to.get(i).unwrap().try_into().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 `metro_salemen` (bin "metro_salemen") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Node, Infallible>
[INFO] [stdout]    --> src/main.rs:520:21
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let to_id = stop_to.get(i).unwrap().try_into().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 `metro_salemen` (bin "metro_salemen" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3c10378aedf59c7a652ab8930910d6be88107b4b5b3ad0e3cd4dc97d7d12d9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c10378aedf59c7a652ab8930910d6be88107b4b5b3ad0e3cd4dc97d7d12d9f7", kill_on_drop: false }`
[INFO] [stdout] 3c10378aedf59c7a652ab8930910d6be88107b4b5b3ad0e3cd4dc97d7d12d9f7
