[INFO] cloning repository https://github.com/gdmcdonald/isochrone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gdmcdonald/isochrone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdmcdonald%2Fisochrone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdmcdonald%2Fisochrone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5c1008e43ba9bb96c5c90f9631e50f6b092ca51
[INFO] checking gdmcdonald/isochrone against 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d for pr-159598
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdmcdonald%2Fisochrone" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gdmcdonald/isochrone
[INFO] finished tweaking git repo https://github.com/gdmcdonald/isochrone
[INFO] tweaked toml for git repo https://github.com/gdmcdonald/isochrone written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gdmcdonald/isochrone on toolchain 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gdmcdonald/isochrone 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" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable `current_trip_dep_at_board` is assigned to, but never used
[INFO] [stdout]   --> src/raptor.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let mut current_trip_dep_at_board: u32 = u32::MAX;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_current_trip_dep_at_board` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_trip_dep_at_board` is never read
[INFO] [stdout]    --> src/raptor.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...                   current_trip_dep_at_board = dep;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_trip_dep_at_board` is assigned to, but never used
[INFO] [stdout]   --> src/raptor.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let mut current_trip_dep_at_board: u32 = u32::MAX;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_current_trip_dep_at_board` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_trip_dep_at_board` is never read
[INFO] [stdout]    --> src/raptor.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...                   current_trip_dep_at_board = dep;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopResult` is never constructed
[INFO] [stdout]    --> src/geometry.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct StopResult {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, and `gtfs_id` are never read
[INFO] [stdout]   --> src/timetable.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Stop {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 11 |     pub id: StopId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 15 |     /// Original GTFS stop_id string, kept for debugging.
[INFO] [stdout] 16 |     pub gtfs_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gtfs_id` and `short_name` are never read
[INFO] [stdout]   --> src/timetable.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Route {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 22 |     pub id: RouteId,
[INFO] [stdout] 23 |     pub gtfs_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub short_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Route` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `route_id`, and `gtfs_id` are never read
[INFO] [stdout]   --> src/timetable.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Trip {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     pub id: TripId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 34 |     pub route_id: RouteId,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 35 |     pub gtfs_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Trip` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `n_stops` is never used
[INFO] [stdout]   --> src/timetable.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Timetable {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn n_stops(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StopResult` is never constructed
[INFO] [stdout]    --> src/geometry.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct StopResult {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, and `gtfs_id` are never read
[INFO] [stdout]   --> src/timetable.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Stop {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 11 |     pub id: StopId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 15 |     /// Original GTFS stop_id string, kept for debugging.
[INFO] [stdout] 16 |     pub gtfs_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gtfs_id` and `short_name` are never read
[INFO] [stdout]   --> src/timetable.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Route {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 22 |     pub id: RouteId,
[INFO] [stdout] 23 |     pub gtfs_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub short_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Route` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `route_id`, and `gtfs_id` are never read
[INFO] [stdout]   --> src/timetable.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Trip {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     pub id: TripId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 34 |     pub route_id: RouteId,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 35 |     pub gtfs_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Trip` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `n_stops` is never used
[INFO] [stdout]   --> src/timetable.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Timetable {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn n_stops(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730", kill_on_drop: false }`
[INFO] [stdout] 61c4d02f6ff7b1648cefac759ff1ee7c70fe21bda3f2c8cfead5f7af9954b730
