[INFO] cloning repository https://github.com/MoQuEs/RustTask
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MoQuEs/RustTask" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoQuEs%2FRustTask", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoQuEs%2FRustTask'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39a9e48938d2613d4cee6cd6b2c3825acc6c10fb
[INFO] checking MoQuEs/RustTask against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoQuEs%2FRustTask" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MoQuEs/RustTask
[INFO] finished tweaking git repo https://github.com/MoQuEs/RustTask
[INFO] tweaked toml for git repo https://github.com/MoQuEs/RustTask written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MoQuEs/RustTask on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MoQuEs/RustTask 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.12.1
[INFO] [stderr]   Downloaded num-integer v0.1.42
[INFO] [stderr]   Downloaded bstr v0.2.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a45fdc304e38e19eec83eb23815652babe319a5e136ad8d691cf7726e7ca32
[INFO] running `Command { std: "docker" "start" "-a" "b9a45fdc304e38e19eec83eb23815652babe319a5e136ad8d691cf7726e7ca32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a45fdc304e38e19eec83eb23815652babe319a5e136ad8d691cf7726e7ca32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a45fdc304e38e19eec83eb23815652babe319a5e136ad8d691cf7726e7ca32", kill_on_drop: false }`
[INFO] [stdout] b9a45fdc304e38e19eec83eb23815652babe319a5e136ad8d691cf7726e7ca32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a09ab64bc1972259a6eb6d55a3f4331dc9ee3232a24cbf5ef54ba2c909401a0
[INFO] running `Command { std: "docker" "start" "-a" "8a09ab64bc1972259a6eb6d55a3f4331dc9ee3232a24cbf5ef54ba2c909401a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking json v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking bstr v0.2.9
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking RustTask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `delimiter` is never read
[INFO] [stdout]  --> src/csv_writer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CsvWriter<F: Write> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 8 |     writer: Writer<F>,
[INFO] [stdout] 9 |     delimiter: char,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CsvWriter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/file_line_map/file_map_helper.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait FileMapHelper: Default {
[INFO] [stdout]   |           ------------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn new() -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hotel_code`, `source`, and `room_code` are never read
[INFO] [stdout]  --> src/structs.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct RoomName {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 3 |     pub hotel_code: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 4 |     pub source: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub room_name: String,
[INFO] [stdout] 6 |     pub room_code: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RoomName` 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`, `city_code`, and `country_code` are never read
[INFO] [stdout]   --> src/structs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Hotel {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 11 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 12 |     pub city_code: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub country_code: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hotel` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/csv_reader.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn records(&mut self) -> Result<StringRecordsIter<T>, AppError> {
[INFO] [stdout]    |                    ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn records(&mut self) -> Result<StringRecordsIter<'_, T>, AppError> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delimiter` is never read
[INFO] [stdout]  --> src/csv_writer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CsvWriter<F: Write> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 8 |     writer: Writer<F>,
[INFO] [stdout] 9 |     delimiter: char,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CsvWriter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/file_line_map/file_map_helper.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait FileMapHelper: Default {
[INFO] [stdout]   |           ------------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn new() -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hotel_code`, `source`, and `room_code` are never read
[INFO] [stdout]  --> src/structs.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct RoomName {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 3 |     pub hotel_code: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 4 |     pub source: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub room_name: String,
[INFO] [stdout] 6 |     pub room_code: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RoomName` 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`, `city_code`, and `country_code` are never read
[INFO] [stdout]   --> src/structs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Hotel {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 11 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 12 |     pub city_code: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub country_code: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hotel` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/csv_reader.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn records(&mut self) -> Result<StringRecordsIter<T>, AppError> {
[INFO] [stdout]    |                    ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn records(&mut self) -> Result<StringRecordsIter<'_, T>, AppError> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "8a09ab64bc1972259a6eb6d55a3f4331dc9ee3232a24cbf5ef54ba2c909401a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a09ab64bc1972259a6eb6d55a3f4331dc9ee3232a24cbf5ef54ba2c909401a0", kill_on_drop: false }`
[INFO] [stdout] 8a09ab64bc1972259a6eb6d55a3f4331dc9ee3232a24cbf5ef54ba2c909401a0
