[INFO] cloning repository https://github.com/JeroenKnoops/test-generics-traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JeroenKnoops/test-generics-traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeroenKnoops%2Ftest-generics-traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeroenKnoops%2Ftest-generics-traits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 828a09f79205d5f795a766084f90529e62f73318
[INFO] checking JeroenKnoops/test-generics-traits against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeroenKnoops%2Ftest-generics-traits" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JeroenKnoops/test-generics-traits
[INFO] finished tweaking git repo https://github.com/JeroenKnoops/test-generics-traits
[INFO] tweaked toml for git repo https://github.com/JeroenKnoops/test-generics-traits written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JeroenKnoops/test-generics-traits on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JeroenKnoops/test-generics-traits 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a853a15bef4e8ceae8d74545a0e5817ac192ce7feba56d43bba9c99587f5369
[INFO] running `Command { std: "docker" "start" "-a" "4a853a15bef4e8ceae8d74545a0e5817ac192ce7feba56d43bba9c99587f5369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a853a15bef4e8ceae8d74545a0e5817ac192ce7feba56d43bba9c99587f5369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a853a15bef4e8ceae8d74545a0e5817ac192ce7feba56d43bba9c99587f5369", kill_on_drop: false }`
[INFO] [stdout] 4a853a15bef4e8ceae8d74545a0e5817ac192ce7feba56d43bba9c99587f5369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d96c559ace0dbd01a1ec11aed10043beae72905dbbb347cf5db9868b4ebf78
[INFO] running `Command { std: "docker" "start" "-a" "86d96c559ace0dbd01a1ec11aed10043beae72905dbbb347cf5db9868b4ebf78", kill_on_drop: false }`
[INFO] [stderr]     Checking test-generics-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Query`
[INFO] [stdout]  --> src/main.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use query::{Query, QueryBuilder};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Query`
[INFO] [stdout]  --> src/main.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use query::{Query, QueryBuilder};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `resource`, `filter`, `sort`, and `uri` are never read
[INFO] [stdout]  --> src/config.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Config {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     pub resource: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 4 |     pub filter: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub sort: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub uri: String,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` has derived impls for the traits `Clone` and `Debug`, but these are 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: fields `config` and `elements` are never read
[INFO] [stdout]  --> src/query.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Query<T> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     pub config: Config,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 6 |     pub elements: Vec<T>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Query` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `elements` is never read
[INFO] [stdout]   --> src/query.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct QueryBuilder<T>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     elements: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]  --> src/tag.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tag {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout] 6 |     pub count: usize,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResourceConfig` is never constructed
[INFO] [stdout]   --> src/tag.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ResourceConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tag.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ResourceConfig {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/user.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  5 |     pub account_id: Option<i32>, // removed users do not have an account_id
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  6 |     pub display_name: String,
[INFO] [stdout]  7 |     pub user_id: i32, // removed users do have a negative user_id
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]  8 |     pub is_employee: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]  9 |     pub creation_date: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub user_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 11 |     pub last_access_date: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub reputation_change_year: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     pub reputation_change_quarter: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub reputation_change_month: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub reputation_change_week: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub reputation_change_day: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     pub reputation: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub profile_image: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `resource`, `filter`, `sort`, and `uri` are never read
[INFO] [stdout]  --> src/config.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Config {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     pub resource: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 4 |     pub filter: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub sort: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub uri: String,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` has derived impls for the traits `Clone` and `Debug`, but these are 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: fields `config` and `elements` are never read
[INFO] [stdout]  --> src/query.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Query<T> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     pub config: Config,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 6 |     pub elements: Vec<T>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Query` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `elements` is never read
[INFO] [stdout]   --> src/query.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct QueryBuilder<T>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     elements: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Describe` is never used
[INFO] [stdout]   --> src/query.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait Describe {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `desc` is never used
[INFO] [stdout]   --> src/query.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn desc<T: Describe>(model: &T) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Resource` is never used
[INFO] [stdout]   --> src/query.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait Resource {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `count` are never read
[INFO] [stdout]  --> src/tag.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tag {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub count: usize,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResourceConfig` is never constructed
[INFO] [stdout]   --> src/tag.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ResourceConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tag.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ResourceConfig {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/user.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  5 |     pub account_id: Option<i32>, // removed users do not have an account_id
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  6 |     pub display_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]  7 |     pub user_id: i32, // removed users do have a negative user_id
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]  8 |     pub is_employee: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]  9 |     pub creation_date: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub user_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 11 |     pub last_access_date: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub reputation_change_year: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     pub reputation_change_quarter: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub reputation_change_month: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub reputation_change_week: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub reputation_change_day: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     pub reputation: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub profile_image: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "86d96c559ace0dbd01a1ec11aed10043beae72905dbbb347cf5db9868b4ebf78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d96c559ace0dbd01a1ec11aed10043beae72905dbbb347cf5db9868b4ebf78", kill_on_drop: false }`
[INFO] [stdout] 86d96c559ace0dbd01a1ec11aed10043beae72905dbbb347cf5db9868b4ebf78
