[INFO] cloning repository https://github.com/jasonalexander-ja/codealong-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonalexander-ja/codealong-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonalexander-ja%2Fcodealong-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonalexander-ja%2Fcodealong-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5232e74cc8e116d57553a73e713b6ffaf2d086d
[INFO] checking jasonalexander-ja/codealong-server against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonalexander-ja%2Fcodealong-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jasonalexander-ja/codealong-server
[INFO] finished tweaking git repo https://github.com/jasonalexander-ja/codealong-server
[INFO] tweaked toml for git repo https://github.com/jasonalexander-ja/codealong-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jasonalexander-ja/codealong-server on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jasonalexander-ja/codealong-server 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded uuid v1.1.2
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[INFO] [stderr]   Downloaded syn v1.0.100
[INFO] [stderr]   Downloaded libc v0.2.133
[INFO] [stderr]   Downloaded tokio v1.21.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 431035aed5281b8bbf4519434fdb2663fc9f56e87f2b6f33820c5c0c67648960
[INFO] running `Command { std: "docker" "start" "-a" "431035aed5281b8bbf4519434fdb2663fc9f56e87f2b6f33820c5c0c67648960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "431035aed5281b8bbf4519434fdb2663fc9f56e87f2b6f33820c5c0c67648960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431035aed5281b8bbf4519434fdb2663fc9f56e87f2b6f33820c5c0c67648960", kill_on_drop: false }`
[INFO] [stdout] 431035aed5281b8bbf4519434fdb2663fc9f56e87f2b6f33820c5c0c67648960
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7de82ff50ef826548acf50d1a0ac1633216b4d1d1effbc3e018fa3286f5cdba
[INFO] running `Command { std: "docker" "start" "-a" "e7de82ff50ef826548acf50d1a0ac1633216b4d1d1effbc3e018fa3286f5cdba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling thiserror v1.0.35
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking sha-1 v0.9.8
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[INFO] [stderr]     Checking aho-corasick v0.7.19
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[INFO] [stderr]     Checking env_logger v0.7.1
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[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.35
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling uuid-macro-internal v1.1.2
[INFO] [stderr]    Compiling async-recursion v1.0.0
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking tungstenite v0.14.0
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-stream v0.1.10
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[INFO] [stderr]     Checking codealong-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `endpoints::user`
[INFO] [stdout]  --> src/logic/file.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     }, endpoints::user
[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: `endpoints::user`
[INFO] [stdout]  --> src/logic/file.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     }, endpoints::user
[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 variable: `lines`
[INFO] [stdout]    --> src/logic/file.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let lines: Vec<&FileLine> = lines.iter().filter(|l| l.add_no == line_create.at).collect();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/logic/file.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let res = session.rootdir.transverse_blocking(&line_create.filepath, 0, 
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]    --> src/logic/file.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let lines: Vec<&FileLine> = lines.iter().filter(|l| l.add_no == line_create.at).collect();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/logic/file.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let res = session.rootdir.transverse_blocking(&line_create.filepath, 0, 
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_proj_size_kb` is never read
[INFO] [stdout]   --> src/utils/settings.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct AppSettings {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub max_proj_size_kb: usize
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppSettings` has a derived impl for the trait `Clone`, 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: trait `LocalReject` is never used
[INFO] [stdout]  --> src/models/errors.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait LocalReject : Reject {}
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalServerError` is never constructed
[INFO] [stdout]  --> src/models/errors.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct InternalServerError;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NotFound` is never constructed
[INFO] [stdout]   --> src/models/errors.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct NotFound;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxCapacity` is never constructed
[INFO] [stdout]   --> src/models/errors.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MaxCapacity;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateLine` is never constructed
[INFO] [stdout]   --> src/models/user_activity.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct UpdateLine {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_line` is never used
[INFO] [stdout]    --> src/logic/file.rs:110:14
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub async fn update_line(
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models/file.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub async fn read(&self) -> RwLockReadGuard<Vec<FileLine>> {
[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] 93 |     pub async fn read(&self) -> RwLockReadGuard<'_, Vec<FileLine>> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models/file.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub async fn _write(&self) -> RwLockWriteGuard<Vec<FileLine>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub async fn _write(&self) -> RwLockWriteGuard<'_, Vec<FileLine>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_proj_size_kb` is never read
[INFO] [stdout]   --> src/utils/settings.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct AppSettings {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub max_proj_size_kb: usize
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppSettings` has a derived impl for the trait `Clone`, 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: trait `LocalReject` is never used
[INFO] [stdout]  --> src/models/errors.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait LocalReject : Reject {}
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalServerError` is never constructed
[INFO] [stdout]  --> src/models/errors.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct InternalServerError;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NotFound` is never constructed
[INFO] [stdout]   --> src/models/errors.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct NotFound;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxCapacity` is never constructed
[INFO] [stdout]   --> src/models/errors.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MaxCapacity;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateLine` is never constructed
[INFO] [stdout]   --> src/models/user_activity.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct UpdateLine {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_line` is never used
[INFO] [stdout]    --> src/logic/file.rs:110:14
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub async fn update_line(
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models/file.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub async fn read(&self) -> RwLockReadGuard<Vec<FileLine>> {
[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] 93 |     pub async fn read(&self) -> RwLockReadGuard<'_, Vec<FileLine>> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models/file.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub async fn _write(&self) -> RwLockWriteGuard<Vec<FileLine>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub async fn _write(&self) -> RwLockWriteGuard<'_, Vec<FileLine>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e7de82ff50ef826548acf50d1a0ac1633216b4d1d1effbc3e018fa3286f5cdba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7de82ff50ef826548acf50d1a0ac1633216b4d1d1effbc3e018fa3286f5cdba", kill_on_drop: false }`
[INFO] [stdout] e7de82ff50ef826548acf50d1a0ac1633216b4d1d1effbc3e018fa3286f5cdba
