[INFO] cloning repository https://github.com/adonese/learnrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adonese/learnrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadonese%2Flearnrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadonese%2Flearnrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0587a3f5b832b93770bece3c4a96cce7ed02e704
[INFO] checking adonese/learnrust against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadonese%2Flearnrust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/adonese/learnrust
[INFO] finished tweaking git repo https://github.com/adonese/learnrust
[INFO] tweaked toml for git repo https://github.com/adonese/learnrust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adonese/learnrust on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adonese/learnrust 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954
[INFO] running `Command { std: "docker" "start" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954", 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" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954", 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" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking borrow v0.1.0 (/opt/rustwide/workdir/borrow)
[INFO] [stdout] warning: function `listOfUsers` should have a snake case name
[INFO] [stdout]   --> borrow/src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn listOfUsers() -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `list_of_users`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking strings v0.1.0 (/opt/rustwide/workdir/strings)
[INFO] [stdout] warning: function `listOfUsers` should have a snake case name
[INFO] [stdout]   --> borrow/src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn listOfUsers() -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `list_of_users`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> strings/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hashmap v0.1.0 (/opt/rustwide/workdir/hashmap)
[INFO] [stdout] warning: function `to_vec_string` is never used
[INFO] [stdout]   --> strings/src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn to_vec_string(data: &'static str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> strings/src/main.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let myVec = to_vec("This is someyhing i like".into());
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 15 -     let myVec = to_vec("This is someyhing i like".into());
[INFO] [stdout] 15 +     let myVec = to_vec("This is someyhing i like");
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 15 -     let myVec = to_vec("This is someyhing i like".into());
[INFO] [stdout] 15 +     let myVec = to_vec(<&str as Into<_>>::into("This is someyhing i like"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `myVec` should have a snake case name
[INFO] [stdout]   --> strings/src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let myVec = to_vec("This is someyhing i like".into());
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `my_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr] error: could not compile `strings` (bin "strings") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954", kill_on_drop: false }`
[INFO] [stdout] 4d1be01b94087f583e78b7bf7907f56bbca3129aaffa86464005cc80432cc954
