[INFO] cloning repository https://github.com/caoyx1990/LearnRustProject [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caoyx1990/LearnRustProject" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaoyx1990%2FLearnRustProject", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaoyx1990%2FLearnRustProject'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8766f700769d3d79b77e9fb370a4e83d7935224 [INFO] checking caoyx1990/LearnRustProject/d8766f700769d3d79b77e9fb370a4e83d7935224 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaoyx1990%2FLearnRustProject" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/caoyx1990/LearnRustProject on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/caoyx1990/LearnRustProject [INFO] finished tweaking git repo https://github.com/caoyx1990/LearnRustProject [INFO] tweaked toml for git repo https://github.com/caoyx1990/LearnRustProject written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/caoyx1990/LearnRustProject 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f101029549aec664c2ab9e383aa72a473738e391d7fc26c3a1017590f614818b [INFO] running `Command { std: "docker" "start" "-a" "f101029549aec664c2ab9e383aa72a473738e391d7fc26c3a1017590f614818b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f101029549aec664c2ab9e383aa72a473738e391d7fc26c3a1017590f614818b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f101029549aec664c2ab9e383aa72a473738e391d7fc26c3a1017590f614818b", kill_on_drop: false }` [INFO] [stdout] f101029549aec664c2ab9e383aa72a473738e391d7fc26c3a1017590f614818b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db7c2893d69f101c524bb057e09a7e7dd78c8cfb38f45e425d61482c685b0a53 [INFO] running `Command { std: "docker" "start" "-a" "db7c2893d69f101c524bb057e09a7e7dd78c8cfb38f45e425d61482c685b0a53", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Checking LearnRustProject v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/001.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/001.rs (2 fixes) [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/001.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let hello = String::from("你好"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/001.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let a: [i32; 5] = [1,2,3,4,5]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let v: Vec = Vec::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let v = vec![1,2,3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `active`, `username`, `email`, and `age` are never read [INFO] [stdout] --> src/001.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 270 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 271 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 272 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 274 | age: u64 [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/001.rs (1 fix) [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/001.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let hello = String::from("你好"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/001.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let a: [i32; 5] = [1,2,3,4,5]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let v: Vec = Vec::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let v = vec![1,2,3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `active`, `username`, `email`, and `age` are never read [INFO] [stdout] --> src/001.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 270 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 271 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 272 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 274 | age: u64 [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking LearnRustProject v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0425]: cannot find function `print_a_b` in this scope [INFO] [stdout] --> src/001.rs:250:22 [INFO] [stdout] | [INFO] [stdout] 250 | let result = print_a_b(10, 'a'); [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 248 + use crate::print_a_b; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/001.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let hello = String::from("你好"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/001.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let a: [i32; 5] = [1,2,3,4,5]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let v: Vec = Vec::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let v = vec![1,2,3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `active`, `username`, `email`, and `age` are never read [INFO] [stdout] --> src/001.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 270 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 271 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 272 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 274 | age: u64 [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/001.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let hello = String::from("你好"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/001.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let a: [i32; 5] = [1,2,3,4,5]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let v: Vec = Vec::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/001.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let v = vec![1,2,3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `LearnRustProject` (bin "001" test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "db7c2893d69f101c524bb057e09a7e7dd78c8cfb38f45e425d61482c685b0a53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db7c2893d69f101c524bb057e09a7e7dd78c8cfb38f45e425d61482c685b0a53", kill_on_drop: false }` [INFO] [stdout] db7c2893d69f101c524bb057e09a7e7dd78c8cfb38f45e425d61482c685b0a53