[INFO] cloning repository https://github.com/TastyWithPasta/rust_fun [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TastyWithPasta/rust_fun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTastyWithPasta%2Frust_fun", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTastyWithPasta%2Frust_fun'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f64af7e16a9d051192b8e5742300c000739f73f2 [INFO] testing TastyWithPasta/rust_fun against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTastyWithPasta%2Frust_fun" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TastyWithPasta/rust_fun on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TastyWithPasta/rust_fun [INFO] finished tweaking git repo https://github.com/TastyWithPasta/rust_fun [INFO] tweaked toml for git repo https://github.com/TastyWithPasta/rust_fun written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/TastyWithPasta/rust_fun already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3ddc4b83668a460d0ef9ad0836082e967e1fa118031c50f19d10c027067cd2e [INFO] running `Command { std: "docker" "start" "-a" "e3ddc4b83668a460d0ef9ad0836082e967e1fa118031c50f19d10c027067cd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3ddc4b83668a460d0ef9ad0836082e967e1fa118031c50f19d10c027067cd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3ddc4b83668a460d0ef9ad0836082e967e1fa118031c50f19d10c027067cd2e", kill_on_drop: false }` [INFO] [stdout] e3ddc4b83668a460d0ef9ad0836082e967e1fa118031c50f19d10c027067cd2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e617ac5b06fed1e9ea76bba791e09ea3c8c464aa70cf4fc3f844a8f3020690f [INFO] running `Command { std: "docker" "start" "-a" "6e617ac5b06fed1e9ea76bba791e09ea3c8c464aa70cf4fc3f844a8f3020690f", kill_on_drop: false }` [INFO] [stderr] Compiling rustbook v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `pig_latin` [INFO] [stdout] --> src/piglatin.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pig_latin(text: &str) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `example` [INFO] [stdout] --> src/piglatin.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn example() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mean` [INFO] [stdout] --> src/stat.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn mean(entries : &mut Vec) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `median` [INFO] [stdout] --> src/stat.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn median(entries : &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mode` [INFO] [stdout] --> src/stat.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn mode (entries: &mut Vec) -> HashMap { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/stat.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Fun` in this scope [INFO] [stdout] --> src/main.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | struct Cacher where T: Fun(u32) -> u32 { [INFO] [stdout] | ^^^ help: a trait with a similar name exists: `Fn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Fun` in this scope [INFO] [stdout] --> src/main.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | impl Cacher where T: Fun(u32) -> u32 { [INFO] [stdout] | ^^^ help: a trait with a similar name exists: `Fn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustbook` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "6e617ac5b06fed1e9ea76bba791e09ea3c8c464aa70cf4fc3f844a8f3020690f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e617ac5b06fed1e9ea76bba791e09ea3c8c464aa70cf4fc3f844a8f3020690f", kill_on_drop: false }` [INFO] [stdout] 6e617ac5b06fed1e9ea76bba791e09ea3c8c464aa70cf4fc3f844a8f3020690f