[INFO] cloning repository https://github.com/Ordynskyi/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ordynskyi/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrdynskyi%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrdynskyi%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6af871259b91038623fefcaa5b68db1170fedca8
[INFO] testing Ordynskyi/rust-playground against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrdynskyi%2Frust-playground" "/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/Ordynskyi/rust-playground
[INFO] finished tweaking git repo https://github.com/Ordynskyi/rust-playground
[INFO] tweaked toml for git repo https://github.com/Ordynskyi/rust-playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ordynskyi/rust-playground on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ordynskyi/rust-playground 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e12f4d2c5504ba5cfa428eb12c87b51ca239474787368aec07f2fc502c9c5a5
[INFO] running `Command { std: "docker" "start" "-a" "1e12f4d2c5504ba5cfa428eb12c87b51ca239474787368aec07f2fc502c9c5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e12f4d2c5504ba5cfa428eb12c87b51ca239474787368aec07f2fc502c9c5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e12f4d2c5504ba5cfa428eb12c87b51ca239474787368aec07f2fc502c9c5a5", kill_on_drop: false }`
[INFO] [stdout] 1e12f4d2c5504ba5cfa428eb12c87b51ca239474787368aec07f2fc502c9c5a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82e1ca0471e1d82248e5cd0db2d629cdbfbbbb71e1a1203437c207bb9c5c1367
[INFO] running `Command { std: "docker" "start" "-a" "82e1ca0471e1d82248e5cd0db2d629cdbfbbbb71e1a1203437c207bb9c5c1367", kill_on_drop: false }`
[INFO] [stderr]    Compiling collections_exercises v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/companies_cli/company.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 |     departments_iter: Values<String, Department>,
[INFO] [stdout]    |                             ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 10 ~ struct EmployeeIterator<'a> {
[INFO] [stdout] 11 ~     departments_iter: Values<'a, String, Department>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `parse_action` is private
[INFO] [stdout]   --> src/companies_cli.rs:5:26
[INFO] [stdout]    |
[INFO] [stdout]  5 |     self::action_parser::parse_action(action);
[INFO] [stdout]    |                          ^^^^^^^^^^^^ private function
[INFO] [stdout]    |
[INFO] [stdout] note: the function `parse_action` is defined here
[INFO] [stdout]   --> src/companies_cli/action_parser.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_action(action: &str) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `()` is not an iterator
[INFO] [stdout]   --> src/companies_cli/company.rs:57:32
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_employees(&self) -> impl Iterator<Item = &String> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/companies_cli/action_parser.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_action(action: &str) {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0277, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `collections_exercises` (bin "collections_exercises") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "82e1ca0471e1d82248e5cd0db2d629cdbfbbbb71e1a1203437c207bb9c5c1367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e1ca0471e1d82248e5cd0db2d629cdbfbbbb71e1a1203437c207bb9c5c1367", kill_on_drop: false }`
[INFO] [stdout] 82e1ca0471e1d82248e5cd0db2d629cdbfbbbb71e1a1203437c207bb9c5c1367