[INFO] cloning repository https://github.com/Artemiadze/Command-Line-Program
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Artemiadze/Command-Line-Program" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtemiadze%2FCommand-Line-Program", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtemiadze%2FCommand-Line-Program'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35de04fa15ad8bed1d0b6614b2bf910f05a836a6
[INFO] checking Artemiadze/Command-Line-Program against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtemiadze%2FCommand-Line-Program" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Artemiadze/Command-Line-Program
[INFO] finished tweaking git repo https://github.com/Artemiadze/Command-Line-Program
[INFO] tweaked toml for git repo https://github.com/Artemiadze/Command-Line-Program written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Artemiadze/Command-Line-Program on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Artemiadze/Command-Line-Program 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0ccf657a77210a436cab0c5bf852ae470c7943f29a285f0ba2e223d3e097559
[INFO] running `Command { std: "docker" "start" "-a" "f0ccf657a77210a436cab0c5bf852ae470c7943f29a285f0ba2e223d3e097559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0ccf657a77210a436cab0c5bf852ae470c7943f29a285f0ba2e223d3e097559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ccf657a77210a436cab0c5bf852ae470c7943f29a285f0ba2e223d3e097559", kill_on_drop: false }`
[INFO] [stdout] f0ccf657a77210a436cab0c5bf852ae470c7943f29a285f0ba2e223d3e097559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f47f68cff8f2bf6e520ffc15f821dbaa4bde285d2043e9c05b8f91eaa35d65b3
[INFO] running `Command { std: "docker" "start" "-a" "f47f68cff8f2bf6e520ffc15f821dbaa4bde285d2043e9c05b8f91eaa35d65b3", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `minigrep::run`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use minigrep::run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `fn() -> Args {args}` is not an iterator
[INFO] [stdout]   --> src/main.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let config = Config::build(env::args).unwrap_or_else(|err| {
[INFO] [stdout]    |                  ------------- ^^^^^^^^^ `fn() -> Args {args}` is not an iterator
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for fn item `fn() -> Args {args}`
[INFO] [stdout] note: required by a bound in `Config::build`
[INFO] [stdout]   --> src/lib.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn build(mut args: impl Iterator<Item = String>,) -> Result<Config, &'static str> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Config::build`
[INFO] [stdout] help: use parentheses to call this function
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let config = Config::build(env::args()).unwrap_or_else(|err| {
[INFO] [stdout]    |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `minigrep::run`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use minigrep::run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep` (bin "minigrep" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `fn() -> Args {args}` is not an iterator
[INFO] [stdout]   --> src/main.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let config = Config::build(env::args).unwrap_or_else(|err| {
[INFO] [stdout]    |                  ------------- ^^^^^^^^^ `fn() -> Args {args}` is not an iterator
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for fn item `fn() -> Args {args}`
[INFO] [stdout] note: required by a bound in `Config::build`
[INFO] [stdout]   --> src/lib.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn build(mut args: impl Iterator<Item = String>,) -> Result<Config, &'static str> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Config::build`
[INFO] [stdout] help: use parentheses to call this function
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let config = Config::build(env::args()).unwrap_or_else(|err| {
[INFO] [stdout]    |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep` (bin "minigrep") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f47f68cff8f2bf6e520ffc15f821dbaa4bde285d2043e9c05b8f91eaa35d65b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47f68cff8f2bf6e520ffc15f821dbaa4bde285d2043e9c05b8f91eaa35d65b3", kill_on_drop: false }`
[INFO] [stdout] f47f68cff8f2bf6e520ffc15f821dbaa4bde285d2043e9c05b8f91eaa35d65b3
