[INFO] cloning repository https://github.com/power3xz/rust-in-action
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/power3xz/rust-in-action" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409f37b437ad161cb1dc57f9410ca9123f97dcf6
[INFO] checking power3xz/rust-in-action against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/power3xz/rust-in-action on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/power3xz/rust-in-action
[INFO] finished tweaking git repo https://github.com/power3xz/rust-in-action
[INFO] tweaked toml for git repo https://github.com/power3xz/rust-in-action written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/power3xz/rust-in-action already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75d3152b04c8c9e351e5c6818d935b8a25652c587d147255d6ab46d51cdb97fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "75d3152b04c8c9e351e5c6818d935b8a25652c587d147255d6ab46d51cdb97fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75d3152b04c8c9e351e5c6818d935b8a25652c587d147255d6ab46d51cdb97fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d3152b04c8c9e351e5c6818d935b8a25652c587d147255d6ab46d51cdb97fd", kill_on_drop: false }`
[INFO] [stdout] 75d3152b04c8c9e351e5c6818d935b8a25652c587d147255d6ab46d51cdb97fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eb933ac34b1b4ca58865d17588fe40dfae7f69a06cc4532765e2d25bf657946
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5eb933ac34b1b4ca58865d17588fe40dfae7f69a06cc4532765e2d25bf657946", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking l5-18 v0.1.0 (/opt/rustwide/workdir/l5-18)
[INFO] [stderr]     Checking l1-2 v0.1.0 (/opt/rustwide/workdir/l1-2)
[INFO] [stderr]     Checking l1-8 v0.1.0 (/opt/rustwide/workdir/l1-8)
[INFO] [stderr]     Checking l5-14 v0.1.0 (/opt/rustwide/workdir/l5-14)
[INFO] [stderr]     Checking l4-19 v0.1.0 (/opt/rustwide/workdir/l4-19)
[INFO] [stderr]     Checking l4-7 v0.1.0 (/opt/rustwide/workdir/l4-7)
[INFO] [stderr]     Checking l4-24 v0.1.0 (/opt/rustwide/workdir/l4-24)
[INFO] [stderr]     Checking l2-34 v0.1.0 (/opt/rustwide/workdir/l2-34)
[INFO] [stderr]     Checking l5-3 v0.1.0 (/opt/rustwide/workdir/l5-3)
[INFO] [stderr]     Checking l2-1 v0.1.0 (/opt/rustwide/workdir/l2-1)
[INFO] [stderr]     Checking l4-16 v0.1.0 (/opt/rustwide/workdir/l4-16)
[INFO] [stderr]     Checking l2-5 v0.1.0 (/opt/rustwide/workdir/l2-5)
[INFO] [stderr]     Checking l6-7 v0.1.0 (/opt/rustwide/workdir/l6-7)
[INFO] [stderr]     Checking l3-25 v0.1.0 (/opt/rustwide/workdir/l3-25)
[INFO] [stderr]     Checking l5-9 v0.1.0 (/opt/rustwide/workdir/l5-9)
[INFO] [stdout] error[E0382]: borrow of moved value: `letters`
[INFO] [stdout]    --> l1-8/src/main.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout] 2   |     let mut letters = vec!["a", "b", "b"];
[INFO] [stdout]     |         ----------- move occurs because `letters` has type `Vec<&str>`, which does not implement the `Copy` trait
[INFO] [stdout] 3   | 
[INFO] [stdout] 4   |     for letter in letters {
[INFO] [stdout]     |                   -------
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   `letters` moved due to this implicit call to `.into_iter()`
[INFO] [stdout]     |                   help: consider borrowing to avoid moving into the for loop: `&letters`
[INFO] [stdout] 5   |         println!("{}", letter);
[INFO] [stdout] 6   |         letters.push(letter.clone());
[INFO] [stdout]     |         ^^^^^^^ value borrowed here after move
[INFO] [stdout]     |
[INFO] [stdout] note: this function takes ownership of the receiver `self`, which moves `letters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking l2-24 v0.1.0 (/opt/rustwide/workdir/l2-24)
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `l1-8`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5eb933ac34b1b4ca58865d17588fe40dfae7f69a06cc4532765e2d25bf657946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb933ac34b1b4ca58865d17588fe40dfae7f69a06cc4532765e2d25bf657946", kill_on_drop: false }`
[INFO] [stdout] 5eb933ac34b1b4ca58865d17588fe40dfae7f69a06cc4532765e2d25bf657946