[INFO] cloning repository https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshybyte%2Frusty-13-ways-of-looking-at-a-turtle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshybyte%2Frusty-13-ways-of-looking-at-a-turtle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c092e27489cced7d6ab70c8220e8380c12d451e2
[INFO] checking shybyte/rusty-13-ways-of-looking-at-a-turtle against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshybyte%2Frusty-13-ways-of-looking-at-a-turtle" "/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/shybyte/rusty-13-ways-of-looking-at-a-turtle on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[INFO] finished tweaking git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[INFO] tweaked toml for git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ba4f3e35df6f4d6f8e89c0cf14e932d54ef32403cf990a2e2604e75d1fa383f
[INFO] running `Command { std: "docker" "start" "-a" "2ba4f3e35df6f4d6f8e89c0cf14e932d54ef32403cf990a2e2604e75d1fa383f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ba4f3e35df6f4d6f8e89c0cf14e932d54ef32403cf990a2e2604e75d1fa383f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba4f3e35df6f4d6f8e89c0cf14e932d54ef32403cf990a2e2604e75d1fa383f", kill_on_drop: false }`
[INFO] [stdout] 2ba4f3e35df6f4d6f8e89c0cf14e932d54ef32403cf990a2e2604e75d1fa383f
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60890f6dee3defe7abd2604c182b9909c7e02ebd0430023a23e801d0780dc209
[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" "60890f6dee3defe7abd2604c182b9909c7e02ebd0430023a23e801d0780dc209", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_13_ways_of_looking_at_a_turtle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/fp_utils.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stdout]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fp_utils.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fp_utils.rs:25:49
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/fp_utils.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stdout]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fp_utils.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fp_utils.rs:25:49
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "60890f6dee3defe7abd2604c182b9909c7e02ebd0430023a23e801d0780dc209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60890f6dee3defe7abd2604c182b9909c7e02ebd0430023a23e801d0780dc209", kill_on_drop: false }`
[INFO] [stdout] 60890f6dee3defe7abd2604c182b9909c7e02ebd0430023a23e801d0780dc209