[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 master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[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-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/shybyte/rusty-13-ways-of-looking-at-a-turtle on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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-10/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" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 375e7ef3529a7f4f9b68a4a3f306533974e558a0c307ad478bf8ed7f38a86a82
[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" "375e7ef3529a7f4f9b68a4a3f306533974e558a0c307ad478bf8ed7f38a86a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "375e7ef3529a7f4f9b68a4a3f306533974e558a0c307ad478bf8ed7f38a86a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375e7ef3529a7f4f9b68a4a3f306533974e558a0c307ad478bf8ed7f38a86a82", kill_on_drop: false }`
[INFO] [stdout] 375e7ef3529a7f4f9b68a4a3f306533974e558a0c307ad478bf8ed7f38a86a82
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b818459714196f0e6793d65a1801603974f23f8980b1186dcc2e970791f841d3
[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" "b818459714196f0e6793d65a1801603974f23f8980b1186dcc2e970791f841d3", 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 1.33s
[INFO] running `Command { std: "docker" "inspect" "b818459714196f0e6793d65a1801603974f23f8980b1186dcc2e970791f841d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b818459714196f0e6793d65a1801603974f23f8980b1186dcc2e970791f841d3", kill_on_drop: false }`
[INFO] [stdout] b818459714196f0e6793d65a1801603974f23f8980b1186dcc2e970791f841d3