[INFO] updating cached repository https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c092e27489cced7d6ab70c8220e8380c12d451e2
[INFO] checking shybyte/rusty-13-ways-of-looking-at-a-turtle against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshybyte%2Frusty-13-ways-of-looking-at-a-turtle" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/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 `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6cea10795c3209433c2077ba7bd08f26d3acfdea57574685ceea2406fe56fdb
[INFO] running `"docker" "start" "-a" "d6cea10795c3209433c2077ba7bd08f26d3acfdea57574685ceea2406fe56fdb"`
[INFO] [stderr]     Checking rusty_13_ways_of_looking_at_a_turtle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "d6cea10795c3209433c2077ba7bd08f26d3acfdea57574685ceea2406fe56fdb"`
[INFO] running `"docker" "rm" "-f" "d6cea10795c3209433c2077ba7bd08f26d3acfdea57574685ceea2406fe56fdb"`
[INFO] [stdout] d6cea10795c3209433c2077ba7bd08f26d3acfdea57574685ceea2406fe56fdb