[INFO] cloning repository https://github.com/ssaavedra/rust-lenses
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssaavedra/rust-lenses" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssaavedra%2Frust-lenses", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssaavedra%2Frust-lenses'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1df6d3317f276faef54b6c14548e8cc9464cd236
[INFO] testing ssaavedra/rust-lenses against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssaavedra%2Frust-lenses" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ssaavedra/rust-lenses on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ssaavedra/rust-lenses
[INFO] finished tweaking git repo https://github.com/ssaavedra/rust-lenses
[INFO] tweaked toml for git repo https://github.com/ssaavedra/rust-lenses written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ssaavedra/rust-lenses already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f282ade8bdc3b5f7e42816b0479402cc9774e23c91aaaf66707b50dbff266ce
[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" "0f282ade8bdc3b5f7e42816b0479402cc9774e23c91aaaf66707b50dbff266ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f282ade8bdc3b5f7e42816b0479402cc9774e23c91aaaf66707b50dbff266ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f282ade8bdc3b5f7e42816b0479402cc9774e23c91aaaf66707b50dbff266ce", kill_on_drop: false }`
[INFO] [stdout] 0f282ade8bdc3b5f7e42816b0479402cc9774e23c91aaaf66707b50dbff266ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae98f24ff0fef0a2cd776beb634454e7fef0e307a7c2180a20b19390ece54e6
[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" "8ae98f24ff0fef0a2cd776beb634454e7fef0e307a7c2180a20b19390ece54e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lenses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:24:35
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[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/lens.rs:24:60
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &A) -> S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stdout]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stdout]    |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:79:15
[INFO] [stdout]    |
[INFO] [stdout] 79 |     view: &'a Fn(&S) -> A,
[INFO] [stdout]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |     set: &'a Fn (&S, &A) -> S,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (&S, &A) -> S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     lhs: &'a Lens<S, A>,
[INFO] [stdout]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     rhs: &'a Lens<A, B>,
[INFO] [stdout]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ModLensImpl<'a, 's, S, A>(&'s Fn(&'a mut S) -> &'a mut A);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     lhs: &'s ModLens<'a, S, A>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     rhs: &'s ModLens<'a, A, B>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:38:46
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:38:74
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn mod_lens<'a, 's, S, A>(getter: &'s Fn(&'a mut S) -> &'a mut A) -> ModLensImpl<'a, 's, S, A> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "8ae98f24ff0fef0a2cd776beb634454e7fef0e307a7c2180a20b19390ece54e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae98f24ff0fef0a2cd776beb634454e7fef0e307a7c2180a20b19390ece54e6", kill_on_drop: false }`
[INFO] [stdout] 8ae98f24ff0fef0a2cd776beb634454e7fef0e307a7c2180a20b19390ece54e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22b13bcb49f059242c231b461b42c0f955d9ea248a0ab5e1ce13eb267719db7e
[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" "22b13bcb49f059242c231b461b42c0f955d9ea248a0ab5e1ce13eb267719db7e", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:24:35
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lenses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:24:60
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &A) -> S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stdout]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stdout]    |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:79:15
[INFO] [stdout]    |
[INFO] [stdout] 79 |     view: &'a Fn(&S) -> A,
[INFO] [stdout]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |     set: &'a Fn (&S, &A) -> S,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (&S, &A) -> S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     lhs: &'a Lens<S, A>,
[INFO] [stdout]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     rhs: &'a Lens<A, B>,
[INFO] [stdout]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ModLensImpl<'a, 's, S, A>(&'s Fn(&'a mut S) -> &'a mut A);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     lhs: &'s ModLens<'a, S, A>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     rhs: &'s ModLens<'a, A, B>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:38:46
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:38:74
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn mod_lens<'a, 's, S, A>(getter: &'s Fn(&'a mut S) -> &'a mut A) -> ModLensImpl<'a, 's, S, A> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:24:35
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[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/lens.rs:24:60
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &A) -> S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:31:38
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stdout]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stdout]    |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:79:15
[INFO] [stdout]    |
[INFO] [stdout] 79 |     view: &'a Fn(&S) -> A,
[INFO] [stdout]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |     set: &'a Fn (&S, &A) -> S,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (&S, &A) -> S`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     lhs: &'a Lens<S, A>,
[INFO] [stdout]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lens.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     rhs: &'a Lens<A, B>,
[INFO] [stdout]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ModLensImpl<'a, 's, S, A>(&'s Fn(&'a mut S) -> &'a mut A);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     lhs: &'s ModLens<'a, S, A>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     rhs: &'s ModLens<'a, A, B>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:38:46
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:38:74
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutable.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn mod_lens<'a, 's, S, A>(getter: &'s Fn(&'a mut S) -> &'a mut A) -> ModLensImpl<'a, 's, S, A> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "22b13bcb49f059242c231b461b42c0f955d9ea248a0ab5e1ce13eb267719db7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b13bcb49f059242c231b461b42c0f955d9ea248a0ab5e1ce13eb267719db7e", kill_on_drop: false }`
[INFO] [stdout] 22b13bcb49f059242c231b461b42c0f955d9ea248a0ab5e1ce13eb267719db7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dcff34a9f8e46e236f9253a69d06ec7e5971f9b1531ef5e141e788c52f5737a
[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" "4dcff34a9f8e46e236f9253a69d06ec7e5971f9b1531ef5e141e788c52f5737a", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:24:35
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[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/lens.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &A) -> S`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:31:59
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:79:15
[INFO] [stderr]    |
[INFO] [stderr] 79 |     view: &'a Fn(&S) -> A,
[INFO] [stderr]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |     set: &'a Fn (&S, &A) -> S,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (&S, &A) -> S`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |     lhs: &'a Lens<S, A>,
[INFO] [stderr]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 |     rhs: &'a Lens<A, B>,
[INFO] [stderr]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:20:42
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct ModLensImpl<'a, 's, S, A>(&'s Fn(&'a mut S) -> &'a mut A);
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     lhs: &'s ModLens<'a, S, A>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |     rhs: &'s ModLens<'a, A, B>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:38:74
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:45:43
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn mod_lens<'a, 's, S, A>(getter: &'s Fn(&'a mut S) -> &'a mut A) -> ModLensImpl<'a, 's, S, A> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:24:35
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[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/lens.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn lens<'a, S, A>(getter: &'a Fn(&S) -> A, setter: &'a Fn(&S, &A) -> S) -> LensImpl<'a, S, A> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S, &A) -> S`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:31:59
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn compose<'a, S, A, B>(lhs: &'a Lens<S, A>, rhs: &'a Lens<A, B>) -> CompoundLensImpl<'a, S, A, B> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:79:15
[INFO] [stderr]    |
[INFO] [stderr] 79 |     view: &'a Fn(&S) -> A,
[INFO] [stderr]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&S) -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |     set: &'a Fn (&S, &A) -> S,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (&S, &A) -> S`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |     lhs: &'a Lens<S, A>,
[INFO] [stderr]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lens.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 |     rhs: &'a Lens<A, B>,
[INFO] [stderr]    |              ^^^^^^^^^^ help: use `dyn`: `dyn Lens<A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:20:42
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct ModLensImpl<'a, 's, S, A>(&'s Fn(&'a mut S) -> &'a mut A);
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     lhs: &'s ModLens<'a, S, A>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |     rhs: &'s ModLens<'a, A, B>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, S, A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:38:74
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn mod_compose<'a, 's, S, A, B>(lhs: &'s ModLens<'a, S, A>, rhs: &'s ModLens<'a, A, B>) -> ModLensCompoundImpl<'a, 's, S, A, B> {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModLens<'a, A, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutable.rs:45:43
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn mod_lens<'a, 's, S, A>(getter: &'s Fn(&'a mut S) -> &'a mut A) -> ModLensImpl<'a, 's, S, A> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a mut S) -> &'a mut A`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lenses-7cdf48aa054a544e
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lens-e88c89138ec88983
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mutable-296b1f52a0d08c0f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests lenses
[INFO] [stdout] test test1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dcff34a9f8e46e236f9253a69d06ec7e5971f9b1531ef5e141e788c52f5737a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcff34a9f8e46e236f9253a69d06ec7e5971f9b1531ef5e141e788c52f5737a", kill_on_drop: false }`
[INFO] [stdout] 4dcff34a9f8e46e236f9253a69d06ec7e5971f9b1531ef5e141e788c52f5737a