[INFO] updating cached repository https://github.com/gegy1000/Oxide
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a92463e64a33f0b9598be2a753530c966f5779e
[INFO] testing gegy1000/Oxide against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2FOxide" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gegy1000/Oxide on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gegy1000/Oxide
[INFO] finished tweaking git repo https://github.com/gegy1000/Oxide
[INFO] tweaked toml for git repo https://github.com/gegy1000/Oxide written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/gegy1000/Oxide already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8062ec06508a4aee26279f001e58316d200bc5615520677fd2d12c456375818
[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" "a8062ec06508a4aee26279f001e58316d200bc5615520677fd2d12c456375818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8062ec06508a4aee26279f001e58316d200bc5615520677fd2d12c456375818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8062ec06508a4aee26279f001e58316d200bc5615520677fd2d12c456375818", kill_on_drop: false }`
[INFO] [stdout] a8062ec06508a4aee26279f001e58316d200bc5615520677fd2d12c456375818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 078ae6f61fd3289b42cc5f8c12deae34ed292dec13c54c0e0e7b2205baa33db9
[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" "078ae6f61fd3289b42cc5f8c12deae34ed292dec13c54c0e0e7b2205baa33db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]    Compiling same-file v1.0.3
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling ascii v0.7.1
[INFO] [stderr]    Compiling jni-sys v0.3.0
[INFO] [stderr]    Compiling log v0.4.4
[INFO] [stderr]    Compiling walkdir v2.2.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling combine v2.5.2
[INFO] [stderr]    Compiling jni v0.10.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling oxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stdout]    |                       ^^^ help: use `dyn`: `dyn Mod`
[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/main/rust/lib.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stdout]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:54:55
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stdout]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stdout]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:134:23
[INFO] [stdout]     |
[INFO] [stdout] 134 |     modification: Box<Mod>,
[INFO] [stdout]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.88s
[INFO] running `Command { std: "docker" "inspect" "078ae6f61fd3289b42cc5f8c12deae34ed292dec13c54c0e0e7b2205baa33db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078ae6f61fd3289b42cc5f8c12deae34ed292dec13c54c0e0e7b2205baa33db9", kill_on_drop: false }`
[INFO] [stdout] 078ae6f61fd3289b42cc5f8c12deae34ed292dec13c54c0e0e7b2205baa33db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3988898e3702834b4acfb10948785dd1960b24d5f744d3529a4f8482f65c33ff
[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" "3988898e3702834b4acfb10948785dd1960b24d5f744d3529a4f8482f65c33ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stdout]    |                       ^^^ help: use `dyn`: `dyn Mod`
[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/main/rust/lib.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stdout]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:54:55
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stdout]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stdout]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:134:23
[INFO] [stdout]     |
[INFO] [stdout] 134 |     modification: Box<Mod>,
[INFO] [stdout]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stdout]    |                       ^^^ help: use `dyn`: `dyn Mod`
[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/main/rust/lib.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stdout]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:54:55
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stdout]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stdout]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:134:23
[INFO] [stdout]     |
[INFO] [stdout] 134 |     modification: Box<Mod>,
[INFO] [stdout]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3988898e3702834b4acfb10948785dd1960b24d5f744d3529a4f8482f65c33ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3988898e3702834b4acfb10948785dd1960b24d5f744d3529a4f8482f65c33ff", kill_on_drop: false }`
[INFO] [stdout] 3988898e3702834b4acfb10948785dd1960b24d5f744d3529a4f8482f65c33ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f381bd635ba5d22f269f2ff62b497e44bf14bf53f3d3604d57669c3bfabc352
[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" "4f381bd635ba5d22f269f2ff62b497e44bf14bf53f3d3604d57669c3bfabc352", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main/rust/lib.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stderr]    |                       ^^^ help: use `dyn`: `dyn Mod`
[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/main/rust/lib.rs:53:54
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stderr]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main/rust/lib.rs:54:55
[INFO] [stderr]    |
[INFO] [stderr] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stderr]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main/rust/lib.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main/rust/lib.rs:123:46
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stderr]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main/rust/lib.rs:134:23
[INFO] [stderr]     |
[INFO] [stderr] 134 |     modification: Box<Mod>,
[INFO] [stderr]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main/rust/lib.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stderr]    |                       ^^^ help: use `dyn`: `dyn Mod`
[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/main/rust/lib.rs:53:54
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stderr]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main/rust/lib.rs:54:55
[INFO] [stderr]    |
[INFO] [stderr] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stderr]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main/rust/lib.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main/rust/lib.rs:123:46
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stderr]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main/rust/lib.rs:134:23
[INFO] [stderr]     |
[INFO] [stderr] 134 |     modification: Box<Mod>,
[INFO] [stderr]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oxide-b134b4230bc1f9d3
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxide
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f381bd635ba5d22f269f2ff62b497e44bf14bf53f3d3604d57669c3bfabc352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f381bd635ba5d22f269f2ff62b497e44bf14bf53f3d3604d57669c3bfabc352", kill_on_drop: false }`
[INFO] [stdout] 4f381bd635ba5d22f269f2ff62b497e44bf14bf53f3d3604d57669c3bfabc352