[INFO] cloning repository https://github.com/OlivierLemoine/fun_rust_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OlivierLemoine/fun_rust_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierLemoine%2Ffun_rust_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierLemoine%2Ffun_rust_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 660197c035c3603171851a2a9fcaa2463e04c58a
[INFO] testing OlivierLemoine/fun_rust_server against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlivierLemoine%2Ffun_rust_server" "/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/OlivierLemoine/fun_rust_server on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OlivierLemoine/fun_rust_server
[INFO] finished tweaking git repo https://github.com/OlivierLemoine/fun_rust_server
[INFO] tweaked toml for git repo https://github.com/OlivierLemoine/fun_rust_server written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/OlivierLemoine/fun_rust_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 54555405c17d98aba9541871960b41651a4c569f82be7c9cf7b6edffb65aaa7a
[INFO] running `Command { std: "docker" "start" "-a" "54555405c17d98aba9541871960b41651a4c569f82be7c9cf7b6edffb65aaa7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54555405c17d98aba9541871960b41651a4c569f82be7c9cf7b6edffb65aaa7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54555405c17d98aba9541871960b41651a4c569f82be7c9cf7b6edffb65aaa7a", kill_on_drop: false }`
[INFO] [stdout] 54555405c17d98aba9541871960b41651a4c569f82be7c9cf7b6edffb65aaa7a
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd258cbd4365bc9a8e29996690acbb2f115f9d2f7a9a6cafc6ed10f2f373f319
[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" "fd258cbd4365bc9a8e29996690acbb2f115f9d2f7a9a6cafc6ed10f2f373f319", kill_on_drop: false }`
[INFO] [stderr]    Compiling http v0.1.0 (/opt/rustwide/workdir/http)
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::len` that must be used
[INFO] [stdout]    --> http/src/handler.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             "".len();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling http_wrapper v0.1.0 (/opt/rustwide/workdir/http_wrapper)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> http_wrapper/src/middlewares.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub handler: &'a Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 -     pub handler: &'a Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stdout] 5 +     pub handler: &'a dyn Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> http_wrapper/src/request_handler.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub handler: &'a Fn(&mut handler::Http),
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     pub handler: &'a Fn(&mut handler::Http),
[INFO] [stdout] 6 +     pub handler: &'a dyn Fn(&mut handler::Http),
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> http_wrapper/src/lib.rs:48:48
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 -     pub fn get(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout] 48 +     pub fn get(mut self, path: &'a str, f: &'a dyn Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> http_wrapper/src/lib.rs:59:49
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn post(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub fn post(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout] 59 +     pub fn post(mut self, path: &'a str, f: &'a dyn Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> http_wrapper/src/lib.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 |         f: &'a Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 -         f: &'a Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stdout] 73 +         f: &'a dyn Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "fd258cbd4365bc9a8e29996690acbb2f115f9d2f7a9a6cafc6ed10f2f373f319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd258cbd4365bc9a8e29996690acbb2f115f9d2f7a9a6cafc6ed10f2f373f319", kill_on_drop: false }`
[INFO] [stdout] fd258cbd4365bc9a8e29996690acbb2f115f9d2f7a9a6cafc6ed10f2f373f319
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ac258aac93ff2a3d8f89df1896d5ee6242fdb145b29a3b6e7c9254748d738ee
[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" "3ac258aac93ff2a3d8f89df1896d5ee6242fdb145b29a3b6e7c9254748d738ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::len` that must be used
[INFO] [stdout]    --> http/src/handler.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             "".len();
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> http_wrapper/src/middlewares.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub handler: &'a Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 -     pub handler: &'a Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stdout] 5 +     pub handler: &'a dyn Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> http_wrapper/src/request_handler.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub handler: &'a Fn(&mut handler::Http),
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     pub handler: &'a Fn(&mut handler::Http),
[INFO] [stdout] 6 +     pub handler: &'a dyn Fn(&mut handler::Http),
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> http_wrapper/src/lib.rs:48:48
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 -     pub fn get(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout] 48 +     pub fn get(mut self, path: &'a str, f: &'a dyn Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> http_wrapper/src/lib.rs:59:49
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn post(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub fn post(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout] 59 +     pub fn post(mut self, path: &'a str, f: &'a dyn Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> http_wrapper/src/lib.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 |         f: &'a Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 -         f: &'a Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stdout] 73 +         f: &'a dyn Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "3ac258aac93ff2a3d8f89df1896d5ee6242fdb145b29a3b6e7c9254748d738ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac258aac93ff2a3d8f89df1896d5ee6242fdb145b29a3b6e7c9254748d738ee", kill_on_drop: false }`
[INFO] [stdout] 3ac258aac93ff2a3d8f89df1896d5ee6242fdb145b29a3b6e7c9254748d738ee
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f86d7fc6ee5fc9b8ff13dad8e17812f3b9bdac33044dcc2c1a8fe483231f7e2
[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" "8f86d7fc6ee5fc9b8ff13dad8e17812f3b9bdac33044dcc2c1a8fe483231f7e2", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::len` that must be used
[INFO] [stderr]    --> http/src/handler.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             "".len();
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `http` (lib) generated 1 warning
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> http_wrapper/src/middlewares.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub handler: &'a Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 5 -     pub handler: &'a Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stderr] 5 +     pub handler: &'a dyn Fn(&Vec<&str>, &mut handler::Http),
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> http_wrapper/src/request_handler.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub handler: &'a Fn(&mut handler::Http),
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 6 -     pub handler: &'a Fn(&mut handler::Http),
[INFO] [stderr] 6 +     pub handler: &'a dyn Fn(&mut handler::Http),
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> http_wrapper/src/lib.rs:48:48
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn get(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 48 -     pub fn get(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stderr] 48 +     pub fn get(mut self, path: &'a str, f: &'a dyn Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> http_wrapper/src/lib.rs:59:49
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn post(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 59 -     pub fn post(mut self, path: &'a str, f: &'a Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stderr] 59 +     pub fn post(mut self, path: &'a str, f: &'a dyn Fn(&mut http::handler::Http)) -> Server<'a> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> http_wrapper/src/lib.rs:73:16
[INFO] [stderr]    |
[INFO] [stderr] 73 |         f: &'a Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 73 -         f: &'a Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stderr] 73 +         f: &'a dyn Fn(&Vec<&str>, &mut http::handler::Http),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `http_wrapper` (lib) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-e686f7f25398866d)
[INFO] running `Command { std: "docker" "inspect" "8f86d7fc6ee5fc9b8ff13dad8e17812f3b9bdac33044dcc2c1a8fe483231f7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f86d7fc6ee5fc9b8ff13dad8e17812f3b9bdac33044dcc2c1a8fe483231f7e2", kill_on_drop: false }`
[INFO] [stdout] 8f86d7fc6ee5fc9b8ff13dad8e17812f3b9bdac33044dcc2c1a8fe483231f7e2