[INFO] fetching crate ferry 0.0.2...
[INFO] testing ferry-0.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ferry 0.0.2 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate ferry 0.0.2 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 crates.io crate ferry 0.0.2
[INFO] finished tweaking crates.io crate ferry 0.0.2
[INFO] tweaked toml for crates.io crate ferry 0.0.2 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oauth2 v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8591cee9553c2af04bcaef984def916b53a11a51a8c72bc0fd28e95f04b23e70
[INFO] running `Command { std: "docker" "start" "-a" "8591cee9553c2af04bcaef984def916b53a11a51a8c72bc0fd28e95f04b23e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8591cee9553c2af04bcaef984def916b53a11a51a8c72bc0fd28e95f04b23e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8591cee9553c2af04bcaef984def916b53a11a51a8c72bc0fd28e95f04b23e70", kill_on_drop: false }`
[INFO] [stdout] 8591cee9553c2af04bcaef984def916b53a11a51a8c72bc0fd28e95f04b23e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d3ad1b3bf358a67f033b4b35ce3150839211c61bb0813f3ea76b1e82548a8dd
[INFO] running `Command { std: "docker" "start" "-a" "2d3ad1b3bf358a67f033b4b35ce3150839211c61bb0813f3ea76b1e82548a8dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling curl v0.4.43
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libz-sys v1.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling curl-sys v0.4.53+curl-7.82.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling oauth2 v1.3.0
[INFO] [stderr]    Compiling ferry v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout]    |                          ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Session`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn refresh_token(&self, &'static str) -> Result<&'static Token, Error>; //Get new access token based on the refresh token
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/session.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get(&self, &'static str) -> &'static str;
[INFO] [stdout]   |                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/session.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                         ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Provider`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/session.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                                    ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Params`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub providers: Vec<&'static provider::Provider>,
[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 2015) 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] 18 -     pub providers: Vec<&'static provider::Provider>,
[INFO] [stdout] 18 +     pub providers: Vec<&'static dyn provider::Provider>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 22 -     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stdout] 22 +     pub fn new(providers: Vec<&'static dyn provider::Provider>) -> Ferry {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/provider.rs:9:58
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]   |                                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) 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] 9 -     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout] 9 +     fn begin_auth(&self, state: &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]    |                                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 10 -     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout] 10 +     fn unmarshal_session(&self, &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 11 -     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout] 11 +     fn fetch_user(&self, &dyn Session) -> Result<User, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/session.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout] 21 +     fn authorize(&self, &dyn Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/session.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout] 21 +     fn authorize(&self, &Provider, &dyn Params) -> Result<String, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.74s
[INFO] running `Command { std: "docker" "inspect" "2d3ad1b3bf358a67f033b4b35ce3150839211c61bb0813f3ea76b1e82548a8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3ad1b3bf358a67f033b4b35ce3150839211c61bb0813f3ea76b1e82548a8dd", kill_on_drop: false }`
[INFO] [stdout] 2d3ad1b3bf358a67f033b4b35ce3150839211c61bb0813f3ea76b1e82548a8dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e39837ed2d41bc707b13d0041b21174bce786eff0c5f9503ec4ad3475510f62
[INFO] running `Command { std: "docker" "start" "-a" "3e39837ed2d41bc707b13d0041b21174bce786eff0c5f9503ec4ad3475510f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferry v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout]    |                          ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Session`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn refresh_token(&self, &'static str) -> Result<&'static Token, Error>; //Get new access token based on the refresh token
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/session.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get(&self, &'static str) -> &'static str;
[INFO] [stdout]   |                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/session.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                         ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Provider`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/session.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                                    ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Params`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub providers: Vec<&'static provider::Provider>,
[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 2015) 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] 18 -     pub providers: Vec<&'static provider::Provider>,
[INFO] [stdout] 18 +     pub providers: Vec<&'static dyn provider::Provider>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 22 -     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stdout] 22 +     pub fn new(providers: Vec<&'static dyn provider::Provider>) -> Ferry {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/provider.rs:9:58
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]   |                                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) 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] 9 -     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout] 9 +     fn begin_auth(&self, state: &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]    |                                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 10 -     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout] 10 +     fn unmarshal_session(&self, &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 11 -     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout] 11 +     fn fetch_user(&self, &dyn Session) -> Result<User, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/session.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout] 21 +     fn authorize(&self, &dyn Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/session.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout] 21 +     fn authorize(&self, &Provider, &dyn Params) -> Result<String, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout]    |                          ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Session`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/provider.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn refresh_token(&self, &'static str) -> Result<&'static Token, Error>; //Get new access token based on the refresh token
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/session.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get(&self, &'static str) -> &'static str;
[INFO] [stdout]   |                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/session.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                         ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Provider`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/session.rs:21:36
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                                    ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Params`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub providers: Vec<&'static provider::Provider>,
[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 2015) 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] 18 -     pub providers: Vec<&'static provider::Provider>,
[INFO] [stdout] 18 +     pub providers: Vec<&'static dyn provider::Provider>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 22 -     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stdout] 22 +     pub fn new(providers: Vec<&'static dyn provider::Provider>) -> Ferry {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/provider.rs:9:58
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]   |                                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) 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] 9 -     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout] 9 +     fn begin_auth(&self, state: &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout]    |                                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 10 -     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stdout] 10 +     fn unmarshal_session(&self, &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 11 -     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stdout] 11 +     fn fetch_user(&self, &dyn Session) -> Result<User, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/session.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout] 21 +     fn authorize(&self, &dyn Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/session.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stdout] 21 +     fn authorize(&self, &Provider, &dyn Params) -> Result<String, Error>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "3e39837ed2d41bc707b13d0041b21174bce786eff0c5f9503ec4ad3475510f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e39837ed2d41bc707b13d0041b21174bce786eff0c5f9503ec4ad3475510f62", kill_on_drop: false }`
[INFO] [stdout] 3e39837ed2d41bc707b13d0041b21174bce786eff0c5f9503ec4ad3475510f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87632932e7c8d81e300a7ecb9afc233e30bd40e4b0bcf58ea9fe6ff44adc441e
[INFO] running `Command { std: "docker" "start" "-a" "87632932e7c8d81e300a7ecb9afc233e30bd40e4b0bcf58ea9fe6ff44adc441e", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/provider.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/provider.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stderr]    |                          ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Session`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/provider.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn refresh_token(&self, &'static str) -> Result<&'static Token, Error>; //Get new access token based on the refresh token
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/session.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get(&self, &'static str) -> &'static str;
[INFO] [stderr]   |                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'static str`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/session.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stderr]    |                         ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Provider`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/session.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stderr]    |                                    ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Params`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub providers: Vec<&'static provider::Provider>,
[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 2015) 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] 18 -     pub providers: Vec<&'static provider::Provider>,
[INFO] [stderr] 18 +     pub providers: Vec<&'static dyn provider::Provider>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 22 -     pub fn new(providers: Vec<&'static provider::Provider>) -> Ferry {
[INFO] [stderr] 22 +     pub fn new(providers: Vec<&'static dyn provider::Provider>) -> Ferry {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/provider.rs:9:58
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stderr]   |                                                             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) 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] 9 -     fn begin_auth(&self, state: &'static str) -> Result<Box<Session>, Error>;
[INFO] [stderr] 9 +     fn begin_auth(&self, state: &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/provider.rs:10:58
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stderr]    |                                                             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 10 -     fn unmarshal_session(&self, &'static str) -> Result<Box<Session>, Error>;
[INFO] [stderr] 10 +     fn unmarshal_session(&self, &'static str) -> Result<Box<dyn Session>, Error>;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/provider.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 11 -     fn fetch_user(&self, &Session) -> Result<User, Error>;
[INFO] [stderr] 11 +     fn fetch_user(&self, &dyn Session) -> Result<User, Error>;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/session.rs:21:26
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stderr] 21 +     fn authorize(&self, &dyn Provider, &Params) -> Result<String, Error>;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/session.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 21 -     fn authorize(&self, &Provider, &Params) -> Result<String, Error>;
[INFO] [stderr] 21 +     fn authorize(&self, &Provider, &dyn Params) -> Result<String, Error>;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `ferry` (lib) generated 13 warnings
[INFO] [stderr] warning: `ferry` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ferry-8478aa06e22163b9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ferry
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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" "87632932e7c8d81e300a7ecb9afc233e30bd40e4b0bcf58ea9fe6ff44adc441e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87632932e7c8d81e300a7ecb9afc233e30bd40e4b0bcf58ea9fe6ff44adc441e", kill_on_drop: false }`
[INFO] [stdout] 87632932e7c8d81e300a7ecb9afc233e30bd40e4b0bcf58ea9fe6ff44adc441e