[INFO] fetching crate static-http-cache 0.2.0...
[INFO] checking static-http-cache-0.2.0 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] extracting crate static-http-cache 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate static-http-cache 0.2.0 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate static-http-cache 0.2.0
[INFO] finished tweaking crates.io crate static-http-cache 0.2.0
[INFO] tweaked toml for crates.io crate static-http-cache 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sqlite v0.23.9
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded sqlite3-sys v0.12.0
[INFO] [stderr]   Downloaded sqlite3-src v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7f1c98a71c708905cbd28b9053e9474dd4f6731efef75712eae4917c95c0aa9
[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" "d7f1c98a71c708905cbd28b9053e9474dd4f6731efef75712eae4917c95c0aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7f1c98a71c708905cbd28b9053e9474dd4f6731efef75712eae4917c95c0aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f1c98a71c708905cbd28b9053e9474dd4f6731efef75712eae4917c95c0aa9", kill_on_drop: false }`
[INFO] [stdout] d7f1c98a71c708905cbd28b9053e9474dd4f6731efef75712eae4917c95c0aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97f889c8272c44d7caddc45e9de1bb7b7783a7bb3430aef8a78f1fb2d7dd6cc9
[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" "97f889c8272c44d7caddc45e9de1bb7b7783a7bb3430aef8a78f1fb2d7dd6cc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking quick-error v1.2.3
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[INFO] [stderr]    Compiling sqlite3-src v0.2.12
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking rand v0.4.6
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[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking hyper-tls v0.3.2
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[INFO] [stderr]     Checking serde v1.0.125
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[INFO] [stderr]     Checking static-http-cache v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:26:51
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn error_for_status(self) -> Result<Self, Box<error::Error>>;
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/reqwest_mock.rs:36:51
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn error_for_status(self) -> Result<Self, Box<error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ) -> Result<Self::Response, Box<error::Error>>;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ) -> Result<Self::Response, Box<error::Error>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 94 |         fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reqwest_mock.rs:113:55
[INFO] [stdout]     |
[INFO] [stdout] 113 |         fn error_for_status(self) -> Result<Self, Box<Error>> {
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reqwest_mock.rs:162:41
[INFO] [stdout]     |
[INFO] [stdout] 162 |         ) -> Result<Self::Response, Box<Error>> {
[INFO] [stdout]     |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reqwest_mock.rs:175:24
[INFO] [stdout]     |
[INFO] [stdout] 175 |         F: Fn() -> Box<Error>,
[INFO] [stdout]     |                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reqwest_mock.rs:185:24
[INFO] [stdout]     |
[INFO] [stdout] 185 |         F: Fn() -> Box<Error>,
[INFO] [stdout]     |                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reqwest_mock.rs:208:24
[INFO] [stdout]     |
[INFO] [stdout] 208 |         F: Fn() -> Box<Error>,
[INFO] [stdout]     |                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reqwest_mock.rs:215:41
[INFO] [stdout]     |
[INFO] [stdout] 215 |         ) -> Result<Self::Response, Box<Error>> {
[INFO] [stdout]     |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/db.rs:63:47
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn commit(mut self) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 | ) -> Result<path::PathBuf, Box<error::Error>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:126:60
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn new(path: path::PathBuf) -> Result<CacheDB, Box<error::Error>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:166:34
[INFO] [stdout]     |
[INFO] [stdout] 166 |     ) -> Result<CacheRecord, Box<error::Error>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:183:51
[INFO] [stdout]     |
[INFO] [stdout] 183 |             .map(|row| -> Result<CacheRecord, Box<error::Error>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 |     ) -> Result<Transaction, Box<error::Error>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 | ) -> Result<(fs::File, path::PathBuf), Box<error::Error>> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:31
[INFO] [stdout]     |
[INFO] [stdout] 228 |     ) -> Result<Cache<C>, Box<error::Error>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:240:65
[INFO] [stdout]     |
[INFO] [stdout] 240 |     ) -> Result<(fs::File, path::PathBuf, db::Transaction), Box<error::Error>>
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:326:31
[INFO] [stdout]     |
[INFO] [stdout] 326 |     ) -> Result<fs::File, Box<error::Error>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:26:51
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn error_for_status(self) -> Result<Self, Box<error::Error>>;
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/reqwest_mock.rs:36:51
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn error_for_status(self) -> Result<Self, Box<error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ) -> Result<Self::Response, Box<error::Error>>;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reqwest_mock.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ) -> Result<Self::Response, Box<error::Error>> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/db.rs:63:47
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn commit(mut self) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 | ) -> Result<path::PathBuf, Box<error::Error>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:126:60
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn new(path: path::PathBuf) -> Result<CacheDB, Box<error::Error>> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:166:34
[INFO] [stdout]     |
[INFO] [stdout] 166 |     ) -> Result<CacheRecord, Box<error::Error>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:183:51
[INFO] [stdout]     |
[INFO] [stdout] 183 |             .map(|row| -> Result<CacheRecord, Box<error::Error>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/db.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 |     ) -> Result<Transaction, Box<error::Error>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 | ) -> Result<(fs::File, path::PathBuf), Box<error::Error>> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:31
[INFO] [stdout]     |
[INFO] [stdout] 228 |     ) -> Result<Cache<C>, Box<error::Error>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:240:65
[INFO] [stdout]     |
[INFO] [stdout] 240 |     ) -> Result<(fs::File, path::PathBuf, db::Transaction), Box<error::Error>>
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:326:31
[INFO] [stdout]     |
[INFO] [stdout] 326 |     ) -> Result<fs::File, Box<error::Error>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/db.rs:345:17
[INFO] [stdout]     |
[INFO] [stdout] 345 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/db.rs:372:17
[INFO] [stdout]     |
[INFO] [stdout] 372 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/db.rs:449:17
[INFO] [stdout]     |
[INFO] [stdout] 449 |             err.description(),
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/db.rs:588:38
[INFO] [stdout]     |
[INFO] [stdout] 588 |             db.get(url).unwrap_err().description(),
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/simple.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_resource() -> Result<fs::File, Box<Error>>
[INFO] [stdout]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` 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]   --> examples/urlcat.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     -> Result<fs::File, Box<Error>>
[INFO] [stdout]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.77s
[INFO] running `Command { std: "docker" "inspect" "97f889c8272c44d7caddc45e9de1bb7b7783a7bb3430aef8a78f1fb2d7dd6cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f889c8272c44d7caddc45e9de1bb7b7783a7bb3430aef8a78f1fb2d7dd6cc9", kill_on_drop: false }`
[INFO] [stdout] 97f889c8272c44d7caddc45e9de1bb7b7783a7bb3430aef8a78f1fb2d7dd6cc9