[INFO] crate c3p0_mysql 0.7.0 is already in cache
[INFO] extracting crate c3p0_mysql 0.7.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/c3p0_mysql/0.7.0
[INFO] extracting crate c3p0_mysql 0.7.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/c3p0_mysql/0.7.0
[INFO] validating manifest of c3p0_mysql-0.7.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c3p0_mysql-0.7.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c3p0_mysql-0.7.0
[INFO] finished frobbing c3p0_mysql-0.7.0
[INFO] frobbed toml for c3p0_mysql-0.7.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/c3p0_mysql/0.7.0/Cargo.toml
[INFO] started frobbing c3p0_mysql-0.7.0
[INFO] finished frobbing c3p0_mysql-0.7.0
[INFO] frobbed toml for c3p0_mysql-0.7.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/c3p0_mysql/0.7.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking c3p0_mysql-0.7.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/c3p0_mysql/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 215d968c6ad4333f75c77e4b9847e28501ca5bcaf7aeba74fc0517734e8d6280
[INFO] running `"docker" "start" "-a" "215d968c6ad4333f75c77e4b9847e28501ca5bcaf7aeba74fc0517734e8d6280"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling mysql v16.1.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking stackvector v1.0.7
[INFO] [stderr]     Checking rental v0.5.4
[INFO] [stderr]     Checking lexical-core v0.4.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking getrandom v0.1.11
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking miniz-sys v0.1.12
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking bigdecimal v0.1.0
[INFO] [stderr]     Checking flate2 v1.0.11
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking c3p0_common v0.7.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking lexical v2.2.2
[INFO] [stderr]     Checking rust_decimal v1.0.3
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.2
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking mysql_common v0.18.0
[INFO] [stderr]     Checking r2d2_mysql v16.0.0
[INFO] [stderr]     Checking c3p0_mysql v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:64
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn transaction<T, F: Fn(&MysqlConnection) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:49
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn execute(&self, sql: &str, params: &[&ToValue]) -> Result<u64, C3p0Error> {
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:20
[INFO] [stderr]     |
[INFO] [stderr] 145 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:54
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn fetch_one<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:20
[INFO] [stderr]     |
[INFO] [stderr] 163 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:179:61
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn fetch_one_option<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:182:20
[INFO] [stderr]     |
[INFO] [stderr] 182 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:199:54
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn fetch_all<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:20
[INFO] [stderr]     |
[INFO] [stderr] 202 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:221:20
[INFO] [stderr]     |
[INFO] [stderr] 221 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:16
[INFO] [stderr]     |
[INFO] [stderr] 240 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:259:68
[INFO] [stderr]     |
[INFO] [stderr] 259 | fn fetch_one<C: GenericConnection, T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:262:16
[INFO] [stderr]     |
[INFO] [stderr] 262 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:269:75
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn fetch_one_option<C: GenericConnection, T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:272:16
[INFO] [stderr]     |
[INFO] [stderr] 272 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:288:68
[INFO] [stderr]     |
[INFO] [stderr] 288 | fn fetch_all<C: GenericConnection, T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:16
[INFO] [stderr]     |
[INFO] [stderr] 291 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:39
[INFO] [stderr]     |
[INFO] [stderr] 297 |         .collect::<Result<Vec<T>, Box<std::error::Error>>>()
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:306:16
[INFO] [stderr]     |
[INFO] [stderr] 306 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:311:62
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn to_value_mapper<T: FromValue>(row: &Row) -> Result<T, Box<std::error::Error>> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:64
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn transaction<T, F: Fn(&MysqlConnection) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:128:49
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn execute(&self, sql: &str, params: &[&ToValue]) -> Result<u64, C3p0Error> {
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:20
[INFO] [stderr]     |
[INFO] [stderr] 145 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:54
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn fetch_one<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:20
[INFO] [stderr]     |
[INFO] [stderr] 163 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:179:61
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn fetch_one_option<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:182:20
[INFO] [stderr]     |
[INFO] [stderr] 182 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:199:54
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn fetch_all<T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:20
[INFO] [stderr]     |
[INFO] [stderr] 202 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:221:20
[INFO] [stderr]     |
[INFO] [stderr] 221 |         params: &[&ToValue],
[INFO] [stderr]     |                    ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:16
[INFO] [stderr]     |
[INFO] [stderr] 240 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:259:68
[INFO] [stderr]     |
[INFO] [stderr] 259 | fn fetch_one<C: GenericConnection, T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:262:16
[INFO] [stderr]     |
[INFO] [stderr] 262 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:269:75
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn fetch_one_option<C: GenericConnection, T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:272:16
[INFO] [stderr]     |
[INFO] [stderr] 272 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:288:68
[INFO] [stderr]     |
[INFO] [stderr] 288 | fn fetch_all<C: GenericConnection, T, F: Fn(&Row) -> Result<T, Box<std::error::Error>>>(
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:16
[INFO] [stderr]     |
[INFO] [stderr] 291 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:297:39
[INFO] [stderr]     |
[INFO] [stderr] 297 |         .collect::<Result<Vec<T>, Box<std::error::Error>>>()
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:306:16
[INFO] [stderr]     |
[INFO] [stderr] 306 |     params: &[&ToValue],
[INFO] [stderr]     |                ^^^^^^^ help: use `dyn`: `dyn ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:311:62
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn to_value_mapper<T: FromValue>(row: &Row) -> Result<T, Box<std::error::Error>> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.62s
[INFO] running `"docker" "inspect" "215d968c6ad4333f75c77e4b9847e28501ca5bcaf7aeba74fc0517734e8d6280"`
[INFO] running `"docker" "rm" "-f" "215d968c6ad4333f75c77e4b9847e28501ca5bcaf7aeba74fc0517734e8d6280"`
[INFO] [stdout] 215d968c6ad4333f75c77e4b9847e28501ca5bcaf7aeba74fc0517734e8d6280