[INFO] crate r2d2 0.8.4 is already in cache
[INFO] extracting crate r2d2 0.8.4 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/r2d2/0.8.4
[INFO] extracting crate r2d2 0.8.4 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/r2d2/0.8.4
[INFO] validating manifest of r2d2-0.8.4 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of r2d2-0.8.4 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing r2d2-0.8.4
[INFO] finished frobbing r2d2-0.8.4
[INFO] frobbed toml for r2d2-0.8.4 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/r2d2/0.8.4/Cargo.toml
[INFO] started frobbing r2d2-0.8.4
[INFO] finished frobbing r2d2-0.8.4
[INFO] frobbed toml for r2d2-0.8.4 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/r2d2/0.8.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking r2d2-0.8.4 against master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-4/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/r2d2/0.8.4:/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" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a2587a0349fad122a3cdc038add1d23c237667781e55d0d0d38e6c405ec5c26d
[INFO] running `"docker" "start" "-a" "a2587a0349fad122a3cdc038add1d23c237667781e55d0d0d38e6c405ec5c26d"`
[INFO] [stderr]     Checking r2d2 v0.8.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 |     error_handler: Box<HandleError<M::Error>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleError<M::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/config.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     connection_customizer: Box<CustomizeConnection<M::Connection, M::Error>>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CustomizeConnection<M::Connection, M::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |     event_handler: Box<HandleEvent>,
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: use `dyn`: `dyn HandleEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:188:55
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn error_handler(mut self, error_handler: Box<HandleError<M::Error>>) -> Builder<M> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleError<M::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:196:55
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn event_handler(mut self, event_handler: Box<HandleEvent>) -> Builder<M> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn HandleEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:206:36
[INFO] [stderr]     |
[INFO] [stderr] 206 |         connection_customizer: Box<CustomizeConnection<M::Connection, M::Error>>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CustomizeConnection<M::Connection, M::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:283:28
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub error_handler: Box<HandleError<E>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleError<E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:284:28
[INFO] [stderr]     |
[INFO] [stderr] 284 |     pub event_handler: Box<HandleEvent>,
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn HandleEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:285:36
[INFO] [stderr]     |
[INFO] [stderr] 285 |     pub connection_customizer: Box<CustomizeConnection<C, E>>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CustomizeConnection<C, E>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:53:48
[INFO] [stderr]    |
[INFO] [stderr] 53 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:68:37
[INFO] [stderr]    |
[INFO] [stderr] 68 | static CONNECTION_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 |     error_handler: Box<HandleError<M::Error>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleError<M::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/config.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     connection_customizer: Box<CustomizeConnection<M::Connection, M::Error>>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CustomizeConnection<M::Connection, M::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |     event_handler: Box<HandleEvent>,
[INFO] [stderr]    |                        ^^^^^^^^^^^ help: use `dyn`: `dyn HandleEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:188:55
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn error_handler(mut self, error_handler: Box<HandleError<M::Error>>) -> Builder<M> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleError<M::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:196:55
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn event_handler(mut self, event_handler: Box<HandleEvent>) -> Builder<M> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn HandleEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:206:36
[INFO] [stderr]     |
[INFO] [stderr] 206 |         connection_customizer: Box<CustomizeConnection<M::Connection, M::Error>>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CustomizeConnection<M::Connection, M::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:283:28
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub error_handler: Box<HandleError<E>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleError<E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:284:28
[INFO] [stderr]     |
[INFO] [stderr] 284 |     pub event_handler: Box<HandleEvent>,
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn HandleEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:285:36
[INFO] [stderr]     |
[INFO] [stderr] 285 |     pub connection_customizer: Box<CustomizeConnection<C, E>>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CustomizeConnection<C, E>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:53:48
[INFO] [stderr]    |
[INFO] [stderr] 53 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:68:37
[INFO] [stderr]    |
[INFO] [stderr] 68 | static CONNECTION_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/test.rs:3:53
[INFO] [stderr]   |
[INFO] [stderr] 3 |     AtomicBool, AtomicIsize, AtomicUsize, Ordering, ATOMIC_BOOL_INIT, ATOMIC_USIZE_INIT,
[INFO] [stderr]   |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/test.rs:3:71
[INFO] [stderr]   |
[INFO] [stderr] 3 |     AtomicBool, AtomicIsize, AtomicUsize, Ordering, ATOMIC_BOOL_INIT, ATOMIC_USIZE_INIT,
[INFO] [stderr]   |                                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:211:34
[INFO] [stderr]     |
[INFO] [stderr] 211 |     static DROPPED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:286:35
[INFO] [stderr]     |
[INFO] [stderr] 286 |     static RELEASED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:289:34
[INFO] [stderr]     |
[INFO] [stderr] 289 |     static DROPPED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:353:35
[INFO] [stderr]     |
[INFO] [stderr] 353 |     static DROPPED: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:401:35
[INFO] [stderr]     |
[INFO] [stderr] 401 |     static DROPPED: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:450:35
[INFO] [stderr]     |
[INFO] [stderr] 450 |     static DROPPED: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/test.rs:541:35
[INFO] [stderr]     |
[INFO] [stderr] 541 |     static DROPPED: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "a2587a0349fad122a3cdc038add1d23c237667781e55d0d0d38e6c405ec5c26d"`
[INFO] running `"docker" "rm" "-f" "a2587a0349fad122a3cdc038add1d23c237667781e55d0d0d38e6c405ec5c26d"`
[INFO] [stdout] a2587a0349fad122a3cdc038add1d23c237667781e55d0d0d38e6c405ec5c26d