[INFO] crate bson 0.13.0 is already in cache
[INFO] extracting crate bson 0.13.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/bson/0.13.0
[INFO] extracting crate bson 0.13.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/bson/0.13.0
[INFO] validating manifest of bson-0.13.0 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 bson-0.13.0 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 bson-0.13.0
[INFO] finished frobbing bson-0.13.0
[INFO] frobbed toml for bson-0.13.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/bson/0.13.0/Cargo.toml
[INFO] started frobbing bson-0.13.0
[INFO] finished frobbing bson-0.13.0
[INFO] frobbed toml for bson-0.13.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/bson/0.13.0/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 bson-0.13.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-5/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/bson/0.13.0:/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] 0b92422ec9c4e0cb48c5aedccddd87594649ed9ad93bdbeed2f87414f86793da
[INFO] running `"docker" "start" "-a" "0b92422ec9c4e0cb48c5aedccddd87594649ed9ad93bdbeed2f87414f86793da"`
[INFO] [stderr]     Checking bson v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decoder/error.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn 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/decoder/error.rs:111:47
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn invalid_type(_unexp: Unexpected, exp: &Expected) -> DecoderError {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder/error.rs:115:48
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn invalid_value(_unexp: Unexpected, exp: &Expected) -> DecoderError {
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder/error.rs:119:41
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn invalid_length(len: usize, exp: &Expected) -> DecoderError {
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]    --> src/decoder/serde.rs:591:13
[INFO] [stderr]     |
[INFO] [stderr] 7   | use serde::de::{Error, Unexpected};
[INFO] [stderr]     |                 ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 591 |         use serde::de::Error;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]    --> src/decoder/serde.rs:609:13
[INFO] [stderr]     |
[INFO] [stderr] 7   | use serde::de::{Error, Unexpected};
[INFO] [stderr]     |                 ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 609 |         use serde::de::Error;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encoder/error.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/oid.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/oid.rs:5:48
[INFO] [stderr]   |
[INFO] [stderr] 5 | 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/oid.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 | static OID_COUNTER: 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/decoder/error.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn 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/decoder/error.rs:111:47
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn invalid_type(_unexp: Unexpected, exp: &Expected) -> DecoderError {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder/error.rs:115:48
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn invalid_value(_unexp: Unexpected, exp: &Expected) -> DecoderError {
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decoder/error.rs:119:41
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn invalid_length(len: usize, exp: &Expected) -> DecoderError {
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]    --> src/decoder/serde.rs:591:13
[INFO] [stderr]     |
[INFO] [stderr] 7   | use serde::de::{Error, Unexpected};
[INFO] [stderr]     |                 ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 591 |         use serde::de::Error;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]    --> src/decoder/serde.rs:609:13
[INFO] [stderr]     |
[INFO] [stderr] 7   | use serde::de::{Error, Unexpected};
[INFO] [stderr]     |                 ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 609 |         use serde::de::Error;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encoder/error.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/oid.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/oid.rs:5:48
[INFO] [stderr]   |
[INFO] [stderr] 5 | 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/oid.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 | static OID_COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp`
[INFO] [stderr]  --> examples/test.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let tmp = bson::to_bson(&map).unwrap();
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_tmp`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `"docker" "inspect" "0b92422ec9c4e0cb48c5aedccddd87594649ed9ad93bdbeed2f87414f86793da"`
[INFO] running `"docker" "rm" "-f" "0b92422ec9c4e0cb48c5aedccddd87594649ed9ad93bdbeed2f87414f86793da"`
[INFO] [stdout] 0b92422ec9c4e0cb48c5aedccddd87594649ed9ad93bdbeed2f87414f86793da