[INFO] crate reproto-core 0.3.36 is already in cache
[INFO] extracting crate reproto-core 0.3.36 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/reproto-core/0.3.36
[INFO] extracting crate reproto-core 0.3.36 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/reproto-core/0.3.36
[INFO] validating manifest of reproto-core-0.3.36 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of reproto-core-0.3.36 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing reproto-core-0.3.36
[INFO] finished frobbing reproto-core-0.3.36
[INFO] frobbed toml for reproto-core-0.3.36 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/reproto-core/0.3.36/Cargo.toml
[INFO] started frobbing reproto-core-0.3.36
[INFO] finished frobbing reproto-core-0.3.36
[INFO] frobbed toml for reproto-core-0.3.36 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/reproto-core/0.3.36/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking reproto-core-0.3.36 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/reproto-core/0.3.36:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f64560cd5fdec704c46e9394cab6a9b21eddafdd1eab69ae438cbc1fd9679ae1
[INFO] running `"docker" "start" "-a" "f64560cd5fdec704c46e9394cab6a9b21eddafdd1eab69ae438cbc1fd9679ae1"`
[INFO] [stderr]     Checking ropey v0.6.3
[INFO] [stderr]     Checking serde_test v1.0.99
[INFO] [stderr]     Checking reproto-semver v0.3.36
[INFO] [stderr]     Checking relative-path v0.3.7
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking reproto-core v0.3.36 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |     filesystem: Rc<Box<Filesystem>>,
[INFO] [stderr]    |                        ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[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/context.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(filesystem: Box<Filesystem>) -> Context {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:47:47
[INFO] [stderr]    |
[INFO] [stderr] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:56:65
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn filesystem(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stderr]    |                                                                 ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:23:57
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>>;
[INFO] [stderr]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:29:60
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>>;
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:42:60
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:68:65
[INFO] [stderr]    |
[INFO] [stderr] 68 |             fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:91:37
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn filesystem(&self) -> Box<Filesystem> {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fs.rs:104:61
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn open_root(&self, _root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stderr]     |                                                             ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fs.rs:129:57
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn read(&self) -> Result<Box<Read>> {
[INFO] [stderr]    |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let out: Box<Read> = match *self {
[INFO] [stderr]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/source.rs:171:38
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn read(&self) -> Result<Box<Read>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:16:31
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn find_line<'a, R: AsMut<Read + 'a>>(
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn find_range<'a, R: AsMut<Read + 'a>, S: Into<Span>>(
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |     filesystem: Rc<Box<Filesystem>>,
[INFO] [stderr]    |                        ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[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/context.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(filesystem: Box<Filesystem>) -> Context {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:47:47
[INFO] [stderr]    |
[INFO] [stderr] 47 |         F: FnOnce(Rc<Box<Filesystem>>) -> Box<Filesystem>,
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/context.rs:56:65
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn filesystem(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stderr]    |                                                                 ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:23:57
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>>;
[INFO] [stderr]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:29:60
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>>;
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:42:60
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn open_root(&self, root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:68:65
[INFO] [stderr]    |
[INFO] [stderr] 68 |             fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fs.rs:91:37
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn filesystem(&self) -> Box<Filesystem> {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn Filesystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fs.rs:104:61
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn open_root(&self, _root: Option<&Path>) -> Result<Box<Handle>> {
[INFO] [stderr]     |                                                             ^^^^^^ help: use `dyn`: `dyn Handle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fs.rs:129:57
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn create(&self, path: &RelativePath) -> Result<Box<io::Write>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn read(&self) -> Result<Box<Read>> {
[INFO] [stderr]    |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let out: Box<Read> = match *self {
[INFO] [stderr]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/source.rs:171:38
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn read(&self) -> Result<Box<Read>> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:16:31
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn find_line<'a, R: AsMut<Read + 'a>>(
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn find_range<'a, R: AsMut<Read + 'a>, S: Into<Span>>(
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/errors.rs:131:47
[INFO] [stderr]     |
[INFO] [stderr] 131 |         static ENABLED: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[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/errors.rs:131:47
[INFO] [stderr]     |
[INFO] [stderr] 131 |         static ENABLED: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT;
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.34s
[INFO] running `"docker" "inspect" "f64560cd5fdec704c46e9394cab6a9b21eddafdd1eab69ae438cbc1fd9679ae1"`
[INFO] running `"docker" "rm" "-f" "f64560cd5fdec704c46e9394cab6a9b21eddafdd1eab69ae438cbc1fd9679ae1"`
[INFO] [stdout] f64560cd5fdec704c46e9394cab6a9b21eddafdd1eab69ae438cbc1fd9679ae1