[INFO] crate wee_alloc 0.4.4 is already in cache
[INFO] extracting crate wee_alloc 0.4.4 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wee_alloc/0.4.4
[INFO] extracting crate wee_alloc 0.4.4 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wee_alloc/0.4.4
[INFO] validating manifest of wee_alloc-0.4.4 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 wee_alloc-0.4.4 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 wee_alloc-0.4.4
[INFO] finished frobbing wee_alloc-0.4.4
[INFO] frobbed toml for wee_alloc-0.4.4 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wee_alloc/0.4.4/Cargo.toml
[INFO] started frobbing wee_alloc-0.4.4
[INFO] finished frobbing wee_alloc-0.4.4
[INFO] frobbed toml for wee_alloc-0.4.4 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wee_alloc/0.4.4/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 wee_alloc-0.4.4 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wee_alloc/0.4.4:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d8a225ffc9ddcddb137283c92ed5be2c92c558ef0a46e9ed7c2ef6ff6edba00a
[INFO] running `"docker" "start" "-a" "d8a225ffc9ddcddb137283c92ed5be2c92c558ef0a46e9ed7c2ef6ff6edba00a"`
[INFO] [stderr]    Compiling wee_alloc v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/size_classes.rs:74:22
[INFO] [stderr]    |
[INFO] [stderr] 74 |             self as &AllocPolicy,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[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:487:18
[INFO] [stderr]     |
[INFO] [stderr] 487 |         policy: &AllocPolicy<'a>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:507:44
[INFO] [stderr]     |
[INFO] [stderr] 507 |     fn into_allocated_cell(&self, policy: &AllocPolicy<'a>) -> &AllocatedCell<'a> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:521:18
[INFO] [stderr]     |
[INFO] [stderr] 521 |         policy: &AllocPolicy<'a>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:583:18
[INFO] [stderr]     |
[INFO] [stderr] 583 |         policy: &AllocPolicy<'a>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:610:46
[INFO] [stderr]     |
[INFO] [stderr] 610 |     unsafe fn into_free_cell(&self, policy: &AllocPolicy<'a>) -> &FreeCell<'a> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:628:66
[INFO] [stderr]     |
[INFO] [stderr] 628 |     fn write_free_pattern(cell: &FreeCell, size: Bytes, policy: &AllocPolicy) {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:642:71
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn assert_is_poisoned_with_free_pattern(cell: &FreeCell, policy: &AllocPolicy) {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:706:66
[INFO] [stderr]     |
[INFO] [stderr] 706 |     fn assert_is_valid_free_list(head: *const FreeCell, policy: &AllocPolicy) {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:798:22
[INFO] [stderr]     |
[INFO] [stderr] 798 |             self as &AllocPolicy<'a>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:843:14
[INFO] [stderr]     |
[INFO] [stderr] 843 |     policy: &AllocPolicy<'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:912:14
[INFO] [stderr]     |
[INFO] [stderr] 912 |     policy: &AllocPolicy<'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:934:14
[INFO] [stderr]     |
[INFO] [stderr] 934 |     policy: &AllocPolicy<'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:986:62
[INFO] [stderr]     |
[INFO] [stderr] 986 |         F: for<'b> FnOnce(&'b Cell<*const FreeCell<'a>>, &'b AllocPolicy<'a>) -> T,
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:994:42
[INFO] [stderr]     |
[INFO] [stderr] 994 |                 let policy = &policy as &AllocPolicy<'a>;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1004:46
[INFO] [stderr]      |
[INFO] [stderr] 1004 |         let policy = &LARGE_ALLOC_POLICY as &AllocPolicy<'a>;
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/size_classes.rs:74:22
[INFO] [stderr]    |
[INFO] [stderr] 74 |             self as &AllocPolicy,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[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:487:18
[INFO] [stderr]     |
[INFO] [stderr] 487 |         policy: &AllocPolicy<'a>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:507:44
[INFO] [stderr]     |
[INFO] [stderr] 507 |     fn into_allocated_cell(&self, policy: &AllocPolicy<'a>) -> &AllocatedCell<'a> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:521:18
[INFO] [stderr]     |
[INFO] [stderr] 521 |         policy: &AllocPolicy<'a>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:583:18
[INFO] [stderr]     |
[INFO] [stderr] 583 |         policy: &AllocPolicy<'a>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:610:46
[INFO] [stderr]     |
[INFO] [stderr] 610 |     unsafe fn into_free_cell(&self, policy: &AllocPolicy<'a>) -> &FreeCell<'a> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:628:66
[INFO] [stderr]     |
[INFO] [stderr] 628 |     fn write_free_pattern(cell: &FreeCell, size: Bytes, policy: &AllocPolicy) {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:642:71
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn assert_is_poisoned_with_free_pattern(cell: &FreeCell, policy: &AllocPolicy) {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:706:66
[INFO] [stderr]     |
[INFO] [stderr] 706 |     fn assert_is_valid_free_list(head: *const FreeCell, policy: &AllocPolicy) {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:798:22
[INFO] [stderr]     |
[INFO] [stderr] 798 |             self as &AllocPolicy<'a>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:843:14
[INFO] [stderr]     |
[INFO] [stderr] 843 |     policy: &AllocPolicy<'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:912:14
[INFO] [stderr]     |
[INFO] [stderr] 912 |     policy: &AllocPolicy<'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:934:14
[INFO] [stderr]     |
[INFO] [stderr] 934 |     policy: &AllocPolicy<'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:986:62
[INFO] [stderr]     |
[INFO] [stderr] 986 |         F: for<'b> FnOnce(&'b Cell<*const FreeCell<'a>>, &'b AllocPolicy<'a>) -> T,
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:994:42
[INFO] [stderr]     |
[INFO] [stderr] 994 |                 let policy = &policy as &AllocPolicy<'a>;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1004:46
[INFO] [stderr]      |
[INFO] [stderr] 1004 |         let policy = &LARGE_ALLOC_POLICY as &AllocPolicy<'a>;
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "d8a225ffc9ddcddb137283c92ed5be2c92c558ef0a46e9ed7c2ef6ff6edba00a"`
[INFO] running `"docker" "rm" "-f" "d8a225ffc9ddcddb137283c92ed5be2c92c558ef0a46e9ed7c2ef6ff6edba00a"`
[INFO] [stdout] d8a225ffc9ddcddb137283c92ed5be2c92c558ef0a46e9ed7c2ef6ff6edba00a