[INFO] fetching crate wee_alloc 0.4.3...
[INFO] extracting crate wee_alloc 0.4.3 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/wee_alloc/0.4.3
[INFO] extracting crate wee_alloc 0.4.3 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/wee_alloc/0.4.3
[INFO] validating manifest of wee_alloc-0.4.3 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wee_alloc-0.4.3 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wee_alloc-0.4.3
[INFO] finished frobbing wee_alloc-0.4.3
[INFO] frobbed toml for wee_alloc-0.4.3 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/wee_alloc/0.4.3/Cargo.toml
[INFO] started frobbing wee_alloc-0.4.3
[INFO] finished frobbing wee_alloc-0.4.3
[INFO] frobbed toml for wee_alloc-0.4.3 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/wee_alloc/0.4.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wee_alloc-0.4.3 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/wee_alloc/0.4.3:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e05a23067a6a99dd1c06f473c46e2dc675a7e9c30e39d708e034904effc64abe
[INFO] running `"docker" "start" "-a" "e05a23067a6a99dd1c06f473c46e2dc675a7e9c30e39d708e034904effc64abe"`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling wee_alloc v0.4.3 (/opt/crater/workdir)
[INFO] [stderr]     Checking memory_units v0.4.0
[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:502:18
[INFO] [stderr]     |
[INFO] [stderr] 502 |         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:522:44
[INFO] [stderr]     |
[INFO] [stderr] 522 |     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:536:18
[INFO] [stderr]     |
[INFO] [stderr] 536 |         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:598:18
[INFO] [stderr]     |
[INFO] [stderr] 598 |         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:625:46
[INFO] [stderr]     |
[INFO] [stderr] 625 |     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:643:66
[INFO] [stderr]     |
[INFO] [stderr] 643 |     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:657:71
[INFO] [stderr]     |
[INFO] [stderr] 657 |     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:721:66
[INFO] [stderr]     |
[INFO] [stderr] 721 |     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:813:22
[INFO] [stderr]     |
[INFO] [stderr] 813 |             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:858:14
[INFO] [stderr]     |
[INFO] [stderr] 858 |     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:927:14
[INFO] [stderr]     |
[INFO] [stderr] 927 |     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:949:14
[INFO] [stderr]     |
[INFO] [stderr] 949 |     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:1001:62
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         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:1009:42
[INFO] [stderr]      |
[INFO] [stderr] 1009 |                 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:1019:46
[INFO] [stderr]      |
[INFO] [stderr] 1019 |         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:502:18
[INFO] [stderr]     |
[INFO] [stderr] 502 |         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:522:44
[INFO] [stderr]     |
[INFO] [stderr] 522 |     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:536:18
[INFO] [stderr]     |
[INFO] [stderr] 536 |         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:598:18
[INFO] [stderr]     |
[INFO] [stderr] 598 |         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:625:46
[INFO] [stderr]     |
[INFO] [stderr] 625 |     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:643:66
[INFO] [stderr]     |
[INFO] [stderr] 643 |     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:657:71
[INFO] [stderr]     |
[INFO] [stderr] 657 |     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:721:66
[INFO] [stderr]     |
[INFO] [stderr] 721 |     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:813:22
[INFO] [stderr]     |
[INFO] [stderr] 813 |             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:858:14
[INFO] [stderr]     |
[INFO] [stderr] 858 |     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:927:14
[INFO] [stderr]     |
[INFO] [stderr] 927 |     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:949:14
[INFO] [stderr]     |
[INFO] [stderr] 949 |     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:1001:62
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         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:1009:42
[INFO] [stderr]      |
[INFO] [stderr] 1009 |                 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:1019:46
[INFO] [stderr]      |
[INFO] [stderr] 1019 |         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 3.41s
[INFO] running `"docker" "inspect" "e05a23067a6a99dd1c06f473c46e2dc675a7e9c30e39d708e034904effc64abe"`
[INFO] running `"docker" "rm" "-f" "e05a23067a6a99dd1c06f473c46e2dc675a7e9c30e39d708e034904effc64abe"`
[INFO] [stdout] e05a23067a6a99dd1c06f473c46e2dc675a7e9c30e39d708e034904effc64abe