[INFO] crate referent 0.1.1 is already in cache
[INFO] extracting crate referent 0.1.1 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/referent/0.1.1
[INFO] extracting crate referent 0.1.1 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/referent/0.1.1
[INFO] validating manifest of referent-0.1.1 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of referent-0.1.1 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing referent-0.1.1
[INFO] finished frobbing referent-0.1.1
[INFO] frobbed toml for referent-0.1.1 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/referent/0.1.1/Cargo.toml
[INFO] started frobbing referent-0.1.1
[INFO] finished frobbing referent-0.1.1
[INFO] frobbed toml for referent-0.1.1 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/referent/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking referent-0.1.1 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/referent/0.1.1:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bb01c58daf81d2c80ba06d72978475ce3c74890b51d7467d88da641ebe4f7ef5
[INFO] running `"docker" "start" "-a" "bb01c58daf81d2c80ba06d72978475ce3c74890b51d7467d88da641ebe4f7ef5"`
[INFO] [stderr]     Checking referent v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/size_and_align.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | derive_referent!(Foo);
[INFO] [stderr]   |                  ^^^ help: use `dyn`: `dyn Foo`
[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]   --> tests/size_and_align.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |     check(&"foo" as &Foo);
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/size_and_align.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     check(&[1,2,3] as &Foo);
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/size_and_align.rs:33:18
[INFO] [stderr]    |
[INFO] [stderr] 33 |     check(&1 as &Foo);
[INFO] [stderr]    |                  ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/macro.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     derive_referent!(Foo);
[INFO] [stderr]    |                      ^^^ help: use `dyn`: `dyn Foo`
[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]   --> tests/macro.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let foo = &(5 as usize) as &Foo;
[INFO] [stderr]    |                                 ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/macro.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let new_foo: &Foo = unsafe {
[INFO] [stderr]    |                   ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/basic.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | derive_referent!(Foo<'a>, 'a);
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Foo<'a>`
[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]   --> tests/basic.rs:34:55
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let (data, meta) = Referent::disassemble(&bar as &Foo);
[INFO] [stderr]    |                                                       ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/basic.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let bar_ptr: *const Foo = Referent::assemble(data, meta);
[INFO] [stderr]    |                             ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/basic.rs:40:55
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let (data, meta) = Referent::disassemble(&baz as &Foo);
[INFO] [stderr]    |                                                       ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/basic.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let baz_ptr: *const Foo = Referent::assemble(data, meta);
[INFO] [stderr]    |                             ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/basic.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let ptr = &Bar as &Foo;
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Foo`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/macro.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 |     derive_referent!(Generic<'a, T>, 'a, T);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generic<'a, T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/macro.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let i = &1 as &Generic<i32>;
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Generic<i32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/macro.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let new_i: &Generic<i32> = unsafe {
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Generic<i32>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "bb01c58daf81d2c80ba06d72978475ce3c74890b51d7467d88da641ebe4f7ef5"`
[INFO] running `"docker" "rm" "-f" "bb01c58daf81d2c80ba06d72978475ce3c74890b51d7467d88da641ebe4f7ef5"`
[INFO] [stdout] bb01c58daf81d2c80ba06d72978475ce3c74890b51d7467d88da641ebe4f7ef5