[INFO] fetching crate tiff-encoder 0.3.2...
[INFO] checking tiff-encoder-0.3.2 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate tiff-encoder 0.3.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tiff-encoder 0.3.2 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiff-encoder 0.3.2
[INFO] finished tweaking crates.io crate tiff-encoder 0.3.2
[INFO] tweaked toml for crates.io crate tiff-encoder 0.3.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4627349e9b2a335d0c7e4db9a17ee0da4124518b82f95a10dd868d8227db79a7
[INFO] running `Command { std: "docker" "start" "-a" "4627349e9b2a335d0c7e4db9a17ee0da4124518b82f95a10dd868d8227db79a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4627349e9b2a335d0c7e4db9a17ee0da4124518b82f95a10dd868d8227db79a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4627349e9b2a335d0c7e4db9a17ee0da4124518b82f95a10dd868d8227db79a7", kill_on_drop: false }`
[INFO] [stdout] 4627349e9b2a335d0c7e4db9a17ee0da4124518b82f95a10dd868d8227db79a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67266db94b13590d414a8def3e65c2125ec5a4430c5b17ebad6f9dfbae465988
[INFO] running `Command { std: "docker" "start" "-a" "67266db94b13590d414a8def3e65c2125ec5a4430c5b17ebad6f9dfbae465988", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking tiff-encoder v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ifd/values.rs:56:57
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues>;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/values.rs:128:57
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/values.rs:255:57
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/values.rs:355:57
[INFO] [stdout]     |
[INFO] [stdout] 355 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ifd/ifd.rs:99:37
[INFO] [stdout]    |
[INFO] [stdout] 99 |     entries: BTreeMap<FieldTag, Box<FieldValues>>,
[INFO] [stdout]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn FieldValues`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:170:61
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn with_entries<C: IntoIterator<Item=(FieldTag, Box<FieldValues>)>>(mut self, entries: C) -> Self {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:250:37
[INFO] [stdout]     |
[INFO] [stdout] 250 |     entries: BTreeMap<FieldTag, Box<AllocatedFieldValues>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:281:38
[INFO] [stdout]     |
[INFO] [stdout] 281 |         (tag, value): (FieldTag, Box<AllocatedFieldValues>),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:283:32
[INFO] [stdout]     |
[INFO] [stdout] 283 |     ) -> io::Result<Option<Box<AllocatedFieldValues>>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ifd/values.rs:56:57
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues>;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/values.rs:128:57
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/values.rs:255:57
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/values.rs:355:57
[INFO] [stdout]     |
[INFO] [stdout] 355 |     fn allocate(self: Box<Self>, c: &mut Cursor) -> Box<AllocatedFieldValues> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ifd/ifd.rs:99:37
[INFO] [stdout]    |
[INFO] [stdout] 99 |     entries: BTreeMap<FieldTag, Box<FieldValues>>,
[INFO] [stdout]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn FieldValues`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:170:61
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn with_entries<C: IntoIterator<Item=(FieldTag, Box<FieldValues>)>>(mut self, entries: C) -> Self {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^ help: use `dyn`: `dyn FieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:250:37
[INFO] [stdout]     |
[INFO] [stdout] 250 |     entries: BTreeMap<FieldTag, Box<AllocatedFieldValues>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:281:38
[INFO] [stdout]     |
[INFO] [stdout] 281 |         (tag, value): (FieldTag, Box<AllocatedFieldValues>),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ifd/ifd.rs:283:32
[INFO] [stdout]     |
[INFO] [stdout] 283 |     ) -> io::Result<Option<Box<AllocatedFieldValues>>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocatedFieldValues`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67266db94b13590d414a8def3e65c2125ec5a4430c5b17ebad6f9dfbae465988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67266db94b13590d414a8def3e65c2125ec5a4430c5b17ebad6f9dfbae465988", kill_on_drop: false }`
[INFO] [stdout] 67266db94b13590d414a8def3e65c2125ec5a4430c5b17ebad6f9dfbae465988