[INFO] fetching crate dynhash 0.1.0...
[INFO] testing dynhash-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate dynhash 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate dynhash 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dynhash 0.1.0
[INFO] finished tweaking crates.io crate dynhash 0.1.0
[INFO] tweaked toml for crates.io crate dynhash 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6897d2642a331ceca48c1ab4e8a99f44ed6376e9d841f9ee869bd4d9837ecd81
[INFO] running `Command { std: "docker" "start" "-a" "6897d2642a331ceca48c1ab4e8a99f44ed6376e9d841f9ee869bd4d9837ecd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6897d2642a331ceca48c1ab4e8a99f44ed6376e9d841f9ee869bd4d9837ecd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6897d2642a331ceca48c1ab4e8a99f44ed6376e9d841f9ee869bd4d9837ecd81", kill_on_drop: false }`
[INFO] [stdout] 6897d2642a331ceca48c1ab4e8a99f44ed6376e9d841f9ee869bd4d9837ecd81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de50dd8b320f0d139682d9e1248d1c7d2ca52495f19a3d4ac5dcb41956909027
[INFO] running `Command { std: "docker" "start" "-a" "de50dd8b320f0d139682d9e1248d1c7d2ca52495f19a3d4ac5dcb41956909027", kill_on_drop: false }`
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling dynhash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:56
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new_with_content(&self, f: &[u8]) -> Result<Box<Hash>, HashError>;
[INFO] [stdout]    |                                                        ^^^^ help: use `dyn`: `dyn Hash`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl fmt::Debug for HashType {
[INFO] [stdout]    |                     ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn hash_type(&self) -> &'static HashType
[INFO] [stdout]    |                                     ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn output_type() -> &'static HashType;
[INFO] [stdout]    |                                  ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "de50dd8b320f0d139682d9e1248d1c7d2ca52495f19a3d4ac5dcb41956909027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de50dd8b320f0d139682d9e1248d1c7d2ca52495f19a3d4ac5dcb41956909027", kill_on_drop: false }`
[INFO] [stdout] de50dd8b320f0d139682d9e1248d1c7d2ca52495f19a3d4ac5dcb41956909027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3304c24685bc069379fdf4715d8e0419ba089c7591723408eb610acd3cef415
[INFO] running `Command { std: "docker" "start" "-a" "b3304c24685bc069379fdf4715d8e0419ba089c7591723408eb610acd3cef415", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:56
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new_with_content(&self, f: &[u8]) -> Result<Box<Hash>, HashError>;
[INFO] [stdout]    |                                                        ^^^^ help: use `dyn`: `dyn Hash`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl fmt::Debug for HashType {
[INFO] [stdout]    |                     ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dynhash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn hash_type(&self) -> &'static HashType
[INFO] [stdout]    |                                     ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn output_type() -> &'static HashType;
[INFO] [stdout]    |                                  ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha2`
[INFO] [stdout]    --> src/lib.rs:159:33
[INFO] [stdout]     |
[INFO] [stdout] 159 |     assert!(std::mem::size_of::<sha2::HashType_Sha2_512>() == 0);
[INFO] [stdout]     |                                 ^^^^ use of undeclared crate or module `sha2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/lib.rs:160:33
[INFO] [stdout]     |
[INFO] [stdout] 160 |     assert!(std::mem::size_of::<sha3::HashType_Sha3_512>() == 0);
[INFO] [stdout]     |                                 ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha2`
[INFO] [stdout]    --> src/lib.rs:162:33
[INFO] [stdout]     |
[INFO] [stdout] 162 |     assert!(std::mem::size_of::<sha2::Hash_Sha2_256>() == 32);
[INFO] [stdout]     |                                 ^^^^ use of undeclared crate or module `sha2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/lib.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 |     assert!(std::mem::size_of::<sha3::Hash_Sha3_512>() == 64);
[INFO] [stdout]     |                                 ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/lib.rs:168:45
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let sha3_hash: Box<dyn Hash> = Box::new(sha3::Hash_Sha3_512([0xAF as u8; 64]));
[INFO] [stdout]     |                                             ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/lib.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let _sha3_hash: Box<sha3::Hash_Sha3_512> = sha3_hash.downcast().unwrap();
[INFO] [stdout]     |                         ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha2`
[INFO] [stdout]    --> src/lib.rs:171:45
[INFO] [stdout]     |
[INFO] [stdout] 171 |     let sha2_hash: Box<dyn Hash> = Box::new(sha2::Hash_Sha2_256([0xFA as u8; 32]));
[INFO] [stdout]     |                                             ^^^^ use of undeclared crate or module `sha2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/lib.rs:172:37
[INFO] [stdout]     |
[INFO] [stdout] 172 |     let maybe_sha3_hash: Result<Box<sha3::Hash_Sha3_256>, Box<dyn Hash>> = sha2_hash.downcast();
[INFO] [stdout]     |                                     ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:67:56
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new_with_content(&self, f: &[u8]) -> Result<Box<Hash>, HashError>;
[INFO] [stdout]    |                                                        ^^^^ help: use `dyn`: `dyn Hash`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl fmt::Debug for HashType {
[INFO] [stdout]    |                     ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn hash_type(&self) -> &'static HashType
[INFO] [stdout]    |                                     ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn output_type() -> &'static HashType;
[INFO] [stdout]    |                                  ^^^^^^^^ help: use `dyn`: `dyn HashType`
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dynhash` due to 9 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b3304c24685bc069379fdf4715d8e0419ba089c7591723408eb610acd3cef415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3304c24685bc069379fdf4715d8e0419ba089c7591723408eb610acd3cef415", kill_on_drop: false }`
[INFO] [stdout] b3304c24685bc069379fdf4715d8e0419ba089c7591723408eb610acd3cef415