[INFO] fetching crate dynhash 0.1.0... [INFO] checking dynhash-0.1.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate dynhash 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate dynhash 0.1.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mopa v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b00414a03a3ec79ab0bb288a87cc419c8f63e15877d17c28f7f648fb96f66d59 [INFO] running `Command { std: "docker" "start" "-a" "b00414a03a3ec79ab0bb288a87cc419c8f63e15877d17c28f7f648fb96f66d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b00414a03a3ec79ab0bb288a87cc419c8f63e15877d17c28f7f648fb96f66d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b00414a03a3ec79ab0bb288a87cc419c8f63e15877d17c28f7f648fb96f66d59", kill_on_drop: false }` [INFO] [stdout] b00414a03a3ec79ab0bb288a87cc419c8f63e15877d17c28f7f648fb96f66d59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea74b13539ee0a217e0bb641000e2a8d6daf0da070e901396d3f3c70b94d4631 [INFO] running `Command { std: "docker" "start" "-a" "ea74b13539ee0a217e0bb641000e2a8d6daf0da070e901396d3f3c70b94d4631", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking mopa v0.2.2 [INFO] [stderr] Checking dynhash v0.1.0 (/opt/rustwide/workdir) [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::() == 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::() == 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::() == 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::() == 64); [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, 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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 = 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.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 = 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> = 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, 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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [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" "ea74b13539ee0a217e0bb641000e2a8d6daf0da070e901396d3f3c70b94d4631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea74b13539ee0a217e0bb641000e2a8d6daf0da070e901396d3f3c70b94d4631", kill_on_drop: false }` [INFO] [stdout] ea74b13539ee0a217e0bb641000e2a8d6daf0da070e901396d3f3c70b94d4631