[INFO] fetching crate mp4ameta 0.11.0... [INFO] building mp4ameta-0.11.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate mp4ameta 0.11.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate mp4ameta 0.11.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mp4ameta 0.11.0 [INFO] finished tweaking crates.io crate mp4ameta 0.11.0 [INFO] tweaked toml for crates.io crate mp4ameta 0.11.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate mp4ameta 0.11.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mp4ameta_proc v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc98e7329910a015c0b881729ee76600d59cc54d639ed0760051d18c7a16e8e4 [INFO] running `Command { std: "docker" "start" "-a" "bc98e7329910a015c0b881729ee76600d59cc54d639ed0760051d18c7a16e8e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc98e7329910a015c0b881729ee76600d59cc54d639ed0760051d18c7a16e8e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc98e7329910a015c0b881729ee76600d59cc54d639ed0760051d18c7a16e8e4", kill_on_drop: false }` [INFO] [stdout] bc98e7329910a015c0b881729ee76600d59cc54d639ed0760051d18c7a16e8e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b9d2ab557c30d6abe97027aad74b05a6b9299da9a75b15a7b089ead3b9f7f47 [INFO] running `Command { std: "docker" "start" "-a" "3b9d2ab557c30d6abe97027aad74b05a6b9299da9a75b15a7b089ead3b9f7f47", kill_on_drop: false }` [INFO] [stderr] Compiling mp4ameta_proc v0.6.0 [INFO] [stderr] Compiling mp4ameta v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unused import: `readonly::*` [INFO] [stdout] --> src/tag/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use readonly::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:42:23 [INFO] [stdout] | [INFO] [stdout] 42 | #![deny(missing_docs, warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `tuple::*` [INFO] [stdout] --> src/tag/mod.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use tuple::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:342:82 [INFO] [stdout] | [INFO] [stdout] 342 | pub fn bytes_of<'a>(&'a self, ident: &'a impl Ident) -> impl Iterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(elided_named_lifetimes)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:362:31 [INFO] [stdout] | [INFO] [stdout] 359 | pub fn bytes_mut_of<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 362 | ) -> impl Iterator> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:382:42 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn take_bytes_of<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 382 | ) -> impl Iterator> + '_ { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:398:84 [INFO] [stdout] | [INFO] [stdout] 398 | pub fn strings_of<'a>(&'a self, ident: &'a impl Ident) -> impl Iterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:418:31 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn strings_mut_of<'a>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 418 | ) -> impl Iterator { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:455:83 [INFO] [stdout] | [INFO] [stdout] 455 | pub fn images_of<'a>(&'a self, ident: &'a impl Ident) -> impl Iterator { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: elided lifetime has a name [INFO] [stdout] --> src/tag/mod.rs:511:81 [INFO] [stdout] | [INFO] [stdout] 511 | pub fn data_of<'a>(&'a self, ident: &'a impl Ident) -> impl Iterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mp4ameta` (lib) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "3b9d2ab557c30d6abe97027aad74b05a6b9299da9a75b15a7b089ead3b9f7f47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b9d2ab557c30d6abe97027aad74b05a6b9299da9a75b15a7b089ead3b9f7f47", kill_on_drop: false }` [INFO] [stdout] 3b9d2ab557c30d6abe97027aad74b05a6b9299da9a75b15a7b089ead3b9f7f47