[INFO] fetching crate revent 0.29.0... [INFO] testing revent-0.29.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate revent 0.29.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate revent 0.29.0 [INFO] finished tweaking crates.io crate revent 0.29.0 [INFO] tweaked toml for crates.io crate revent 0.29.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate revent 0.29.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate revent 0.29.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded isize-vec v0.1.1 [INFO] [stderr] Downloaded crossbeam-queue v0.2.2 [INFO] [stderr] Downloaded serde_derive v1.0.111 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bc7e2e6db68f3d6782217189f0015cb1f3cff56e1ba2beb077323f787253841 [INFO] running `Command { std: "docker" "start" "-a" "5bc7e2e6db68f3d6782217189f0015cb1f3cff56e1ba2beb077323f787253841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bc7e2e6db68f3d6782217189f0015cb1f3cff56e1ba2beb077323f787253841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bc7e2e6db68f3d6782217189f0015cb1f3cff56e1ba2beb077323f787253841", kill_on_drop: false }` [INFO] [stdout] 5bc7e2e6db68f3d6782217189f0015cb1f3cff56e1ba2beb077323f787253841 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4ad3f9bc95178decb3f4f76c0ebc05410774e64252cc8c4c2dbb43c5997afe87 [INFO] running `Command { std: "docker" "start" "-a" "4ad3f9bc95178decb3f4f76c0ebc05410774e64252cc8c4c2dbb43c5997afe87", kill_on_drop: false }` [INFO] [stderr] Compiling isize-vec v0.1.1 [INFO] [stderr] Compiling revent v0.29.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/node.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | size: mem::size_of::(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 48 - size: mem::size_of::(), [INFO] [stdout] 48 + size: size_of::(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/node.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | size: mem::size_of::(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 63 - size: mem::size_of::(), [INFO] [stdout] 63 + size: size_of::(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/lib.rs:147:51 [INFO] [stdout] | [INFO] [stdout] 147 | if last.1 != item as *mut () || last.2 != mem::size_of::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 147 - if last.1 != item as *mut () || last.2 != mem::size_of::() { [INFO] [stdout] 147 + if last.1 != item as *mut () || last.2 != size_of::() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `drain_filter` [INFO] [stdout] --> src/lib.rs:63:28 [INFO] [stdout] | [INFO] [stdout] 63 | #![feature(coerce_unsized, drain_filter, unsize)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(Cell, UnsafeCell): Unsize<(Cell, UnsafeCell)>` is not satisfied [INFO] [stdout] --> src/node.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | / impl CoerceUnsized> for Node [INFO] [stdout] 26 | | where [INFO] [stdout] 27 | | T: Unsize + ?Sized, [INFO] [stdout] 28 | | U: ?Sized, [INFO] [stdout] | |______________^ the trait `Unsize<(Cell, UnsafeCell)>` is not implemented for `(Cell, UnsafeCell)` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `revent` (lib) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "4ad3f9bc95178decb3f4f76c0ebc05410774e64252cc8c4c2dbb43c5997afe87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ad3f9bc95178decb3f4f76c0ebc05410774e64252cc8c4c2dbb43c5997afe87", kill_on_drop: false }` [INFO] [stdout] 4ad3f9bc95178decb3f4f76c0ebc05410774e64252cc8c4c2dbb43c5997afe87