[INFO] fetching crate vectorize_struct 0.1.3... [INFO] testing vectorize_struct-0.1.3 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate vectorize_struct 0.1.3 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate vectorize_struct 0.1.3 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vectorize_struct 0.1.3 [INFO] finished tweaking crates.io crate vectorize_struct 0.1.3 [INFO] tweaked toml for crates.io crate vectorize_struct 0.1.3 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: library `vectorize_struct` should only specify `proc-macro = true` instead of setting `crate-type` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 984022b21302d318518a7e361633cd8401ff6c692718d5b3c9b42b43b08c1a79 [INFO] running `Command { std: "docker" "start" "-a" "984022b21302d318518a7e361633cd8401ff6c692718d5b3c9b42b43b08c1a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "984022b21302d318518a7e361633cd8401ff6c692718d5b3c9b42b43b08c1a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "984022b21302d318518a7e361633cd8401ff6c692718d5b3c9b42b43b08c1a79", kill_on_drop: false }` [INFO] [stdout] 984022b21302d318518a7e361633cd8401ff6c692718d5b3c9b42b43b08c1a79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a11370fd5e0ff0e993dc275e7dbc74d096f552ac4826f23aa70cd80b5fa951b [INFO] running `Command { std: "docker" "start" "-a" "2a11370fd5e0ff0e993dc275e7dbc74d096f552ac4826f23aa70cd80b5fa951b", kill_on_drop: false }` [INFO] [stderr] warning: library `vectorize_struct` should only specify `proc-macro = true` instead of setting `crate-type` [INFO] [stderr] Compiling vectorize_struct v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `Command { std: "docker" "inspect" "2a11370fd5e0ff0e993dc275e7dbc74d096f552ac4826f23aa70cd80b5fa951b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a11370fd5e0ff0e993dc275e7dbc74d096f552ac4826f23aa70cd80b5fa951b", kill_on_drop: false }` [INFO] [stdout] 2a11370fd5e0ff0e993dc275e7dbc74d096f552ac4826f23aa70cd80b5fa951b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 567c17fd93861dc3d86fc54dc135277c0a6ca7809ad9c1e044e14dbf5291d5fd [INFO] running `Command { std: "docker" "start" "-a" "567c17fd93861dc3d86fc54dc135277c0a6ca7809ad9c1e044e14dbf5291d5fd", kill_on_drop: false }` [INFO] [stderr] warning: library `vectorize_struct` should only specify `proc-macro = true` instead of setting `crate-type` [INFO] [stderr] Compiling vectorize_struct v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> tests/test.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> tests/test.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | #[vectorize_struct(std::fmt::Display, Debug)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 - #[vectorize_struct(std::fmt::Display, Debug)] [INFO] [stdout] 8 + #[vectorize_struct(dyn std::fmt::Display, Debug)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | #[vectorize_struct(std::fmt::Display, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 - #[vectorize_struct(std::fmt::Display, Debug)] [INFO] [stdout] 8 + #[vectorize_struct(std::fmt::Display, dyn Debug)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test.rs:48:20 [INFO] [stdout] | [INFO] [stdout] 48 | #[vectorize_struct(std::fmt::Display)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 - #[vectorize_struct(std::fmt::Display)] [INFO] [stdout] 48 + #[vectorize_struct(dyn std::fmt::Display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test.rs:35:64 [INFO] [stdout] | [INFO] [stdout] 35 | for (name, field) in s.vectorize() as Vec<(Fields, Option<&Display>)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 - for (name, field) in s.vectorize() as Vec<(Fields, Option<&Display>)> { [INFO] [stdout] 35 + for (name, field) in s.vectorize() as Vec<(Fields, Option<&dyn Display>)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test.rs:41:64 [INFO] [stdout] | [INFO] [stdout] 41 | for (name, field) in s.vectorize() as Vec<(Fields, Option<&Debug>)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 - for (name, field) in s.vectorize() as Vec<(Fields, Option<&Debug>)> { [INFO] [stdout] 41 + for (name, field) in s.vectorize() as Vec<(Fields, Option<&dyn Debug>)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/test.rs:63:65 [INFO] [stdout] | [INFO] [stdout] 63 | for (name, field) in es.vectorize() as Vec<(Fields, Option<&Display>)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 63 - for (name, field) in es.vectorize() as Vec<(Fields, Option<&Display>)> { [INFO] [stdout] 63 + for (name, field) in es.vectorize() as Vec<(Fields, Option<&dyn Display>)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `vectorize_struct` due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "567c17fd93861dc3d86fc54dc135277c0a6ca7809ad9c1e044e14dbf5291d5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567c17fd93861dc3d86fc54dc135277c0a6ca7809ad9c1e044e14dbf5291d5fd", kill_on_drop: false }` [INFO] [stdout] 567c17fd93861dc3d86fc54dc135277c0a6ca7809ad9c1e044e14dbf5291d5fd