[INFO] fetching crate isbn2 0.4.0... [INFO] checking isbn2-0.4.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate isbn2 0.4.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate isbn2 0.4.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate isbn2 0.4.0 [INFO] finished tweaking crates.io crate isbn2 0.4.0 [INFO] tweaked toml for crates.io crate isbn2 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded roxmltree v0.13.1 [INFO] [stderr] Downloaded quick-xml v0.20.0 [INFO] [stderr] Downloaded xmlparser v0.13.3 [INFO] [stderr] Downloaded codegen v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 350267d98a56d067163c04503d9145a1e0e4c204fadc6143ecd86b4dc9c229bb [INFO] running `Command { std: "docker" "start" "-a" "350267d98a56d067163c04503d9145a1e0e4c204fadc6143ecd86b4dc9c229bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "350267d98a56d067163c04503d9145a1e0e4c204fadc6143ecd86b4dc9c229bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "350267d98a56d067163c04503d9145a1e0e4c204fadc6143ecd86b4dc9c229bb", kill_on_drop: false }` [INFO] [stdout] 350267d98a56d067163c04503d9145a1e0e4c204fadc6143ecd86b4dc9c229bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deb47ff63874472b8a0da3c2a453e4979c956bd5e612b204d0d5127341d301ae [INFO] running `Command { std: "docker" "start" "-a" "deb47ff63874472b8a0da3c2a453e4979c956bd5e612b204d0d5127341d301ae", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling xmlparser v0.13.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling roxmltree v0.13.1 [INFO] [stderr] Compiling codegen v0.1.3 [INFO] [stderr] Compiling isbn2 v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::hint::black_box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | let digits = Isbn10::new(black_box([9, 9, 7, 1, 5, 0, 2, 1, 0, 0])).unwrap(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | b.iter(|| black_box(digits.hyphenate())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | let digits = Isbn13::new(black_box([9, 7, 8, 3, 1, 6, 1, 4, 8, 4, 1, 0, 0])).unwrap(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | b.iter(|| black_box(digits.hyphenate())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | let digits = Isbn10::new(black_box([9, 9, 7, 1, 5, 0, 2, 1, 0, 0])).unwrap(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | b.iter(|| black_box(digits.to_string())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:29:30 [INFO] [stdout] | [INFO] [stdout] 29 | let digits = Isbn13::new(black_box([9, 7, 8, 3, 1, 6, 1, 4, 8, 4, 1, 0, 0])).unwrap(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | b.iter(|| black_box(digits.to_string())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | let str = black_box("85-359-0277-5"); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | b.iter(|| black_box(Isbn10::from_str(str))) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 41 | let str = black_box("978-3-16-148410-0"); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_convert.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | b.iter(|| black_box(Isbn13::from_str(str))) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::hint::black_box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `isbn2` due to 14 previous errors [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | b.iter(|| black_box(Isbn10::new(black_box([9, 9, 7, 1, 5, 0, 2, 1, 0, 0])))) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | b.iter(|| black_box(Isbn10::new(black_box([9, 9, 7, 1, 5, 0, 2, 1, 0, 0])))) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | black_box(Isbn13::new(black_box([ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | black_box(Isbn13::new(black_box([ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let a = black_box(Isbn10::new([9, 9, 7, 1, 5, 0, 2, 1, 0, 0]).unwrap()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box' [INFO] [stdout] --> benches/bench_new.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | b.iter(|| black_box(Isbn13::from(a))) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64102 for more information [INFO] [stdout] = help: add `#![feature(bench_black_box)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "deb47ff63874472b8a0da3c2a453e4979c956bd5e612b204d0d5127341d301ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb47ff63874472b8a0da3c2a453e4979c956bd5e612b204d0d5127341d301ae", kill_on_drop: false }` [INFO] [stdout] deb47ff63874472b8a0da3c2a453e4979c956bd5e612b204d0d5127341d301ae