[INFO] crate punkt 1.0.5 is already in cache
[INFO] checking punkt-1.0.5 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate punkt 1.0.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate punkt 1.0.5 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate punkt 1.0.5
[INFO] finished tweaking crates.io crate punkt 1.0.5
[INFO] tweaked toml for crates.io crate punkt 1.0.5 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8223f10479b6b0e7650fac70d41a8fc94a61c94d01167ff183b0a9c76b72cefe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8223f10479b6b0e7650fac70d41a8fc94a61c94d01167ff183b0a9c76b72cefe"`
[INFO] [stderr]     Checking rust-freqdist v0.1.5
[INFO] [stderr]     Checking punkt v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/trainer.rs:774:7
[INFO] [stderr]     |
[INFO] [stderr] 774 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 785 | / bench_trainer!(
[INFO] [stderr] 786 | |   bench_trainer_short,
[INFO] [stderr] 787 | |   include_str!("../test/raw/sigma-wiki.txt")
[INFO] [stderr] 788 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(soft_unstable)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/trainer.rs:774:7
[INFO] [stderr]     |
[INFO] [stderr] 774 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 790 | / bench_trainer!(
[INFO] [stderr] 791 | |   bench_trainer_medium,
[INFO] [stderr] 792 | |   include_str!("../test/raw/npr-article-01.txt")
[INFO] [stderr] 793 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/trainer.rs:774:7
[INFO] [stderr]     |
[INFO] [stderr] 774 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 795 | / bench_trainer!(
[INFO] [stderr] 796 | |   bench_trainer_long,
[INFO] [stderr] 797 | |   include_str!("../test/raw/the-sayings-of-confucius.txt")
[INFO] [stderr] 798 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/trainer.rs:774:7
[INFO] [stderr]     |
[INFO] [stderr] 774 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 800 | / bench_trainer!(
[INFO] [stderr] 801 | |   bench_trainer_very_long,
[INFO] [stderr] 802 | |   include_str!("../test/raw/pride-and-prejudice.txt")
[INFO] [stderr] 803 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:722:7
[INFO] [stderr]     |
[INFO] [stderr] 722 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 731 | / bench_word_tokenizer!(
[INFO] [stderr] 732 | |   word_tokenizer_bench_short,
[INFO] [stderr] 733 | |   include_str!("../test/raw/sigma-wiki.txt")
[INFO] [stderr] 734 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:722:7
[INFO] [stderr]     |
[INFO] [stderr] 722 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 736 | / bench_word_tokenizer!(
[INFO] [stderr] 737 | |   word_tokenizer_bench_medium,
[INFO] [stderr] 738 | |   include_str!("../test/raw/npr-article-01.txt")
[INFO] [stderr] 739 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:722:7
[INFO] [stderr]     |
[INFO] [stderr] 722 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 741 | / bench_word_tokenizer!(
[INFO] [stderr] 742 | |   word_tokenizer_bench_long,
[INFO] [stderr] 743 | |   include_str!("../test/raw/the-sayings-of-confucius.txt")
[INFO] [stderr] 744 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:722:7
[INFO] [stderr]     |
[INFO] [stderr] 722 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 746 | / bench_word_tokenizer!(
[INFO] [stderr] 747 | |   word_tokenizer_bench_very_long,
[INFO] [stderr] 748 | |   include_str!("../test/raw/pride-and-prejudice.txt")
[INFO] [stderr] 749 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:753:7
[INFO] [stderr]     |
[INFO] [stderr] 753 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 769 | / bench_sentence_tokenizer!(
[INFO] [stderr] 770 | |   bench_sentence_tokenizer_train_on_document_short,
[INFO] [stderr] 771 | |   include_str!("../test/raw/sigma-wiki.txt")
[INFO] [stderr] 772 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:753:7
[INFO] [stderr]     |
[INFO] [stderr] 753 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 774 | / bench_sentence_tokenizer!(
[INFO] [stderr] 775 | |   bench_sentence_tokenizer_train_on_document_medium,
[INFO] [stderr] 776 | |   include_str!("../test/raw/npr-article-01.txt")
[INFO] [stderr] 777 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]    --> src/tokenizer.rs:753:7
[INFO] [stderr]     |
[INFO] [stderr] 753 |       #[bench] fn $name(b: &mut ::test::Bencher) {
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 779 | / bench_sentence_tokenizer!(
[INFO] [stderr] 780 | |   bench_sentence_tokenizer_train_on_document_long,
[INFO] [stderr] 781 | |   include_str!("../test/raw/pride-and-prejudice.txt")
[INFO] [stderr] 782 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `punkt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8223f10479b6b0e7650fac70d41a8fc94a61c94d01167ff183b0a9c76b72cefe"`
[INFO] running `"docker" "rm" "-f" "8223f10479b6b0e7650fac70d41a8fc94a61c94d01167ff183b0a9c76b72cefe"`
[INFO] [stdout] 8223f10479b6b0e7650fac70d41a8fc94a61c94d01167ff183b0a9c76b72cefe
