[INFO] fetching crate earwax 0.1.7...
[INFO] checking earwax-0.1.7 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate earwax 0.1.7 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate earwax 0.1.7 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate earwax 0.1.7
[INFO] finished tweaking crates.io crate earwax 0.1.7
[INFO] tweaked toml for crates.io crate earwax 0.1.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding num v0.1.42 (available: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] [stderr]   Downloaded num-rational v0.1.42
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded num-iter v0.1.45
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded ao_rs v0.1.5
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c7d69d2aa2c34374cb011342bb5dcc626dcf29c4516efd29b7311afe286351d
[INFO] running `Command { std: "docker" "start" "-a" "9c7d69d2aa2c34374cb011342bb5dcc626dcf29c4516efd29b7311afe286351d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7d69d2aa2c34374cb011342bb5dcc626dcf29c4516efd29b7311afe286351d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7d69d2aa2c34374cb011342bb5dcc626dcf29c4516efd29b7311afe286351d", kill_on_drop: false }`
[INFO] [stdout] 9c7d69d2aa2c34374cb011342bb5dcc626dcf29c4516efd29b7311afe286351d
[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" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96288ee7569cc61ddff586044b3d2165cbadc0fc75cc1e28f5d128f1fcb7db4d
[INFO] running `Command { std: "docker" "start" "-a" "96288ee7569cc61ddff586044b3d2165cbadc0fc75cc1e28f5d128f1fcb7db4d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling earwax v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `gcc::compile_library`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcc::compile_library("libearwax.a", &["src/libearwax.c"]);
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c: In function 'earwax_init':
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:169:9: warning: 'av_register_all' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   169 |         av_register_all();
[INFO] [stderr] warning: earwax@0.1.7:       |         ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from src/libearwax.c:10:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavformat/avformat.h:1955:6: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:  1955 | void av_register_all(void);
[INFO] [stderr] warning: earwax@0.1.7:       |      ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c: In function 'earwax_new':
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:206:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: earwax@0.1.7:   206 |     for (i = 0; i < ctx->format_ctx->nb_streams; ++i) {
[INFO] [stderr] warning: earwax@0.1.7:       |                   ^
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:207:9: warning: 'codec' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   207 |         AVCodecContext* codec_ctx = ctx->format_ctx->streams[i]->codec;
[INFO] [stderr] warning: earwax@0.1.7:       |         ^~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from src/libearwax.c:10:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavformat/avformat.h:888:21: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:   888 |     AVCodecContext *codec;
[INFO] [stderr] warning: earwax@0.1.7:       |                     ^~~~~
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:209:13: warning: 'avcodec_copy_context' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   209 |             avcodec_copy_context(ctx->codec_ctx, codec_ctx);
[INFO] [stderr] warning: earwax@0.1.7:       |             ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from src/libearwax.c:9:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavcodec/avcodec.h:2843:5: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:  2843 | int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src);
[INFO] [stderr] warning: earwax@0.1.7:       |     ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c: In function 'earwax_drop':
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:275:9: warning: 'av_free_packet' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   275 |         av_free_packet(&ctx->packet);
[INFO] [stderr] warning: earwax@0.1.7:       |         ^~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from /usr/include/x86_64-linux-gnu/libavcodec/bsf.h:30,
[INFO] [stderr] warning: earwax@0.1.7:                  from /usr/include/x86_64-linux-gnu/libavcodec/avcodec.h:44,
[INFO] [stderr] warning: earwax@0.1.7:                  from src/libearwax.c:9:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavcodec/packet.h:569:6: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:   569 | void av_free_packet(AVPacket *pkt);
[INFO] [stderr] warning: earwax@0.1.7:       |      ^~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c: In function 'earwax_spit':
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:306:9: warning: 'avcodec_decode_audio4' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   306 |         int bytes =  avcodec_decode_audio4(ctx->codec_ctx, ctx->frame, &got_frame, &(ctx->packet));
[INFO] [stderr] warning: earwax@0.1.7:       |         ^~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from src/libearwax.c:9:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavcodec/avcodec.h:3047:5: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:  3047 | int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame,
[INFO] [stderr] warning: earwax@0.1.7:       |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:331:9: warning: 'av_free_packet' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   331 |         av_free_packet(&ctx->packet);
[INFO] [stderr] warning: earwax@0.1.7:       |         ^~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from /usr/include/x86_64-linux-gnu/libavcodec/bsf.h:30,
[INFO] [stderr] warning: earwax@0.1.7:                  from /usr/include/x86_64-linux-gnu/libavcodec/avcodec.h:44,
[INFO] [stderr] warning: earwax@0.1.7:                  from src/libearwax.c:9:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavcodec/packet.h:569:6: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:   569 | void av_free_packet(AVPacket *pkt);
[INFO] [stderr] warning: earwax@0.1.7:       |      ^~~~~~~~~~~~~~
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c: In function 'next_chunk':
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:375:17: warning: pointer targets in assignment from 'uint8_t *' {aka 'unsigned char *'} to 'char *' differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning: earwax@0.1.7:   375 |     chunk->data = ctx->buffer;
[INFO] [stderr] warning: earwax@0.1.7:       |                 ^
[INFO] [stderr] warning: earwax@0.1.7: src/libearwax.c:377:5: warning: 'pkt_pts' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: earwax@0.1.7:   377 |     chunk->time = ctx->frame->pkt_pts;
[INFO] [stderr] warning: earwax@0.1.7:       |     ^~~~~
[INFO] [stderr] warning: earwax@0.1.7: In file included from /usr/include/x86_64-linux-gnu/libavcodec/avcodec.h:38,
[INFO] [stderr] warning: earwax@0.1.7:                  from src/libearwax.c:9:
[INFO] [stderr] warning: earwax@0.1.7: /usr/include/x86_64-linux-gnu/libavutil/frame.h:419:13: note: declared here
[INFO] [stderr] warning: earwax@0.1.7:   419 |     int64_t pkt_pts;
[INFO] [stderr] warning: earwax@0.1.7:       |             ^~~~~~~
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking ao_rs v0.1.5
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ao_rs-0.1.5/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unique)]
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ao_rs` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "96288ee7569cc61ddff586044b3d2165cbadc0fc75cc1e28f5d128f1fcb7db4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96288ee7569cc61ddff586044b3d2165cbadc0fc75cc1e28f5d128f1fcb7db4d", kill_on_drop: false }`
[INFO] [stdout] 96288ee7569cc61ddff586044b3d2165cbadc0fc75cc1e28f5d128f1fcb7db4d
