[INFO] fetching crate simplemad_sys 0.5.0...
[INFO] testing simplemad_sys-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate simplemad_sys 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate simplemad_sys 0.5.0
[INFO] finished tweaking crates.io crate simplemad_sys 0.5.0
[INFO] tweaked toml for crates.io crate simplemad_sys 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simplemad_sys 0.5.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding libc v0.1.12 (available: v0.2.186)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b56bc6f0bb6be8782cc178912d8ed4fae3652dc4428c0ac3d914f6942bac1ce5
[INFO] running `Command { std: "docker" "start" "-a" "b56bc6f0bb6be8782cc178912d8ed4fae3652dc4428c0ac3d914f6942bac1ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b56bc6f0bb6be8782cc178912d8ed4fae3652dc4428c0ac3d914f6942bac1ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56bc6f0bb6be8782cc178912d8ed4fae3652dc4428c0ac3d914f6942bac1ce5", kill_on_drop: false }`
[INFO] [stdout] b56bc6f0bb6be8782cc178912d8ed4fae3652dc4428c0ac3d914f6942bac1ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 316baac658b52832d373abff534fe18bb2118d100e175ab036c9d2c49ef45f9c
[INFO] running `Command { std: "docker" "start" "-a" "316baac658b52832d373abff534fe18bb2118d100e175ab036c9d2c49ef45f9c", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling simplemad_sys v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]   --> build.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut gcc = gcc::Config::new();
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut gcc = gcc::Config::new();
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c: In function 'mad_bit_crc':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:214:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   214 |   case 3: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |           ~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0:   215 |             crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:216:3: note: here
[INFO] [stderr] warning: simplemad_sys@0.5.0:   216 |   case 2: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:216:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   216 |   case 2: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |           ~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0:   217 |             crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:218:3: note: here
[INFO] [stderr] warning: simplemad_sys@0.5.0:   218 |   case 1: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/frame.c: In function 'mad_header_decode':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/frame.c:318:19: warning: comparison of integer expressions of different signedness: 'long int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   318 |     if (end - ptr < stream->skiplen) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                   ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c: In function 'mad_decoder_finish':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:96:44: warning: unused parameter 'decoder' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:    96 | int mad_decoder_finish(struct mad_decoder *decoder)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                        ~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c: In function 'mad_decoder_message':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:569:45: warning: unused parameter 'decoder' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   569 | int mad_decoder_message(struct mad_decoder *decoder,
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:570:31: warning: unused parameter 'message' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   570 |                         void *message, unsigned int *len)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                         ~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:570:54: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   570 |                         void *message, unsigned int *len)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                                        ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'III_requantize':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:897:14: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   897 |     if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |              ^~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'III_huffdecode':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1056:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1056 |           if (cachesz < linbits + 2) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                       ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1091:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1091 |           if (cachesz < linbits + 1) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                       ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'sdctII':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1680:3: warning: 'fastsdct' accessing 72 bytes in a region of size 68 [-Wstringop-overflow=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1680 |   fastsdct(tmp, &X[1]);
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1680:3: note: referencing argument 2 of type 'mad_fixed_t[18]' {aka 'int[18]'}
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1580:6: note: in a call to function 'fastsdct'
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1580 | void fastsdct(mad_fixed_t const x[9], mad_fixed_t y[18])
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |      ^~~~~~~~
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/lib.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{self, Result, Debug};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 | ...                   input_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | ...                   header_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   filter_cb: extern fn(),
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...                   output_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...                   error_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   message_cb: extern fn());
[INFO] [stdout]    |                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "316baac658b52832d373abff534fe18bb2118d100e175ab036c9d2c49ef45f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316baac658b52832d373abff534fe18bb2118d100e175ab036c9d2c49ef45f9c", kill_on_drop: false }`
[INFO] [stdout] 316baac658b52832d373abff534fe18bb2118d100e175ab036c9d2c49ef45f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b9dd2af849cd60e9ac6d10f00453256b8a7a4e99d1218c23d028b4d551a528
[INFO] running `Command { std: "docker" "start" "-a" "a9b9dd2af849cd60e9ac6d10f00453256b8a7a4e99d1218c23d028b4d551a528", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c: In function 'mad_bit_crc':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:214:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   214 |   case 3: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |           ~~~~^~~~~~~~~~~~~~
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]   --> build.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut gcc = gcc::Config::new();
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:   215 |             crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut gcc = gcc::Config::new();
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:216:3: note: here
[INFO] [stderr] warning: simplemad_sys@0.5.0:   216 |   case 2: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:216:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   216 |   case 2: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |           ~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0:   217 |             crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:218:3: note: here
[INFO] [stderr] warning: simplemad_sys@0.5.0:   218 |   case 1: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/frame.c: In function 'mad_header_decode':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/frame.c:318:19: warning: comparison of integer expressions of different signedness: 'long int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   318 |     if (end - ptr < stream->skiplen) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                   ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c: In function 'mad_decoder_finish':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:96:44: warning: unused parameter 'decoder' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:    96 | int mad_decoder_finish(struct mad_decoder *decoder)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                        ~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c: In function 'mad_decoder_message':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:569:45: warning: unused parameter 'decoder' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   569 | int mad_decoder_message(struct mad_decoder *decoder,
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:570:31: warning: unused parameter 'message' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   570 |                         void *message, unsigned int *len)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                         ~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:570:54: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   570 |                         void *message, unsigned int *len)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                                        ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'III_requantize':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:897:14: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   897 |     if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) {
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/lib.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{self, Result, Debug};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |              ^~
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'III_huffdecode':
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 | ...                   input_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1056:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | ...                   header_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1056 |           if (cachesz < linbits + 2) {
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   filter_cb: extern fn(),
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                       ^
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...                   output_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1091:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...                   error_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1091 |           if (cachesz < linbits + 1) {
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   message_cb: extern fn());
[INFO] [stdout]    |                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                       ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'sdctII':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1680:3: warning: 'fastsdct' accessing 72 bytes in a region of size 68 [-Wstringop-overflow=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1680 |   fastsdct(tmp, &X[1]);
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1680:3: note: referencing argument 2 of type 'mad_fixed_t[18]' {aka 'int[18]'}
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1580:6: note: in a call to function 'fastsdct'
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1580 | void fastsdct(mad_fixed_t const x[9], mad_fixed_t y[18])
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |      ^~~~~~~~
[INFO] [stderr]    Compiling simplemad_sys v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/lib.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{self, Result, Debug};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 | ...                   input_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | ...                   header_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   filter_cb: extern fn(),
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 | ...                   output_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...                   error_cb: extern fn(message: *mut c_void,
[INFO] [stdout]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   message_cb: extern fn());
[INFO] [stdout]    |                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a9b9dd2af849cd60e9ac6d10f00453256b8a7a4e99d1218c23d028b4d551a528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b9dd2af849cd60e9ac6d10f00453256b8a7a4e99d1218c23d028b4d551a528", kill_on_drop: false }`
[INFO] [stdout] a9b9dd2af849cd60e9ac6d10f00453256b8a7a4e99d1218c23d028b4d551a528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 033c95314708dae0caca8aab97682d23279f0ea65bae661171e78a7f1c4d57c9
[INFO] running `Command { std: "docker" "start" "-a" "033c95314708dae0caca8aab97682d23279f0ea65bae661171e78a7f1c4d57c9", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut gcc = gcc::Config::new();
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut gcc = gcc::Config::new();
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simplemad_sys` (build script) generated 2 warnings
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c: In function 'mad_bit_crc':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:214:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   214 |   case 3: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |           ~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0:   215 |             crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:216:3: note: here
[INFO] [stderr] warning: simplemad_sys@0.5.0:   216 |   case 2: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:216:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   216 |   case 2: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |           ~~~~^~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0:   217 |             crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff];
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/bit.c:218:3: note: here
[INFO] [stderr] warning: simplemad_sys@0.5.0:   218 |   case 1: crc = (crc << 8) ^
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/frame.c: In function 'mad_header_decode':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/frame.c:318:19: warning: comparison of integer expressions of different signedness: 'long int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   318 |     if (end - ptr < stream->skiplen) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                   ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c: In function 'mad_decoder_finish':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:96:44: warning: unused parameter 'decoder' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:    96 | int mad_decoder_finish(struct mad_decoder *decoder)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                        ~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c: In function 'mad_decoder_message':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:569:45: warning: unused parameter 'decoder' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   569 | int mad_decoder_message(struct mad_decoder *decoder,
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:570:31: warning: unused parameter 'message' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   570 |                         void *message, unsigned int *len)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                         ~~~~~~^~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/decoder.c:570:54: warning: unused parameter 'len' [-Wunused-parameter]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   570 |                         void *message, unsigned int *len)
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                                        ~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'III_requantize':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:897:14: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:   897 |     if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |              ^~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'III_huffdecode':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1056:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1056 |           if (cachesz < linbits + 2) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                       ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1091:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1091 |           if (cachesz < linbits + 1) {
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |                       ^
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c: In function 'sdctII':
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1680:3: warning: 'fastsdct' accessing 72 bytes in a region of size 68 [-Wstringop-overflow=]
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1680 |   fastsdct(tmp, &X[1]);
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |   ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1680:3: note: referencing argument 2 of type 'mad_fixed_t[18]' {aka 'int[18]'}
[INFO] [stderr] warning: simplemad_sys@0.5.0: libmad-src/layer3.c:1580:6: note: in a call to function 'fastsdct'
[INFO] [stderr] warning: simplemad_sys@0.5.0:  1580 | void fastsdct(mad_fixed_t const x[9], mad_fixed_t y[18])
[INFO] [stderr] warning: simplemad_sys@0.5.0:       |      ^~~~~~~~
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> src/lib.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::{self, Result, Debug};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | extern {
[INFO] [stderr]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:15:39
[INFO] [stderr]    |
[INFO] [stderr] 15 | ...                   input_cb: extern fn(message: *mut c_void,
[INFO] [stderr]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:17:40
[INFO] [stderr]    |
[INFO] [stderr] 17 | ...                   header_cb: extern fn(message: *mut c_void,
[INFO] [stderr]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:19:40
[INFO] [stderr]    |
[INFO] [stderr] 19 | ...                   filter_cb: extern fn(),
[INFO] [stderr]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:20:40
[INFO] [stderr]    |
[INFO] [stderr] 20 | ...                   output_cb: extern fn(message: *mut c_void,
[INFO] [stderr]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 | ...                   error_cb: extern fn(message: *mut c_void,
[INFO] [stderr]    |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 | ...                   message_cb: extern fn());
[INFO] [stderr]    |                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] 
[INFO] [stderr] warning: `simplemad_sys` (lib) generated 8 warnings (run `cargo fix --lib -p simplemad_sys` to apply 8 suggestions)
[INFO] [stderr] warning: `simplemad_sys` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simplemad_sys-27d696c7d7ebd328)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simplemad_sys
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "033c95314708dae0caca8aab97682d23279f0ea65bae661171e78a7f1c4d57c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033c95314708dae0caca8aab97682d23279f0ea65bae661171e78a7f1c4d57c9", kill_on_drop: false }`
[INFO] [stdout] 033c95314708dae0caca8aab97682d23279f0ea65bae661171e78a7f1c4d57c9
