[INFO] fetching crate simplemad_sys 0.5.0... [INFO] testing simplemad_sys-0.5.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate simplemad_sys 0.5.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate simplemad_sys 0.5.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a89642745b2fff796f378d8ac20c72f0118443c65ac80e2541aa7a557f483419 [INFO] running `"docker" "start" "-a" "a89642745b2fff796f378d8ac20c72f0118443c65ac80e2541aa7a557f483419"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling simplemad_sys v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build [INFO] [stderr] --> build.rs:13:19 [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 item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:13:19 [INFO] [stderr] | [INFO] [stderr] 13 | let mut gcc = gcc::Config::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: libmad-src/bit.c: In function 'mad_bit_crc': [INFO] [stderr] warning: libmad-src/bit.c:214:15: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 214 | case 3: crc = (crc << 8) ^ [INFO] [stderr] warning: | ~~~~^~~~~~~~~~~~~~ [INFO] [stderr] warning: 215 | crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: libmad-src/bit.c:216:3: note: here [INFO] [stderr] warning: 216 | case 2: crc = (crc << 8) ^ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: libmad-src/bit.c:216:15: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 216 | case 2: crc = (crc << 8) ^ [INFO] [stderr] warning: | ~~~~^~~~~~~~~~~~~~ [INFO] [stderr] warning: 217 | crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: libmad-src/bit.c:218:3: note: here [INFO] [stderr] warning: 218 | case 1: crc = (crc << 8) ^ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: libmad-src/frame.c: In function 'mad_header_decode': [INFO] [stderr] warning: 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: 318 | if (end - ptr < stream->skiplen) { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: libmad-src/decoder.c: In function 'mad_decoder_finish': [INFO] [stderr] warning: libmad-src/decoder.c:96:44: warning: unused parameter 'decoder' [-Wunused-parameter] [INFO] [stderr] warning: 96 | int mad_decoder_finish(struct mad_decoder *decoder) [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c: In function 'mad_decoder_message': [INFO] [stderr] warning: libmad-src/decoder.c:569:45: warning: unused parameter 'decoder' [-Wunused-parameter] [INFO] [stderr] warning: 569 | int mad_decoder_message(struct mad_decoder *decoder, [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c:570:10: warning: unused parameter 'message' [-Wunused-parameter] [INFO] [stderr] warning: 570 | void *message, unsigned int *len) [INFO] [stderr] warning: | ~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c:570:33: warning: unused parameter 'len' [-Wunused-parameter] [INFO] [stderr] warning: 570 | void *message, unsigned int *len) [INFO] [stderr] warning: | ~~~~~~~~~~~~~~^~~ [INFO] [stderr] warning: libmad-src/layer3.c: In function 'III_requantize': [INFO] [stderr] warning: libmad-src/layer3.c:897:14: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 897 | if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) { [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: libmad-src/layer3.c: In function 'III_huffdecode': [INFO] [stderr] warning: libmad-src/layer3.c:1056:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 1056 | if (cachesz < linbits + 2) { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: libmad-src/layer3.c:1091:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 1091 | if (cachesz < linbits + 1) { [INFO] [stderr] warning: | ^ [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.73s [INFO] running `"docker" "inspect" "a89642745b2fff796f378d8ac20c72f0118443c65ac80e2541aa7a557f483419"` [INFO] running `"docker" "rm" "-f" "a89642745b2fff796f378d8ac20c72f0118443c65ac80e2541aa7a557f483419"` [INFO] [stdout] a89642745b2fff796f378d8ac20c72f0118443c65ac80e2541aa7a557f483419 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e931f6574ebe8d779ff14e8d75cf4a70386373d02e45e0cafb00a29e6108898c [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" "e931f6574ebe8d779ff14e8d75cf4a70386373d02e45e0cafb00a29e6108898c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build [INFO] [stderr] --> build.rs:13:19 [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 item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:13:19 [INFO] [stderr] | [INFO] [stderr] 13 | let mut gcc = gcc::Config::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: libmad-src/bit.c: In function 'mad_bit_crc': [INFO] [stderr] warning: libmad-src/bit.c:214:15: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 214 | case 3: crc = (crc << 8) ^ [INFO] [stderr] warning: | ~~~~^~~~~~~~~~~~~~ [INFO] [stderr] warning: 215 | crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: libmad-src/bit.c:216:3: note: here [INFO] [stderr] warning: 216 | case 2: crc = (crc << 8) ^ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: libmad-src/bit.c:216:15: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 216 | case 2: crc = (crc << 8) ^ [INFO] [stderr] warning: | ~~~~^~~~~~~~~~~~~~ [INFO] [stderr] warning: 217 | crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: libmad-src/bit.c:218:3: note: here [INFO] [stderr] warning: 218 | case 1: crc = (crc << 8) ^ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: libmad-src/frame.c: In function 'mad_header_decode': [INFO] [stderr] warning: 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: 318 | if (end - ptr < stream->skiplen) { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: libmad-src/decoder.c: In function 'mad_decoder_finish': [INFO] [stderr] warning: libmad-src/decoder.c:96:44: warning: unused parameter 'decoder' [-Wunused-parameter] [INFO] [stderr] warning: 96 | int mad_decoder_finish(struct mad_decoder *decoder) [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c: In function 'mad_decoder_message': [INFO] [stderr] warning: libmad-src/decoder.c:569:45: warning: unused parameter 'decoder' [-Wunused-parameter] [INFO] [stderr] warning: 569 | int mad_decoder_message(struct mad_decoder *decoder, [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c:570:10: warning: unused parameter 'message' [-Wunused-parameter] [INFO] [stderr] warning: 570 | void *message, unsigned int *len) [INFO] [stderr] warning: | ~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c:570:33: warning: unused parameter 'len' [-Wunused-parameter] [INFO] [stderr] warning: 570 | void *message, unsigned int *len) [INFO] [stderr] warning: | ~~~~~~~~~~~~~~^~~ [INFO] [stderr] warning: libmad-src/layer3.c: In function 'III_requantize': [INFO] [stderr] warning: libmad-src/layer3.c:897:14: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 897 | if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) { [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: libmad-src/layer3.c: In function 'III_huffdecode': [INFO] [stderr] warning: libmad-src/layer3.c:1056:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 1056 | if (cachesz < linbits + 2) { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: libmad-src/layer3.c:1091:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 1091 | if (cachesz < linbits + 1) { [INFO] [stderr] warning: | ^ [INFO] [stderr] Compiling simplemad_sys v0.5.0 (/opt/rustwide/workdir) [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "e931f6574ebe8d779ff14e8d75cf4a70386373d02e45e0cafb00a29e6108898c"` [INFO] running `"docker" "rm" "-f" "e931f6574ebe8d779ff14e8d75cf4a70386373d02e45e0cafb00a29e6108898c"` [INFO] [stdout] e931f6574ebe8d779ff14e8d75cf4a70386373d02e45e0cafb00a29e6108898c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stdout] c0910869bf11871a1a90133c52bdcaa9d7b814cb67c63b41c2300a7be11c9620 [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" "c0910869bf11871a1a90133c52bdcaa9d7b814cb67c63b41c2300a7be11c9620"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build [INFO] [stderr] --> build.rs:13:19 [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 item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:13:19 [INFO] [stderr] | [INFO] [stderr] 13 | let mut gcc = gcc::Config::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: libmad-src/bit.c: In function 'mad_bit_crc': [INFO] [stderr] warning: libmad-src/bit.c:214:15: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 214 | case 3: crc = (crc << 8) ^ [INFO] [stderr] warning: | ~~~~^~~~~~~~~~~~~~ [INFO] [stderr] warning: 215 | crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: libmad-src/bit.c:216:3: note: here [INFO] [stderr] warning: 216 | case 2: crc = (crc << 8) ^ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: libmad-src/bit.c:216:15: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 216 | case 2: crc = (crc << 8) ^ [INFO] [stderr] warning: | ~~~~^~~~~~~~~~~~~~ [INFO] [stderr] warning: 217 | crc_table[((crc >> 8) ^ mad_bit_read(&bitptr, 8)) & 0xff]; [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: libmad-src/bit.c:218:3: note: here [INFO] [stderr] warning: 218 | case 1: crc = (crc << 8) ^ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: libmad-src/frame.c: In function 'mad_header_decode': [INFO] [stderr] warning: 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: 318 | if (end - ptr < stream->skiplen) { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: libmad-src/decoder.c: In function 'mad_decoder_finish': [INFO] [stderr] warning: libmad-src/decoder.c:96:44: warning: unused parameter 'decoder' [-Wunused-parameter] [INFO] [stderr] warning: 96 | int mad_decoder_finish(struct mad_decoder *decoder) [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c: In function 'mad_decoder_message': [INFO] [stderr] warning: libmad-src/decoder.c:569:45: warning: unused parameter 'decoder' [-Wunused-parameter] [INFO] [stderr] warning: 569 | int mad_decoder_message(struct mad_decoder *decoder, [INFO] [stderr] warning: | ~~~~~~~~~~~~~~~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c:570:10: warning: unused parameter 'message' [-Wunused-parameter] [INFO] [stderr] warning: 570 | void *message, unsigned int *len) [INFO] [stderr] warning: | ~~~~~~^~~~~~~ [INFO] [stderr] warning: libmad-src/decoder.c:570:33: warning: unused parameter 'len' [-Wunused-parameter] [INFO] [stderr] warning: 570 | void *message, unsigned int *len) [INFO] [stderr] warning: | ~~~~~~~~~~~~~~^~~ [INFO] [stderr] warning: libmad-src/layer3.c: In function 'III_requantize': [INFO] [stderr] warning: libmad-src/layer3.c:897:14: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 897 | if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) { [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: libmad-src/layer3.c: In function 'III_huffdecode': [INFO] [stderr] warning: libmad-src/layer3.c:1056:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 1056 | if (cachesz < linbits + 2) { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: libmad-src/layer3.c:1091:16: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] [INFO] [stderr] warning: 1091 | if (cachesz < linbits + 1) { [INFO] [stderr] warning: | ^ [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simplemad_sys-84a00c5853042cbc [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 [INFO] [stdout] [INFO] [stderr] Doc-tests simplemad_sys [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "c0910869bf11871a1a90133c52bdcaa9d7b814cb67c63b41c2300a7be11c9620"` [INFO] running `"docker" "rm" "-f" "c0910869bf11871a1a90133c52bdcaa9d7b814cb67c63b41c2300a7be11c9620"` [INFO] [stdout] c0910869bf11871a1a90133c52bdcaa9d7b814cb67c63b41c2300a7be11c9620