[INFO] crate libxm 1.0.0 is already in cache
[INFO] checking libxm-1.0.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate libxm 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libxm 1.0.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libxm 1.0.0
[INFO] finished tweaking crates.io crate libxm 1.0.0
[INFO] tweaked toml for crates.io crate libxm 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 020da0d9e9b5725eab6b9a8d6e02128b461852ed03c03027ebe0e8688696a084
[INFO] running `"docker" "start" "-a" "020da0d9e9b5725eab6b9a8d6e02128b461852ed03c03027ebe0e8688696a084"`
[INFO] [stderr]    Compiling sdl2-sys v0.3.0
[INFO] [stderr]     Checking bitflags v0.1.1
[INFO] [stderr]    Compiling libxm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sdl2 v0.3.0
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_tremolo':
[INFO] [stderr] warning: libxm/src/play.c:178:38: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:  static void xm_tremolo(xm_context_t* ctx, xm_channel_context_t* ch, uint8_t param, uint16_t pos) {
[INFO] [stderr] warning:                                       ^~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_handle_note_and_instrument':
[INFO] [stderr] warning: libxm/src/play.c:470:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:    if(s->volume_column > 0x50) break;
[INFO] [stderr] warning:      ^
[INFO] [stderr] warning: libxm/src/play.c:471:2: note: here
[INFO] [stderr] warning:   case 0x1:
[INFO] [stderr] warning:   ^~~~
[INFO] [stderr] warning: libxm/src/play.c: In function 'xm_tick':
[INFO] [stderr] warning: libxm/src/play.c:1021:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:       if(ctx->current_tick == 1) {
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: libxm/src/play.c:1028:5: note: here
[INFO] [stderr] warning:      case 1: /* 0 -> 0 -> y -> x -> … */
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr] warning: libxm/src/play.c:1029:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:       if(ctx->current_tick == 0) {
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: libxm/src/play.c:1036:5: note: here
[INFO] [stderr] warning:      case 0: /* 0 -> y -> x -> … */
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `"docker" "inspect" "020da0d9e9b5725eab6b9a8d6e02128b461852ed03c03027ebe0e8688696a084"`
[INFO] running `"docker" "rm" "-f" "020da0d9e9b5725eab6b9a8d6e02128b461852ed03c03027ebe0e8688696a084"`
[INFO] [stdout] 020da0d9e9b5725eab6b9a8d6e02128b461852ed03c03027ebe0e8688696a084