[INFO] crate icefall 0.1.0 is already in cache
[INFO] testing icefall-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate icefall 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate icefall 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate icefall 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate icefall 0.1.0
[INFO] tweaked toml for crates.io crate icefall 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 599e9970386d9801a0d94071348740785197c685b2dd4c23e9bedbf16627353b
[INFO] running `"docker" "start" "-a" "599e9970386d9801a0d94071348740785197c685b2dd4c23e9bedbf16627353b"`
[INFO] [stderr]    Compiling icefall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/log.rs:319:13
[INFO] [stderr]     |
[INFO] [stderr] 319 |         let mut out_buf = unsafe { (*self.buf.get()).as_mut_slice() };
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "599e9970386d9801a0d94071348740785197c685b2dd4c23e9bedbf16627353b"`
[INFO] running `"docker" "rm" "-f" "599e9970386d9801a0d94071348740785197c685b2dd4c23e9bedbf16627353b"`
[INFO] [stdout] 599e9970386d9801a0d94071348740785197c685b2dd4c23e9bedbf16627353b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a3772ce890bbd4d58f101fcdf0e727597ec0bbf8c87da3d7cbfba68f903bb7f6
[INFO] running `"docker" "start" "-a" "a3772ce890bbd4d58f101fcdf0e727597ec0bbf8c87da3d7cbfba68f903bb7f6"`
[INFO] [stderr]    Compiling icefall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `rsdb`
[INFO] [stderr]  --> test/test.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate rsdb;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `icefall`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/log.rs:319:13
[INFO] [stderr]     |
[INFO] [stderr] 319 |         let mut out_buf = unsafe { (*self.buf.get()).as_mut_slice() };
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a3772ce890bbd4d58f101fcdf0e727597ec0bbf8c87da3d7cbfba68f903bb7f6"`
[INFO] running `"docker" "rm" "-f" "a3772ce890bbd4d58f101fcdf0e727597ec0bbf8c87da3d7cbfba68f903bb7f6"`
[INFO] [stdout] a3772ce890bbd4d58f101fcdf0e727597ec0bbf8c87da3d7cbfba68f903bb7f6