[INFO] updating cached repository imondrag/toy_os
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/imondrag/toy_os
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/imondrag/toy_os" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/imondrag/toy_os"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/imondrag/toy_os'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/imondrag/toy_os" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/imondrag/toy_os"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/imondrag/toy_os'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc4adeccd97693ef416bb3f9d21d985eca4d277a
[INFO] sha for GitHub repo imondrag/toy_os: cc4adeccd97693ef416bb3f9d21d985eca4d277a
[INFO] validating manifest of imondrag/toy_os on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of imondrag/toy_os on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing imondrag/toy_os
[INFO] finished frobbing imondrag/toy_os
[INFO] frobbed toml for imondrag/toy_os written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/imondrag/toy_os/Cargo.toml
[INFO] started frobbing imondrag/toy_os
[INFO] finished frobbing imondrag/toy_os
[INFO] frobbed toml for imondrag/toy_os written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/imondrag/toy_os/Cargo.toml
[INFO] crate imondrag/toy_os has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking imondrag/toy_os against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/imondrag/toy_os:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0620b50af7a265a108498d409502f997161d0fd4f4dcdf9b70fc85829af653e0
[INFO] running `"docker" "start" "-a" "0620b50af7a265a108498d409502f997161d0fd4f4dcdf9b70fc85829af653e0"`
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking cpuio v0.2.0
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]     Checking pc-keyboard v0.3.1
[INFO] [stderr]     Checking volatile v0.2.5
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking pic8259_simple v0.1.1
[INFO] [stderr]     Checking uart_16550 v0.1.0
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling skeptic v0.5.0
[INFO] [stderr]    Compiling fixedvec v0.2.3
[INFO] [stderr]     Checking bootloader v0.3.11
[INFO] [stderr]     Checking x86_64 v0.3.4
[INFO] [stderr]     Checking toy_os v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0583]: file not found for module `io`
[INFO] [stderr]  --> src/lib.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod io;
[INFO] [stderr]   |         ^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: name the file either io.rs or io/mod.rs inside the directory "src"
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0583`.
[INFO] [stderr] error: Could not compile `toy_os`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0620b50af7a265a108498d409502f997161d0fd4f4dcdf9b70fc85829af653e0"`
[INFO] running `"docker" "rm" "-f" "0620b50af7a265a108498d409502f997161d0fd4f4dcdf9b70fc85829af653e0"`
[INFO] [stdout] 0620b50af7a265a108498d409502f997161d0fd4f4dcdf9b70fc85829af653e0