[INFO] fetching crate what 0.1.0...
[INFO] checking what-0.1.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate what 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate what 0.1.0 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 what 0.1.0
[INFO] finished tweaking crates.io crate what 0.1.0
[INFO] tweaked toml for crates.io crate what 0.1.0 written to /workspace/builds/worker-8/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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 89d43d4c369833cc2d8aa9c574255ddc07be567f8a097e0d7a60e4db9a37b0f4
[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" "89d43d4c369833cc2d8aa9c574255ddc07be567f8a097e0d7a60e4db9a37b0f4"`
[INFO] [stderr]    Compiling pnet v0.22.0
[INFO] [stderr]     Checking pnet_macros_support v0.22.0
[INFO] [stderr]     Checking pnet_sys v0.22.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]     Checking dns-lookup v1.0.1
[INFO] [stderr]     Checking tui v0.5.1
[INFO] [stderr]     Checking console v0.8.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking procfs v0.5.4
[INFO] [stderr]    Compiling pnet_macros v0.22.0
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]     Checking pnet_datalink v0.22.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling pnet_packet v0.22.0
[INFO] [stderr]     Checking insta v0.11.0
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]     Checking pnet_transport v0.22.0
[INFO] [stderr]     Checking packet-builder v0.3.0
[INFO] [stderr]     Checking what v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `tests`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | mod tests;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: name the file either tests.rs or tests/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 `what`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "89d43d4c369833cc2d8aa9c574255ddc07be567f8a097e0d7a60e4db9a37b0f4"`
[INFO] running `"docker" "rm" "-f" "89d43d4c369833cc2d8aa9c574255ddc07be567f8a097e0d7a60e4db9a37b0f4"`
[INFO] [stdout] 89d43d4c369833cc2d8aa9c574255ddc07be567f8a097e0d7a60e4db9a37b0f4