[INFO] crate eccles 0.2.3 is already in cache
[INFO] checking eccles-0.2.3 against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] extracting crate eccles 0.2.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate eccles 0.2.3 on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eccles 0.2.3
[INFO] finished tweaking crates.io crate eccles 0.2.3
[INFO] tweaked toml for crates.io crate eccles 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-4/source/src/eccles.rs` was erroneously implicitly accepted for library `eccles`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 9f6fa1a805a460a9596348b781213c30162fad1aa368bcfc07510dada3a19350
[INFO] running `"docker" "start" "-a" "9f6fa1a805a460a9596348b781213c30162fad1aa368bcfc07510dada3a19350"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/eccles.rs` was erroneously implicitly accepted for library `eccles`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking clock_ticks v0.1.1
[INFO] [stderr]     Checking eccles v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected identifier, found `"test"`
[INFO] [stderr]   --> src/eccles.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | extern crate "test" as testy;
[INFO] [stderr]    |              ^^^^^^ expected identifier
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `eccles`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: expected identifier, found `"test"`
[INFO] [stderr]   --> src/eccles.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | extern crate "test" as testy;
[INFO] [stderr]    |              ^^^^^^ expected identifier
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9f6fa1a805a460a9596348b781213c30162fad1aa368bcfc07510dada3a19350"`
[INFO] running `"docker" "rm" "-f" "9f6fa1a805a460a9596348b781213c30162fad1aa368bcfc07510dada3a19350"`
[INFO] [stdout] 9f6fa1a805a460a9596348b781213c30162fad1aa368bcfc07510dada3a19350