[INFO] crate eth_pairings 0.2.0 is already in cache
[INFO] testing eth_pairings-0.2.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate eth_pairings 0.2.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate eth_pairings 0.2.0 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 eth_pairings 0.2.0
[INFO] finished tweaking crates.io crate eth_pairings 0.2.0
[INFO] tweaked toml for crates.io crate eth_pairings 0.2.0 written to work/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] d5fb1a1ff7828814d85ffccf13d210dce97151850d8cc954d00178a34d83320a
[INFO] running `"docker" "start" "-a" "d5fb1a1ff7828814d85ffccf13d210dce97151850d8cc954d00178a34d83320a"`
[INFO] [stderr]    Compiling eth_pairings_repr_derive v0.1.0
[INFO] [stderr]    Compiling eth_pairings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `num_scalars`
[INFO] [stderr]   --> src/sliding_window_exp.rs:30:49
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(base: &F, one: F, window: usize, num_scalars: usize) -> Self {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_num_scalars`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.29s
[INFO] running `"docker" "inspect" "d5fb1a1ff7828814d85ffccf13d210dce97151850d8cc954d00178a34d83320a"`
[INFO] running `"docker" "rm" "-f" "d5fb1a1ff7828814d85ffccf13d210dce97151850d8cc954d00178a34d83320a"`
[INFO] [stdout] d5fb1a1ff7828814d85ffccf13d210dce97151850d8cc954d00178a34d83320a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 4226d4ec492ca2e90c6d868cf9d358d17ea6249cd489e1f384b783462152d448
[INFO] running `"docker" "start" "-a" "4226d4ec492ca2e90c6d868cf9d358d17ea6249cd489e1f384b783462152d448"`
[INFO] [stderr]    Compiling eth_pairings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `test`
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | mod test;
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: name the file either test.rs or test/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 `eth_pairings`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4226d4ec492ca2e90c6d868cf9d358d17ea6249cd489e1f384b783462152d448"`
[INFO] running `"docker" "rm" "-f" "4226d4ec492ca2e90c6d868cf9d358d17ea6249cd489e1f384b783462152d448"`
[INFO] [stdout] 4226d4ec492ca2e90c6d868cf9d358d17ea6249cd489e1f384b783462152d448