[INFO] crate range_check 0.1.0 is already in cache
[INFO] extracting crate range_check 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/range_check/0.1.0
[INFO] extracting crate range_check 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/range_check/0.1.0
[INFO] validating manifest of range_check-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of range_check-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing range_check-0.1.0
[INFO] finished frobbing range_check-0.1.0
[INFO] frobbed toml for range_check-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/range_check/0.1.0/Cargo.toml
[INFO] started frobbing range_check-0.1.0
[INFO] finished frobbing range_check-0.1.0
[INFO] frobbed toml for range_check-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/range_check/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing range_check-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/range_check/0.1.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9e1f2821ec585288619c0f5a87203751739069479247c34b80d41423a38eedf5
[INFO] running `"docker" "start" "-a" "9e1f2821ec585288619c0f5a87203751739069479247c34b80d41423a38eedf5"`
[INFO] [stderr]    Compiling range_check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "9e1f2821ec585288619c0f5a87203751739069479247c34b80d41423a38eedf5"`
[INFO] running `"docker" "rm" "-f" "9e1f2821ec585288619c0f5a87203751739069479247c34b80d41423a38eedf5"`
[INFO] [stdout] 9e1f2821ec585288619c0f5a87203751739069479247c34b80d41423a38eedf5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/range_check/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 255de220b36ae76c014c25a4cd1724467d004ae527410579a6f04bde608ad394
[INFO] running `"docker" "start" "-a" "255de220b36ae76c014c25a4cd1724467d004ae527410579a6f04bde608ad394"`
[INFO] [stderr]    Compiling range_check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:173:33
[INFO] [stderr]     |
[INFO] [stderr] 173 |         assert!((1..5).contains(3));
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 expected reference, found integer
[INFO] [stderr]     |                                 help: consider borrowing here: `&3`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&_`
[INFO] [stderr]                found type `{integer}`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Contains`
[INFO] [stderr]    --> src/lib.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |     use super::{Contains, Within};
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `range_check`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "255de220b36ae76c014c25a4cd1724467d004ae527410579a6f04bde608ad394"`
[INFO] running `"docker" "rm" "-f" "255de220b36ae76c014c25a4cd1724467d004ae527410579a6f04bde608ad394"`
[INFO] [stdout] 255de220b36ae76c014c25a4cd1724467d004ae527410579a6f04bde608ad394