[INFO] crate terbilang 0.1.0 is already in cache
[INFO] extracting crate terbilang 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/terbilang/0.1.0
[INFO] extracting crate terbilang 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terbilang/0.1.0
[INFO] validating manifest of terbilang-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 terbilang-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 terbilang-0.1.0
[INFO] finished frobbing terbilang-0.1.0
[INFO] frobbed toml for terbilang-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/terbilang/0.1.0/Cargo.toml
[INFO] started frobbing terbilang-0.1.0
[INFO] finished frobbing terbilang-0.1.0
[INFO] frobbed toml for terbilang-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/terbilang/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 terbilang-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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/terbilang/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] 016836125fdc20b4bcdf8dc52260843c61ef9b28e614733a0d4ee3d9866a7187
[INFO] running `"docker" "start" "-a" "016836125fdc20b4bcdf8dc52260843c61ef9b28e614733a0d4ee3d9866a7187"`
[INFO] [stderr]    Compiling terbilang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `number`
[INFO] [stderr]  --> src/lib.rs:4:2
[INFO] [stderr]   |
[INFO] [stderr] 4 |     number: T
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "016836125fdc20b4bcdf8dc52260843c61ef9b28e614733a0d4ee3d9866a7187"`
[INFO] running `"docker" "rm" "-f" "016836125fdc20b4bcdf8dc52260843c61ef9b28e614733a0d4ee3d9866a7187"`
[INFO] [stdout] 016836125fdc20b4bcdf8dc52260843c61ef9b28e614733a0d4ee3d9866a7187
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/terbilang/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] 28f49476a71190b674bb4ee8d471637d6a655a9c86c4180a4cc0f4a24496232a
[INFO] running `"docker" "start" "-a" "28f49476a71190b674bb4ee8d471637d6a655a9c86c4180a4cc0f4a24496232a"`
[INFO] [stderr]    Compiling terbilang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `number`
[INFO] [stderr]  --> src/lib.rs:4:2
[INFO] [stderr]   |
[INFO] [stderr] 4 |     number: T
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "28f49476a71190b674bb4ee8d471637d6a655a9c86c4180a4cc0f4a24496232a"`
[INFO] running `"docker" "rm" "-f" "28f49476a71190b674bb4ee8d471637d6a655a9c86c4180a4cc0f4a24496232a"`
[INFO] [stdout] 28f49476a71190b674bb4ee8d471637d6a655a9c86c4180a4cc0f4a24496232a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/terbilang/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"`
[INFO] [stdout] a5966584ed6cc46acfe11cd1c7ae2264f5e54db84cb473c17a7e7e88c7ee91ab
[INFO] running `"docker" "start" "-a" "a5966584ed6cc46acfe11cd1c7ae2264f5e54db84cb473c17a7e7e88c7ee91ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/terbilang-9f33f24a57b23594
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-c90bc73e3f23ae7b
[INFO] [stdout] test tests::test_integer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests terbilang
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a5966584ed6cc46acfe11cd1c7ae2264f5e54db84cb473c17a7e7e88c7ee91ab"`
[INFO] running `"docker" "rm" "-f" "a5966584ed6cc46acfe11cd1c7ae2264f5e54db84cb473c17a7e7e88c7ee91ab"`
[INFO] [stdout] a5966584ed6cc46acfe11cd1c7ae2264f5e54db84cb473c17a7e7e88c7ee91ab