[INFO] crate nyar-number 0.1.0 is already in cache
[INFO] extracting crate nyar-number 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/nyar-number/0.1.0
[INFO] extracting crate nyar-number 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nyar-number/0.1.0
[INFO] validating manifest of nyar-number-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 nyar-number-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 nyar-number-0.1.0
[INFO] finished frobbing nyar-number-0.1.0
[INFO] frobbed toml for nyar-number-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nyar-number/0.1.0/Cargo.toml
[INFO] started frobbing nyar-number-0.1.0
[INFO] finished frobbing nyar-number-0.1.0
[INFO] frobbed toml for nyar-number-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nyar-number/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 nyar-number-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nyar-number/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] ddd05a9bf229b1b13f995971a7af5b199c8dcbcd9891d11a116c65b9aadb3f86
[INFO] running `"docker" "start" "-a" "ddd05a9bf229b1b13f995971a7af5b199c8dcbcd9891d11a116c65b9aadb3f86"`
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling bigdecimal v0.1.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling nyar-number v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/decimal.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
[INFO] running `"docker" "inspect" "ddd05a9bf229b1b13f995971a7af5b199c8dcbcd9891d11a116c65b9aadb3f86"`
[INFO] running `"docker" "rm" "-f" "ddd05a9bf229b1b13f995971a7af5b199c8dcbcd9891d11a116c65b9aadb3f86"`
[INFO] [stdout] ddd05a9bf229b1b13f995971a7af5b199c8dcbcd9891d11a116c65b9aadb3f86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nyar-number/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] db30aad481a3b5dc145e407af95d14506276b871c54805de677457a70999dc75
[INFO] running `"docker" "start" "-a" "db30aad481a3b5dc145e407af95d14506276b871c54805de677457a70999dc75"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nyar-number v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `num::BigInt`
[INFO] [stderr]  --> src/decimal.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::BigInt;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "db30aad481a3b5dc145e407af95d14506276b871c54805de677457a70999dc75"`
[INFO] running `"docker" "rm" "-f" "db30aad481a3b5dc145e407af95d14506276b871c54805de677457a70999dc75"`
[INFO] [stdout] db30aad481a3b5dc145e407af95d14506276b871c54805de677457a70999dc75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nyar-number/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] f8eefd0c6d73e04791c4a03fad090b77a5d6d4c8b9389e6bdb60184477deb4c5
[INFO] running `"docker" "start" "-a" "f8eefd0c6d73e04791c4a03fad090b77a5d6d4c8b9389e6bdb60184477deb4c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/number-c9631e2742dda669
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test integer::no_syntax_error ... 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 number
[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" "f8eefd0c6d73e04791c4a03fad090b77a5d6d4c8b9389e6bdb60184477deb4c5"`
[INFO] running `"docker" "rm" "-f" "f8eefd0c6d73e04791c4a03fad090b77a5d6d4c8b9389e6bdb60184477deb4c5"`
[INFO] [stdout] f8eefd0c6d73e04791c4a03fad090b77a5d6d4c8b9389e6bdb60184477deb4c5