[INFO] fetching crate nyar-number 0.1.0...
[INFO] extracting crate nyar-number 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/nyar-number/0.1.0
[INFO] extracting crate nyar-number 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nyar-number/0.1.0
[INFO] validating manifest of nyar-number-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nyar-number-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/nyar-number/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nyar-number-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] bd750c6413ce6b3693350faf02c6895f4e445e5574f2ff105e1e959c9328757a
[INFO] running `"docker" "start" "-a" "bd750c6413ce6b3693350faf02c6895f4e445e5574f2ff105e1e959c9328757a"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[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 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 6.35s
[INFO] running `"docker" "inspect" "bd750c6413ce6b3693350faf02c6895f4e445e5574f2ff105e1e959c9328757a"`
[INFO] running `"docker" "rm" "-f" "bd750c6413ce6b3693350faf02c6895f4e445e5574f2ff105e1e959c9328757a"`
[INFO] [stdout] bd750c6413ce6b3693350faf02c6895f4e445e5574f2ff105e1e959c9328757a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 320d6545dffb353422754fcd85b8fd15676df73ec9f84b42d422b1c546a7556e
[INFO] running `"docker" "start" "-a" "320d6545dffb353422754fcd85b8fd15676df73ec9f84b42d422b1c546a7556e"`
[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 0.90s
[INFO] running `"docker" "inspect" "320d6545dffb353422754fcd85b8fd15676df73ec9f84b42d422b1c546a7556e"`
[INFO] running `"docker" "rm" "-f" "320d6545dffb353422754fcd85b8fd15676df73ec9f84b42d422b1c546a7556e"`
[INFO] [stdout] 320d6545dffb353422754fcd85b8fd15676df73ec9f84b42d422b1c546a7556e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2dbc77d338d0352fd3ca43e9d89f332f8b4ca7ee06d602526c8949fd1e904ed9
[INFO] running `"docker" "start" "-a" "2dbc77d338d0352fd3ca43e9d89f332f8b4ca7ee06d602526c8949fd1e904ed9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/number-191840058a9fe96b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test integer::no_syntax_error ... ok
[INFO] [stderr]    Doc-tests number
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "2dbc77d338d0352fd3ca43e9d89f332f8b4ca7ee06d602526c8949fd1e904ed9"`
[INFO] running `"docker" "rm" "-f" "2dbc77d338d0352fd3ca43e9d89f332f8b4ca7ee06d602526c8949fd1e904ed9"`
[INFO] [stdout] 2dbc77d338d0352fd3ca43e9d89f332f8b4ca7ee06d602526c8949fd1e904ed9