[INFO] crate gflags-impl 0.3.1 is already in cache
[INFO] extracting crate gflags-impl 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/gflags-impl/0.3.1
[INFO] extracting crate gflags-impl 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gflags-impl/0.3.1
[INFO] validating manifest of gflags-impl-0.3.1 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 gflags-impl-0.3.1 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 gflags-impl-0.3.1
[INFO] finished frobbing gflags-impl-0.3.1
[INFO] frobbed toml for gflags-impl-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gflags-impl/0.3.1/Cargo.toml
[INFO] started frobbing gflags-impl-0.3.1
[INFO] finished frobbing gflags-impl-0.3.1
[INFO] frobbed toml for gflags-impl-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gflags-impl/0.3.1/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 gflags-impl-0.3.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gflags-impl/0.3.1:/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] 0e6706b91a48cf9b6245a081623d9ba0429a1c6eb6c56676a6334a77b4b5fae7
[INFO] running `"docker" "start" "-a" "0e6706b91a48cf9b6245a081623d9ba0429a1c6eb6c56676a6334a77b4b5fae7"`
[INFO] [stderr]    Compiling gflags-impl v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `quote::quote`
[INFO] [stderr]  --> src/infer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use quote::quote;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "0e6706b91a48cf9b6245a081623d9ba0429a1c6eb6c56676a6334a77b4b5fae7"`
[INFO] running `"docker" "rm" "-f" "0e6706b91a48cf9b6245a081623d9ba0429a1c6eb6c56676a6334a77b4b5fae7"`
[INFO] [stdout] 0e6706b91a48cf9b6245a081623d9ba0429a1c6eb6c56676a6334a77b4b5fae7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gflags-impl/0.3.1:/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] 4508484dc2e9d3e3ad9fabe03252f6d5b6b02c754bd5fa73968a00a5d2ea3a92
[INFO] running `"docker" "start" "-a" "4508484dc2e9d3e3ad9fabe03252f6d5b6b02c754bd5fa73968a00a5d2ea3a92"`
[INFO] [stderr]    Compiling gflags-impl v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `quote::quote`
[INFO] [stderr]  --> src/infer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use quote::quote;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "4508484dc2e9d3e3ad9fabe03252f6d5b6b02c754bd5fa73968a00a5d2ea3a92"`
[INFO] running `"docker" "rm" "-f" "4508484dc2e9d3e3ad9fabe03252f6d5b6b02c754bd5fa73968a00a5d2ea3a92"`
[INFO] [stdout] 4508484dc2e9d3e3ad9fabe03252f6d5b6b02c754bd5fa73968a00a5d2ea3a92
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gflags-impl/0.3.1:/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] 5432cb915cbbe0d27fb53dd1c54223afb874753d5448b5f7b5b92005249e18ea
[INFO] running `"docker" "start" "-a" "5432cb915cbbe0d27fb53dd1c54223afb874753d5448b5f7b5b92005249e18ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gflags_impl-ad96468f0a36853c
[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] [stderr]    Doc-tests gflags-impl
[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" "5432cb915cbbe0d27fb53dd1c54223afb874753d5448b5f7b5b92005249e18ea"`
[INFO] running `"docker" "rm" "-f" "5432cb915cbbe0d27fb53dd1c54223afb874753d5448b5f7b5b92005249e18ea"`
[INFO] [stdout] 5432cb915cbbe0d27fb53dd1c54223afb874753d5448b5f7b5b92005249e18ea