[INFO] fetching crate cargo_gn 0.0.12...
[INFO] extracting crate cargo_gn 0.0.12 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo_gn/0.0.12
[INFO] extracting crate cargo_gn 0.0.12 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_gn/0.0.12
[INFO] validating manifest of cargo_gn-0.0.12 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 cargo_gn-0.0.12 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 cargo_gn-0.0.12
[INFO] finished frobbing cargo_gn-0.0.12
[INFO] frobbed toml for cargo_gn-0.0.12 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo_gn/0.0.12/Cargo.toml
[INFO] started frobbing cargo_gn-0.0.12
[INFO] finished frobbing cargo_gn-0.0.12
[INFO] frobbed toml for cargo_gn-0.0.12 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_gn/0.0.12/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 cargo_gn-0.0.12 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_gn/0.0.12:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1c8eddb53a16f4b0a1d0f53b9f29420b6d638f7bde6dd630fe8b44e78b1b4bdd
[INFO] running `"docker" "start" "-a" "1c8eddb53a16f4b0a1d0f53b9f29420b6d638f7bde6dd630fe8b44e78b1b4bdd"`
[INFO] [stderr]    Compiling cargo_gn v0.0.12 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "1c8eddb53a16f4b0a1d0f53b9f29420b6d638f7bde6dd630fe8b44e78b1b4bdd"`
[INFO] running `"docker" "rm" "-f" "1c8eddb53a16f4b0a1d0f53b9f29420b6d638f7bde6dd630fe8b44e78b1b4bdd"`
[INFO] [stdout] 1c8eddb53a16f4b0a1d0f53b9f29420b6d638f7bde6dd630fe8b44e78b1b4bdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_gn/0.0.12:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f892c065a01901bc424fbcd2d33600b17725da95d477b41a01df314c9c84e0ab
[INFO] running `"docker" "start" "-a" "f892c065a01901bc424fbcd2d33600b17725da95d477b41a01df314c9c84e0ab"`
[INFO] [stderr]    Compiling cargo_gn v0.0.12 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "f892c065a01901bc424fbcd2d33600b17725da95d477b41a01df314c9c84e0ab"`
[INFO] running `"docker" "rm" "-f" "f892c065a01901bc424fbcd2d33600b17725da95d477b41a01df314c9c84e0ab"`
[INFO] [stdout] f892c065a01901bc424fbcd2d33600b17725da95d477b41a01df314c9c84e0ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo_gn/0.0.12:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 0c20c9aad6d4ad284440c892f8c93ef2c833c109f4db11bc5754379e9ac26cf7
[INFO] running `"docker" "start" "-a" "0c20c9aad6d4ad284440c892f8c93ef2c833c109f4db11bc5754379e9ac26cf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_gn-ec286e2c6361e871
[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 cargo_gn
[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" "0c20c9aad6d4ad284440c892f8c93ef2c833c109f4db11bc5754379e9ac26cf7"`
[INFO] running `"docker" "rm" "-f" "0c20c9aad6d4ad284440c892f8c93ef2c833c109f4db11bc5754379e9ac26cf7"`
[INFO] [stdout] 0c20c9aad6d4ad284440c892f8c93ef2c833c109f4db11bc5754379e9ac26cf7