[INFO] crate brace 0.0.0 is already in cache
[INFO] extracting crate brace 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/brace/0.0.0
[INFO] extracting crate brace 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brace/0.0.0
[INFO] validating manifest of brace-0.0.0 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 brace-0.0.0 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 brace-0.0.0
[INFO] finished frobbing brace-0.0.0
[INFO] frobbed toml for brace-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/brace/0.0.0/Cargo.toml
[INFO] started frobbing brace-0.0.0
[INFO] finished frobbing brace-0.0.0
[INFO] frobbed toml for brace-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brace/0.0.0/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 brace-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brace/0.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cbec8fa3175bf1b8a5d1f9726afc378dcf616cb9f314950cea32c72218d82c43
[INFO] running `"docker" "start" "-a" "cbec8fa3175bf1b8a5d1f9726afc378dcf616cb9f314950cea32c72218d82c43"`
[INFO] [stderr]    Compiling brace v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "cbec8fa3175bf1b8a5d1f9726afc378dcf616cb9f314950cea32c72218d82c43"`
[INFO] running `"docker" "rm" "-f" "cbec8fa3175bf1b8a5d1f9726afc378dcf616cb9f314950cea32c72218d82c43"`
[INFO] [stdout] cbec8fa3175bf1b8a5d1f9726afc378dcf616cb9f314950cea32c72218d82c43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brace/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d6050afea6ad24676bd7d0be27b4136e4927128139bd2a642aae3c605715fba7
[INFO] running `"docker" "start" "-a" "d6050afea6ad24676bd7d0be27b4136e4927128139bd2a642aae3c605715fba7"`
[INFO] [stderr]    Compiling brace v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "d6050afea6ad24676bd7d0be27b4136e4927128139bd2a642aae3c605715fba7"`
[INFO] running `"docker" "rm" "-f" "d6050afea6ad24676bd7d0be27b4136e4927128139bd2a642aae3c605715fba7"`
[INFO] [stdout] d6050afea6ad24676bd7d0be27b4136e4927128139bd2a642aae3c605715fba7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brace/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 05731b2ad705137bd58c539054dc351bb1b23b28d584254459c44dd7b0b78c51
[INFO] running `"docker" "start" "-a" "05731b2ad705137bd58c539054dc351bb1b23b28d584254459c44dd7b0b78c51"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brace-d21e2a2b62366081
[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" "05731b2ad705137bd58c539054dc351bb1b23b28d584254459c44dd7b0b78c51"`
[INFO] running `"docker" "rm" "-f" "05731b2ad705137bd58c539054dc351bb1b23b28d584254459c44dd7b0b78c51"`
[INFO] [stdout] 05731b2ad705137bd58c539054dc351bb1b23b28d584254459c44dd7b0b78c51