[INFO] crate mindtree_utils 0.4.0 is already in cache
[INFO] extracting crate mindtree_utils 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mindtree_utils/0.4.0
[INFO] extracting crate mindtree_utils 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mindtree_utils/0.4.0
[INFO] validating manifest of mindtree_utils-0.4.0 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 mindtree_utils-0.4.0 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 mindtree_utils-0.4.0
[INFO] finished frobbing mindtree_utils-0.4.0
[INFO] frobbed toml for mindtree_utils-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mindtree_utils/0.4.0/Cargo.toml
[INFO] started frobbing mindtree_utils-0.4.0
[INFO] finished frobbing mindtree_utils-0.4.0
[INFO] frobbed toml for mindtree_utils-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mindtree_utils/0.4.0/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 mindtree_utils-0.4.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mindtree_utils/0.4.0:/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] 43ace3716a9c41f828f41447a8d8a7498774f2e75025fa402a58f6ca131e6fc5
[INFO] running `"docker" "start" "-a" "43ace3716a9c41f828f41447a8d8a7498774f2e75025fa402a58f6ca131e6fc5"`
[INFO] [stderr]    Compiling mindtree_utils v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "43ace3716a9c41f828f41447a8d8a7498774f2e75025fa402a58f6ca131e6fc5"`
[INFO] running `"docker" "rm" "-f" "43ace3716a9c41f828f41447a8d8a7498774f2e75025fa402a58f6ca131e6fc5"`
[INFO] [stdout] 43ace3716a9c41f828f41447a8d8a7498774f2e75025fa402a58f6ca131e6fc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mindtree_utils/0.4.0:/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] 5c39fa29870767f88416703a21643639e873bd92d2025f0d9797a68e05d41867
[INFO] running `"docker" "start" "-a" "5c39fa29870767f88416703a21643639e873bd92d2025f0d9797a68e05d41867"`
[INFO] [stderr]    Compiling mindtree_utils v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "5c39fa29870767f88416703a21643639e873bd92d2025f0d9797a68e05d41867"`
[INFO] running `"docker" "rm" "-f" "5c39fa29870767f88416703a21643639e873bd92d2025f0d9797a68e05d41867"`
[INFO] [stdout] 5c39fa29870767f88416703a21643639e873bd92d2025f0d9797a68e05d41867
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mindtree_utils/0.4.0:/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] 6e378a07aca1bb64538dc689984662f24cd0895748c1cfdb2b251dd42a1db1b7
[INFO] running `"docker" "start" "-a" "6e378a07aca1bb64538dc689984662f24cd0895748c1cfdb2b251dd42a1db1b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/utils-6556a58fdab2ccfc
[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]      Running /opt/crater/target/debug/deps/chain-324d7529dafd4348
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test chain ... 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 utils
[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" "6e378a07aca1bb64538dc689984662f24cd0895748c1cfdb2b251dd42a1db1b7"`
[INFO] running `"docker" "rm" "-f" "6e378a07aca1bb64538dc689984662f24cd0895748c1cfdb2b251dd42a1db1b7"`
[INFO] [stdout] 6e378a07aca1bb64538dc689984662f24cd0895748c1cfdb2b251dd42a1db1b7