[INFO] crate dicers 0.2.1 is already in cache
[INFO] extracting crate dicers 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/dicers/0.2.1
[INFO] extracting crate dicers 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicers/0.2.1
[INFO] validating manifest of dicers-0.2.1 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 dicers-0.2.1 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 dicers-0.2.1
[INFO] finished frobbing dicers-0.2.1
[INFO] frobbed toml for dicers-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dicers/0.2.1/Cargo.toml
[INFO] started frobbing dicers-0.2.1
[INFO] finished frobbing dicers-0.2.1
[INFO] frobbed toml for dicers-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dicers/0.2.1/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 dicers-0.2.1 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/dicers/0.2.1:/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] 226f24cb27c67f7b7642720fd29af681147672facc96f11dd64394565a0222ec
[INFO] running `"docker" "start" "-a" "226f24cb27c67f7b7642720fd29af681147672facc96f11dd64394565a0222ec"`
[INFO] [stderr]    Compiling dicers v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "226f24cb27c67f7b7642720fd29af681147672facc96f11dd64394565a0222ec"`
[INFO] running `"docker" "rm" "-f" "226f24cb27c67f7b7642720fd29af681147672facc96f11dd64394565a0222ec"`
[INFO] [stdout] 226f24cb27c67f7b7642720fd29af681147672facc96f11dd64394565a0222ec
[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/dicers/0.2.1:/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] 2065064d5c10503159547a61c56b5dd9e996e5a6810fc1e2306792d988dafea7
[INFO] running `"docker" "start" "-a" "2065064d5c10503159547a61c56b5dd9e996e5a6810fc1e2306792d988dafea7"`
[INFO] [stderr]    Compiling dicers v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "2065064d5c10503159547a61c56b5dd9e996e5a6810fc1e2306792d988dafea7"`
[INFO] running `"docker" "rm" "-f" "2065064d5c10503159547a61c56b5dd9e996e5a6810fc1e2306792d988dafea7"`
[INFO] [stdout] 2065064d5c10503159547a61c56b5dd9e996e5a6810fc1e2306792d988dafea7
[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/dicers/0.2.1:/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] 3407409deeb331332c704a60bab04cb908528936317b5cd2a4aa7afef12879d2
[INFO] running `"docker" "start" "-a" "3407409deeb331332c704a60bab04cb908528936317b5cd2a4aa7afef12879d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicers-7ec5995079d2d06e
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicers-77a42047cedcfd4c
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::dictionary_can_be_iterated_over ... ok
[INFO] [stdout] test tests::dictionary_implements_extend ... ok
[INFO] [stdout] test tests::dictionary_implements_from_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dicers
[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] [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" "3407409deeb331332c704a60bab04cb908528936317b5cd2a4aa7afef12879d2"`
[INFO] running `"docker" "rm" "-f" "3407409deeb331332c704a60bab04cb908528936317b5cd2a4aa7afef12879d2"`
[INFO] [stdout] 3407409deeb331332c704a60bab04cb908528936317b5cd2a4aa7afef12879d2