[INFO] crate better-future 0.0.0 is already in cache
[INFO] extracting crate better-future 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/better-future/0.0.0
[INFO] extracting crate better-future 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/better-future/0.0.0
[INFO] validating manifest of better-future-0.0.0 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 better-future-0.0.0 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 better-future-0.0.0
[INFO] finished frobbing better-future-0.0.0
[INFO] frobbed toml for better-future-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/better-future/0.0.0/Cargo.toml
[INFO] started frobbing better-future-0.0.0
[INFO] finished frobbing better-future-0.0.0
[INFO] frobbed toml for better-future-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/better-future/0.0.0/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 better-future-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/better-future/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d43829580bc04fc811875d4fa944c621e22f9bfe58f0a596da737e3bdca69b1c
[INFO] running `"docker" "start" "-a" "d43829580bc04fc811875d4fa944c621e22f9bfe58f0a596da737e3bdca69b1c"`
[INFO] [stderr]    Compiling better-future v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "d43829580bc04fc811875d4fa944c621e22f9bfe58f0a596da737e3bdca69b1c"`
[INFO] running `"docker" "rm" "-f" "d43829580bc04fc811875d4fa944c621e22f9bfe58f0a596da737e3bdca69b1c"`
[INFO] [stdout] d43829580bc04fc811875d4fa944c621e22f9bfe58f0a596da737e3bdca69b1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/better-future/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9ebd3cce03ec0b734cae6557e7ffea176e2f96552f33a11e8093de41e4f2ce8
[INFO] running `"docker" "start" "-a" "f9ebd3cce03ec0b734cae6557e7ffea176e2f96552f33a11e8093de41e4f2ce8"`
[INFO] [stderr]    Compiling better-future v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "f9ebd3cce03ec0b734cae6557e7ffea176e2f96552f33a11e8093de41e4f2ce8"`
[INFO] running `"docker" "rm" "-f" "f9ebd3cce03ec0b734cae6557e7ffea176e2f96552f33a11e8093de41e4f2ce8"`
[INFO] [stdout] f9ebd3cce03ec0b734cae6557e7ffea176e2f96552f33a11e8093de41e4f2ce8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/better-future/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] be165d7d53d9ef7f912f805c85e2e160280d8f979dfb5a29cb25739dea975890
[INFO] running `"docker" "start" "-a" "be165d7d53d9ef7f912f805c85e2e160280d8f979dfb5a29cb25739dea975890"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/better_future-31d9eb90e1766d38
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests better-future
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "be165d7d53d9ef7f912f805c85e2e160280d8f979dfb5a29cb25739dea975890"`
[INFO] running `"docker" "rm" "-f" "be165d7d53d9ef7f912f805c85e2e160280d8f979dfb5a29cb25739dea975890"`
[INFO] [stdout] be165d7d53d9ef7f912f805c85e2e160280d8f979dfb5a29cb25739dea975890