[INFO] crate async-env 0.0.0 is already in cache
[INFO] extracting crate async-env 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/async-env/0.0.0
[INFO] extracting crate async-env 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-env/0.0.0
[INFO] validating manifest of async-env-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 async-env-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 async-env-0.0.0
[INFO] finished frobbing async-env-0.0.0
[INFO] frobbed toml for async-env-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/async-env/0.0.0/Cargo.toml
[INFO] started frobbing async-env-0.0.0
[INFO] finished frobbing async-env-0.0.0
[INFO] frobbed toml for async-env-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-env/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 async-env-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-1/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/async-env/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] 59e94948ec9275ae880fac1415ccccccee224ffef32c20746e5634c739ebc2b2
[INFO] running `"docker" "start" "-a" "59e94948ec9275ae880fac1415ccccccee224ffef32c20746e5634c739ebc2b2"`
[INFO] [stderr]    Compiling async-env v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "59e94948ec9275ae880fac1415ccccccee224ffef32c20746e5634c739ebc2b2"`
[INFO] running `"docker" "rm" "-f" "59e94948ec9275ae880fac1415ccccccee224ffef32c20746e5634c739ebc2b2"`
[INFO] [stdout] 59e94948ec9275ae880fac1415ccccccee224ffef32c20746e5634c739ebc2b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/async-env/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] 367f6d65e198fcd6d9aa81a40b61e6d9ab9b27cc15e0aff4d48f63a87027c861
[INFO] running `"docker" "start" "-a" "367f6d65e198fcd6d9aa81a40b61e6d9ab9b27cc15e0aff4d48f63a87027c861"`
[INFO] [stderr]    Compiling async-env v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "367f6d65e198fcd6d9aa81a40b61e6d9ab9b27cc15e0aff4d48f63a87027c861"`
[INFO] running `"docker" "rm" "-f" "367f6d65e198fcd6d9aa81a40b61e6d9ab9b27cc15e0aff4d48f63a87027c861"`
[INFO] [stdout] 367f6d65e198fcd6d9aa81a40b61e6d9ab9b27cc15e0aff4d48f63a87027c861
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/async-env/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] a72e07ad813a7fce3b6b067c47004a98d094595795fcf81985ee8931631fd5b0
[INFO] running `"docker" "start" "-a" "a72e07ad813a7fce3b6b067c47004a98d094595795fcf81985ee8931631fd5b0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_env-44a1eb9b927edc70
[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" "a72e07ad813a7fce3b6b067c47004a98d094595795fcf81985ee8931631fd5b0"`
[INFO] running `"docker" "rm" "-f" "a72e07ad813a7fce3b6b067c47004a98d094595795fcf81985ee8931631fd5b0"`
[INFO] [stdout] a72e07ad813a7fce3b6b067c47004a98d094595795fcf81985ee8931631fd5b0