[INFO] crate may_waiter 0.1.2 is already in cache
[INFO] extracting crate may_waiter 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/may_waiter/0.1.2
[INFO] extracting crate may_waiter 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/may_waiter/0.1.2
[INFO] validating manifest of may_waiter-0.1.2 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 may_waiter-0.1.2 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 may_waiter-0.1.2
[INFO] finished frobbing may_waiter-0.1.2
[INFO] frobbed toml for may_waiter-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/may_waiter/0.1.2/Cargo.toml
[INFO] started frobbing may_waiter-0.1.2
[INFO] finished frobbing may_waiter-0.1.2
[INFO] frobbed toml for may_waiter-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/may_waiter/0.1.2/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded may v0.3.12
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing may_waiter-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/may_waiter/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e5409a6dace5816feeb1dae4a03b98e4c76b97c6752640e717e59e6390b17e0f
[INFO] running `"docker" "start" "-a" "e5409a6dace5816feeb1dae4a03b98e4c76b97c6752640e717e59e6390b17e0f"`
[INFO] [stderr]    Compiling generator v0.6.17
[INFO] [stderr]    Compiling may_queue v0.1.6
[INFO] [stderr]    Compiling may v0.3.12
[INFO] [stderr]    Compiling socket2 v0.3.10
[INFO] [stderr]    Compiling may_waiter v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `"docker" "inspect" "e5409a6dace5816feeb1dae4a03b98e4c76b97c6752640e717e59e6390b17e0f"`
[INFO] running `"docker" "rm" "-f" "e5409a6dace5816feeb1dae4a03b98e4c76b97c6752640e717e59e6390b17e0f"`
[INFO] [stdout] e5409a6dace5816feeb1dae4a03b98e4c76b97c6752640e717e59e6390b17e0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/may_waiter/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a4ad307196d9123d19b792616aefa1a3d720a762e76d7b4673dc1f3fb3c2060
[INFO] running `"docker" "start" "-a" "9a4ad307196d9123d19b792616aefa1a3d720a762e76d7b4673dc1f3fb3c2060"`
[INFO] [stderr]    Compiling may_waiter v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "9a4ad307196d9123d19b792616aefa1a3d720a762e76d7b4673dc1f3fb3c2060"`
[INFO] running `"docker" "rm" "-f" "9a4ad307196d9123d19b792616aefa1a3d720a762e76d7b4673dc1f3fb3c2060"`
[INFO] [stdout] 9a4ad307196d9123d19b792616aefa1a3d720a762e76d7b4673dc1f3fb3c2060
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/may_waiter/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e5491b942de230c70db81ca93ac3468a48808c03f3d6efbf2d0044fd16f2fc25
[INFO] running `"docker" "start" "-a" "e5491b942de230c70db81ca93ac3468a48808c03f3d6efbf2d0044fd16f2fc25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/may_waiter-409a408436ca2b57
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test waiter_map::tests::test_waiter_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-9efdc77dad8d56ee
[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]    Doc-tests may_waiter
[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" "e5491b942de230c70db81ca93ac3468a48808c03f3d6efbf2d0044fd16f2fc25"`
[INFO] running `"docker" "rm" "-f" "e5491b942de230c70db81ca93ac3468a48808c03f3d6efbf2d0044fd16f2fc25"`
[INFO] [stdout] e5491b942de230c70db81ca93ac3468a48808c03f3d6efbf2d0044fd16f2fc25