[INFO] crate may_queue 0.1.6 is already in cache
[INFO] extracting crate may_queue 0.1.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/may_queue/0.1.6
[INFO] extracting crate may_queue 0.1.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/may_queue/0.1.6
[INFO] validating manifest of may_queue-0.1.6 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 may_queue-0.1.6 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 may_queue-0.1.6
[INFO] finished frobbing may_queue-0.1.6
[INFO] frobbed toml for may_queue-0.1.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/may_queue/0.1.6/Cargo.toml
[INFO] started frobbing may_queue-0.1.6
[INFO] finished frobbing may_queue-0.1.6
[INFO] frobbed toml for may_queue-0.1.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/may_queue/0.1.6/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 may_queue-0.1.6 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-2/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/may_queue/0.1.6:/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] 21fb8ce5bd22914f8129d39f13d713f0ea5018ff7b9538f994a103e05952941f
[INFO] running `"docker" "start" "-a" "21fb8ce5bd22914f8129d39f13d713f0ea5018ff7b9538f994a103e05952941f"`
[INFO] [stderr]    Compiling may_queue v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "21fb8ce5bd22914f8129d39f13d713f0ea5018ff7b9538f994a103e05952941f"`
[INFO] running `"docker" "rm" "-f" "21fb8ce5bd22914f8129d39f13d713f0ea5018ff7b9538f994a103e05952941f"`
[INFO] [stdout] 21fb8ce5bd22914f8129d39f13d713f0ea5018ff7b9538f994a103e05952941f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/may_queue/0.1.6:/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] 933c358393a092733d46c68551679cf5f6825d2678c7c7d6c235e8fceb992744
[INFO] running `"docker" "start" "-a" "933c358393a092733d46c68551679cf5f6825d2678c7c7d6c235e8fceb992744"`
[INFO] [stderr]    Compiling may_queue v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "933c358393a092733d46c68551679cf5f6825d2678c7c7d6c235e8fceb992744"`
[INFO] running `"docker" "rm" "-f" "933c358393a092733d46c68551679cf5f6825d2678c7c7d6c235e8fceb992744"`
[INFO] [stdout] 933c358393a092733d46c68551679cf5f6825d2678c7c7d6c235e8fceb992744
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/may_queue/0.1.6:/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] 866a8a94da62c868ca7be10a10b72f23fdc1e71bd8212c4dff6992c7adf43fad
[INFO] running `"docker" "start" "-a" "866a8a94da62c868ca7be10a10b72f23fdc1e71bd8212c4dff6992c7adf43fad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/may_queue-da8c7d21762f5f43
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test spsc::tests::queue_sanity ... ok
[INFO] [stdout] test spsc::tests::bulk_pop_test ... ok
[INFO] [stdout] test mpsc_list_v1::tests::test_queue ... ok
[INFO] [stdout] test mpsc_list::tests::test_queue ... ok
[INFO] [stdout] test block_node::tests::block_node_sanity ... ok
[INFO] [stdout] test mpsc_list_v1::tests::test ... ok
[INFO] [stdout] test mpsc_list::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests may_queue
[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" "866a8a94da62c868ca7be10a10b72f23fdc1e71bd8212c4dff6992c7adf43fad"`
[INFO] running `"docker" "rm" "-f" "866a8a94da62c868ca7be10a10b72f23fdc1e71bd8212c4dff6992c7adf43fad"`
[INFO] [stdout] 866a8a94da62c868ca7be10a10b72f23fdc1e71bd8212c4dff6992c7adf43fad