[INFO] crate futures-mpmc 0.1.0 is already in cache
[INFO] extracting crate futures-mpmc 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-mpmc/0.1.0
[INFO] extracting crate futures-mpmc 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-mpmc/0.1.0
[INFO] validating manifest of futures-mpmc-0.1.0 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 futures-mpmc-0.1.0 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 futures-mpmc-0.1.0
[INFO] finished frobbing futures-mpmc-0.1.0
[INFO] frobbed toml for futures-mpmc-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-mpmc/0.1.0/Cargo.toml
[INFO] started frobbing futures-mpmc-0.1.0
[INFO] finished frobbing futures-mpmc-0.1.0
[INFO] frobbed toml for futures-mpmc-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-mpmc/0.1.0/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 futures-mpmc-0.1.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-mpmc/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 54b77279a7231f0dce9978725499a0f27c8ccbf6ca76f2aa2c4a805e9519d968
[INFO] running `"docker" "start" "-a" "54b77279a7231f0dce9978725499a0f27c8ccbf6ca76f2aa2c4a805e9519d968"`
[INFO] [stderr]    Compiling futures-mpmc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "54b77279a7231f0dce9978725499a0f27c8ccbf6ca76f2aa2c4a805e9519d968"`
[INFO] running `"docker" "rm" "-f" "54b77279a7231f0dce9978725499a0f27c8ccbf6ca76f2aa2c4a805e9519d968"`
[INFO] [stdout] 54b77279a7231f0dce9978725499a0f27c8ccbf6ca76f2aa2c4a805e9519d968
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-mpmc/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 43355d1e8a3306f49c82b280d2185e93a7942493b59ab8eb3855fb5e3b50ab01
[INFO] running `"docker" "start" "-a" "43355d1e8a3306f49c82b280d2185e93a7942493b59ab8eb3855fb5e3b50ab01"`
[INFO] [stderr]    Compiling futures-mpmc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "43355d1e8a3306f49c82b280d2185e93a7942493b59ab8eb3855fb5e3b50ab01"`
[INFO] running `"docker" "rm" "-f" "43355d1e8a3306f49c82b280d2185e93a7942493b59ab8eb3855fb5e3b50ab01"`
[INFO] [stdout] 43355d1e8a3306f49c82b280d2185e93a7942493b59ab8eb3855fb5e3b50ab01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-mpmc/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7cc6b356ef3c2c04fc18ecfb446494e01713a32f651d9dccad9dcd2df90092f5
[INFO] running `"docker" "start" "-a" "7cc6b356ef3c2c04fc18ecfb446494e01713a32f651d9dccad9dcd2df90092f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_mpmc-5fe5081f88fda06c
[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] [stderr]      Running /opt/crater/target/debug/deps/tests-a12f751568c48457
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test drops ... ok
[INFO] [stdout] test no_rx_try_send_error ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test zero_size_struct ... ok
[INFO] [stdout] test stress_shared_array_hard ... ok
[INFO] [stdout] test stress_receiver_multi_task_array_hard ... ok
[INFO] [stdout] test stress_try_send_receive ... ok
[INFO] [stdout] test stress_drop_sender ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures-mpmc
[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" "7cc6b356ef3c2c04fc18ecfb446494e01713a32f651d9dccad9dcd2df90092f5"`
[INFO] running `"docker" "rm" "-f" "7cc6b356ef3c2c04fc18ecfb446494e01713a32f651d9dccad9dcd2df90092f5"`
[INFO] [stdout] 7cc6b356ef3c2c04fc18ecfb446494e01713a32f651d9dccad9dcd2df90092f5