[INFO] updating cached repository ryutah/futures-sutra
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ryutah/futures-sutra
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ryutah/futures-sutra" "work/ex/beta-1.37-6/sources/1.36.0/gh/ryutah/futures-sutra"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ryutah/futures-sutra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ryutah/futures-sutra" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ryutah/futures-sutra"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ryutah/futures-sutra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 395294e3c865dd34397f6f4eab9dd4c4ca04fbff
[INFO] sha for GitHub repo ryutah/futures-sutra: 395294e3c865dd34397f6f4eab9dd4c4ca04fbff
[INFO] validating manifest of ryutah/futures-sutra 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 ryutah/futures-sutra 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 ryutah/futures-sutra
[INFO] finished frobbing ryutah/futures-sutra
[INFO] frobbed toml for ryutah/futures-sutra written to work/ex/beta-1.37-6/sources/1.36.0/gh/ryutah/futures-sutra/Cargo.toml
[INFO] started frobbing ryutah/futures-sutra
[INFO] finished frobbing ryutah/futures-sutra
[INFO] frobbed toml for ryutah/futures-sutra written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ryutah/futures-sutra/Cargo.toml
[INFO] crate ryutah/futures-sutra already has a lockfile, it will not be regenerated
[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 ryutah/futures-sutra 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ryutah/futures-sutra:/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] 114d8c836b8e65ab96a0d9201f1aef6584b7f617ae999ab9165a615d731ccd96
[INFO] running `"docker" "start" "-a" "114d8c836b8e65ab96a0d9201f1aef6584b7f617ae999ab9165a615d731ccd96"`
[INFO] [stderr]    Compiling futures-sutra v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "114d8c836b8e65ab96a0d9201f1aef6584b7f617ae999ab9165a615d731ccd96"`
[INFO] running `"docker" "rm" "-f" "114d8c836b8e65ab96a0d9201f1aef6584b7f617ae999ab9165a615d731ccd96"`
[INFO] [stdout] 114d8c836b8e65ab96a0d9201f1aef6584b7f617ae999ab9165a615d731ccd96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ryutah/futures-sutra:/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] 425955125f0c49df5fb2c13d8c8262bcbd89d7fcf221dfd8d120e66ecd09d083
[INFO] running `"docker" "start" "-a" "425955125f0c49df5fb2c13d8c8262bcbd89d7fcf221dfd8d120e66ecd09d083"`
[INFO] [stderr]    Compiling futures-sutra v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "425955125f0c49df5fb2c13d8c8262bcbd89d7fcf221dfd8d120e66ecd09d083"`
[INFO] running `"docker" "rm" "-f" "425955125f0c49df5fb2c13d8c8262bcbd89d7fcf221dfd8d120e66ecd09d083"`
[INFO] [stdout] 425955125f0c49df5fb2c13d8c8262bcbd89d7fcf221dfd8d120e66ecd09d083
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ryutah/futures-sutra:/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] ee6d1132deb5a4b9e5eec43829f7241884a99fe4fc92057e948ea42a3e94b347
[INFO] running `"docker" "start" "-a" "ee6d1132deb5a4b9e5eec43829f7241884a99fe4fc92057e948ea42a3e94b347"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_sutra-4505e306cf0eff15
[INFO] [stderr]    Doc-tests futures-sutra
[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] [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" "ee6d1132deb5a4b9e5eec43829f7241884a99fe4fc92057e948ea42a3e94b347"`
[INFO] running `"docker" "rm" "-f" "ee6d1132deb5a4b9e5eec43829f7241884a99fe4fc92057e948ea42a3e94b347"`
[INFO] [stdout] ee6d1132deb5a4b9e5eec43829f7241884a99fe4fc92057e948ea42a3e94b347