[INFO] updating cached repository BookOwl/future_duel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BookOwl/future_duel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BookOwl/future_duel" "work/ex/beta-1.38-1/sources/1.37.0/gh/BookOwl/future_duel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BookOwl/future_duel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BookOwl/future_duel" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BookOwl/future_duel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BookOwl/future_duel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 009cb8e9eb503731de8018210f0bcf629da21c5c
[INFO] sha for GitHub repo BookOwl/future_duel: 009cb8e9eb503731de8018210f0bcf629da21c5c
[INFO] validating manifest of BookOwl/future_duel 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 BookOwl/future_duel 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 BookOwl/future_duel
[INFO] finished frobbing BookOwl/future_duel
[INFO] frobbed toml for BookOwl/future_duel written to work/ex/beta-1.38-1/sources/1.37.0/gh/BookOwl/future_duel/Cargo.toml
[INFO] started frobbing BookOwl/future_duel
[INFO] finished frobbing BookOwl/future_duel
[INFO] frobbed toml for BookOwl/future_duel written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BookOwl/future_duel/Cargo.toml
[INFO] crate BookOwl/future_duel already has a lockfile, it will not be regenerated
[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 BookOwl/future_duel 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/gh/BookOwl/future_duel:/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] f8f7913a8a0cf4b1aa4f8bd67c9483faaf1cef19c720858830bd44f7b3c01656
[INFO] running `"docker" "start" "-a" "f8f7913a8a0cf4b1aa4f8bd67c9483faaf1cef19c720858830bd44f7b3c01656"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling subprocess v0.1.12
[INFO] [stderr]    Compiling clap v2.29.2
[INFO] [stderr]    Compiling future_duel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.66s
[INFO] running `"docker" "inspect" "f8f7913a8a0cf4b1aa4f8bd67c9483faaf1cef19c720858830bd44f7b3c01656"`
[INFO] running `"docker" "rm" "-f" "f8f7913a8a0cf4b1aa4f8bd67c9483faaf1cef19c720858830bd44f7b3c01656"`
[INFO] [stdout] f8f7913a8a0cf4b1aa4f8bd67c9483faaf1cef19c720858830bd44f7b3c01656
[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/gh/BookOwl/future_duel:/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] 680dcdb5b7c68af4e9bd2347c1c68c0966c03f3766d5836fab25dbc37d096605
[INFO] running `"docker" "start" "-a" "680dcdb5b7c68af4e9bd2347c1c68c0966c03f3766d5836fab25dbc37d096605"`
[INFO] [stderr]    Compiling future_duel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "680dcdb5b7c68af4e9bd2347c1c68c0966c03f3766d5836fab25dbc37d096605"`
[INFO] running `"docker" "rm" "-f" "680dcdb5b7c68af4e9bd2347c1c68c0966c03f3766d5836fab25dbc37d096605"`
[INFO] [stdout] 680dcdb5b7c68af4e9bd2347c1c68c0966c03f3766d5836fab25dbc37d096605
[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/gh/BookOwl/future_duel:/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] afb6b15b060713be3570ec294166f6e8896538fbd5468d96025e97b2fcab372d
[INFO] running `"docker" "start" "-a" "afb6b15b060713be3570ec294166f6e8896538fbd5468d96025e97b2fcab372d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/future_duel-352c6dd6378d7529
[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" "afb6b15b060713be3570ec294166f6e8896538fbd5468d96025e97b2fcab372d"`
[INFO] running `"docker" "rm" "-f" "afb6b15b060713be3570ec294166f6e8896538fbd5468d96025e97b2fcab372d"`
[INFO] [stdout] afb6b15b060713be3570ec294166f6e8896538fbd5468d96025e97b2fcab372d