[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-1.37-6/sources/1.36.0/gh/BookOwl/future_duel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BookOwl/future_duel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BookOwl/future_duel" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BookOwl/future_duel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BookOwl/future_duel 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 BookOwl/future_duel
[INFO] finished frobbing BookOwl/future_duel
[INFO] frobbed toml for BookOwl/future_duel written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 BookOwl/future_duel 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5e47eb3467181495ca6e960409770ad08d5bc71f3b2327770254edc809be8154
[INFO] running `"docker" "start" "-a" "5e47eb3467181495ca6e960409770ad08d5bc71f3b2327770254edc809be8154"`
[INFO] [stderr]    Compiling subprocess v0.1.12
[INFO] [stderr]    Compiling future_duel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `"docker" "inspect" "5e47eb3467181495ca6e960409770ad08d5bc71f3b2327770254edc809be8154"`
[INFO] running `"docker" "rm" "-f" "5e47eb3467181495ca6e960409770ad08d5bc71f3b2327770254edc809be8154"`
[INFO] [stdout] 5e47eb3467181495ca6e960409770ad08d5bc71f3b2327770254edc809be8154
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d460367b630f7cd79668d9a661c6b2a3c03b2b0f8bb30b798e76b5d2d577508
[INFO] running `"docker" "start" "-a" "8d460367b630f7cd79668d9a661c6b2a3c03b2b0f8bb30b798e76b5d2d577508"`
[INFO] [stderr]    Compiling future_duel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "8d460367b630f7cd79668d9a661c6b2a3c03b2b0f8bb30b798e76b5d2d577508"`
[INFO] running `"docker" "rm" "-f" "8d460367b630f7cd79668d9a661c6b2a3c03b2b0f8bb30b798e76b5d2d577508"`
[INFO] [stdout] 8d460367b630f7cd79668d9a661c6b2a3c03b2b0f8bb30b798e76b5d2d577508
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 402dbdfca731062dd795f3da1e5daf155a5a0c1b041af47502d5b91357dc8e7e
[INFO] running `"docker" "start" "-a" "402dbdfca731062dd795f3da1e5daf155a5a0c1b041af47502d5b91357dc8e7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/future_duel-94113df3e7a0c81d
[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" "402dbdfca731062dd795f3da1e5daf155a5a0c1b041af47502d5b91357dc8e7e"`
[INFO] running `"docker" "rm" "-f" "402dbdfca731062dd795f3da1e5daf155a5a0c1b041af47502d5b91357dc8e7e"`
[INFO] [stdout] 402dbdfca731062dd795f3da1e5daf155a5a0c1b041af47502d5b91357dc8e7e