[INFO] crate libgo 0.4.0 is already in cache
[INFO] extracting crate libgo 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/libgo/0.4.0
[INFO] extracting crate libgo 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libgo/0.4.0
[INFO] validating manifest of libgo-0.4.0 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 libgo-0.4.0 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 libgo-0.4.0
[INFO] finished frobbing libgo-0.4.0
[INFO] frobbed toml for libgo-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/libgo/0.4.0/Cargo.toml
[INFO] started frobbing libgo-0.4.0
[INFO] finished frobbing libgo-0.4.0
[INFO] frobbed toml for libgo-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libgo/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 libgo-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libgo/0.4.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 926945fc74d9c00ee87c1561dba4e8a98a9ed585260593278490250a7640b298
[INFO] running `"docker" "start" "-a" "926945fc74d9c00ee87c1561dba4e8a98a9ed585260593278490250a7640b298"`
[INFO] [stderr]    Compiling libgo v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gtp/engine.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     inner: HashMap<String, Box<Fn(&Vec<String>, &mut Game) -> CommandResult>>
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vec<String>, &mut Game) -> CommandResult`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "926945fc74d9c00ee87c1561dba4e8a98a9ed585260593278490250a7640b298"`
[INFO] running `"docker" "rm" "-f" "926945fc74d9c00ee87c1561dba4e8a98a9ed585260593278490250a7640b298"`
[INFO] [stdout] 926945fc74d9c00ee87c1561dba4e8a98a9ed585260593278490250a7640b298
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libgo/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a1219264f7c665d8176fe6fd16edf6cc575623138adf9b6663c5e4a035bfa46f
[INFO] running `"docker" "start" "-a" "a1219264f7c665d8176fe6fd16edf6cc575623138adf9b6663c5e4a035bfa46f"`
[INFO] [stderr]    Compiling libgo v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gtp/engine.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     inner: HashMap<String, Box<Fn(&Vec<String>, &mut Game) -> CommandResult>>
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vec<String>, &mut Game) -> CommandResult`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "a1219264f7c665d8176fe6fd16edf6cc575623138adf9b6663c5e4a035bfa46f"`
[INFO] running `"docker" "rm" "-f" "a1219264f7c665d8176fe6fd16edf6cc575623138adf9b6663c5e4a035bfa46f"`
[INFO] [stdout] a1219264f7c665d8176fe6fd16edf6cc575623138adf9b6663c5e4a035bfa46f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libgo/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fe0c42420256953624fb789352a2861b5f41d9cabbfa29c4bf5b0101c074b0a0
[INFO] running `"docker" "start" "-a" "fe0c42420256953624fb789352a2861b5f41d9cabbfa29c4bf5b0101c074b0a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libgo-c3f798415f5c5190
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test gtp::command::tests::commands_ ... ok
[INFO] [stdout] test gtp::command::tests::from_line ... ok
[INFO] [stdout] test gtp::command::tests::preprocess_line_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libgo
[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" "fe0c42420256953624fb789352a2861b5f41d9cabbfa29c4bf5b0101c074b0a0"`
[INFO] running `"docker" "rm" "-f" "fe0c42420256953624fb789352a2861b5f41d9cabbfa29c4bf5b0101c074b0a0"`
[INFO] [stdout] fe0c42420256953624fb789352a2861b5f41d9cabbfa29c4bf5b0101c074b0a0