[INFO] crate fbox 0.1.0 is already in cache
[INFO] extracting crate fbox 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/0.1.0
[INFO] extracting crate fbox 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fbox/0.1.0
[INFO] validating manifest of fbox-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 fbox-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 fbox-0.1.0
[INFO] finished frobbing fbox-0.1.0
[INFO] frobbed toml for fbox-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/0.1.0/Cargo.toml
[INFO] started frobbing fbox-0.1.0
[INFO] finished frobbing fbox-0.1.0
[INFO] frobbed toml for fbox-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fbox/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 fbox-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/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] fabb1d1ebedba00afd009e5a4ae43f5575ffa6bb8e19a2c17f5cedd98bc8a180
[INFO] running `"docker" "start" "-a" "fabb1d1ebedba00afd009e5a4ae43f5575ffa6bb8e19a2c17f5cedd98bc8a180"`
[INFO] [stderr]    Compiling fbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "fabb1d1ebedba00afd009e5a4ae43f5575ffa6bb8e19a2c17f5cedd98bc8a180"`
[INFO] running `"docker" "rm" "-f" "fabb1d1ebedba00afd009e5a4ae43f5575ffa6bb8e19a2c17f5cedd98bc8a180"`
[INFO] [stdout] fabb1d1ebedba00afd009e5a4ae43f5575ffa6bb8e19a2c17f5cedd98bc8a180
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/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] cfd6ac92ff8d6466133a09f340e691e5928f39fe96af8254c42f44ea594425df
[INFO] running `"docker" "start" "-a" "cfd6ac92ff8d6466133a09f340e691e5928f39fe96af8254c42f44ea594425df"`
[INFO] [stderr]    Compiling fbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "cfd6ac92ff8d6466133a09f340e691e5928f39fe96af8254c42f44ea594425df"`
[INFO] running `"docker" "rm" "-f" "cfd6ac92ff8d6466133a09f340e691e5928f39fe96af8254c42f44ea594425df"`
[INFO] [stdout] cfd6ac92ff8d6466133a09f340e691e5928f39fe96af8254c42f44ea594425df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/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] 84da1553c010cf09c9609c620d1288129aed7fc2d884604634040de8ef78b35e
[INFO] running `"docker" "start" "-a" "84da1553c010cf09c9609c620d1288129aed7fc2d884604634040de8ef78b35e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fbox-1191b1abcf15094e
[INFO] [stderr]    Doc-tests fbox
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::apply_and_apply_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::new (line 45) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::compose (line 65) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::and_then (line 78) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::and_then_b (line 104) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::compose_b (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "84da1553c010cf09c9609c620d1288129aed7fc2d884604634040de8ef78b35e"`
[INFO] running `"docker" "rm" "-f" "84da1553c010cf09c9609c620d1288129aed7fc2d884604634040de8ef78b35e"`
[INFO] [stdout] 84da1553c010cf09c9609c620d1288129aed7fc2d884604634040de8ef78b35e