[INFO] updating cached repository DavideCanton/fckscript
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DavideCanton/fckscript
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DavideCanton/fckscript" "work/ex/beta-1.38-1/sources/1.37.0/gh/DavideCanton/fckscript"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DavideCanton/fckscript'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavideCanton/fckscript" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavideCanton/fckscript"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavideCanton/fckscript'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed4d669af6bab35493df1f80f796258b63b5e846
[INFO] sha for GitHub repo DavideCanton/fckscript: ed4d669af6bab35493df1f80f796258b63b5e846
[INFO] validating manifest of DavideCanton/fckscript 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 DavideCanton/fckscript 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 DavideCanton/fckscript
[INFO] finished frobbing DavideCanton/fckscript
[INFO] frobbed toml for DavideCanton/fckscript written to work/ex/beta-1.38-1/sources/1.37.0/gh/DavideCanton/fckscript/Cargo.toml
[INFO] started frobbing DavideCanton/fckscript
[INFO] finished frobbing DavideCanton/fckscript
[INFO] frobbed toml for DavideCanton/fckscript written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavideCanton/fckscript/Cargo.toml
[INFO] crate DavideCanton/fckscript 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 DavideCanton/fckscript against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavideCanton/fckscript:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] de65caec4ccecb1b586ea46f13bf20f4ac0fa111e2549f966e90c4813b463a35
[INFO] running `"docker" "start" "-a" "de65caec4ccecb1b586ea46f13bf20f4ac0fa111e2549f966e90c4813b463a35"`
[INFO] [stderr]    Compiling fckscript v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:48:30
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn write_header(out_bw: &mut Write)
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:60:30
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn write_footer(out_bw: &mut Write)
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "de65caec4ccecb1b586ea46f13bf20f4ac0fa111e2549f966e90c4813b463a35"`
[INFO] running `"docker" "rm" "-f" "de65caec4ccecb1b586ea46f13bf20f4ac0fa111e2549f966e90c4813b463a35"`
[INFO] [stdout] de65caec4ccecb1b586ea46f13bf20f4ac0fa111e2549f966e90c4813b463a35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavideCanton/fckscript:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61084c687f2fe98bcbffb09592777007db609f5064b6fd267a1ab06e647702f4
[INFO] running `"docker" "start" "-a" "61084c687f2fe98bcbffb09592777007db609f5064b6fd267a1ab06e647702f4"`
[INFO] [stderr]    Compiling fckscript v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:48:30
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn write_header(out_bw: &mut Write)
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:60:30
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn write_footer(out_bw: &mut Write)
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "61084c687f2fe98bcbffb09592777007db609f5064b6fd267a1ab06e647702f4"`
[INFO] running `"docker" "rm" "-f" "61084c687f2fe98bcbffb09592777007db609f5064b6fd267a1ab06e647702f4"`
[INFO] [stdout] 61084c687f2fe98bcbffb09592777007db609f5064b6fd267a1ab06e647702f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavideCanton/fckscript:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 70ace6fe7b67ec5e7a7ec60f90668c71208fe1f52b31d262371e210d402b7ee1
[INFO] running `"docker" "start" "-a" "70ace6fe7b67ec5e7a7ec60f90668c71208fe1f52b31d262371e210d402b7ee1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fckscript-a873a3097f8881fd
[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" "70ace6fe7b67ec5e7a7ec60f90668c71208fe1f52b31d262371e210d402b7ee1"`
[INFO] running `"docker" "rm" "-f" "70ace6fe7b67ec5e7a7ec60f90668c71208fe1f52b31d262371e210d402b7ee1"`
[INFO] [stdout] 70ace6fe7b67ec5e7a7ec60f90668c71208fe1f52b31d262371e210d402b7ee1