[INFO] cloning repository teaearlgraycold/BrainFuck
[INFO] running `"git" "clone" "--bare" "git://github.com/teaearlgraycold/BrainFuck.git" "work/cache/sources/gh/teaearlgraycold/BrainFuck"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/teaearlgraycold/BrainFuck'...
[INFO] running `"git" "clone" "work/cache/sources/gh/teaearlgraycold/BrainFuck" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/teaearlgraycold/BrainFuck"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/teaearlgraycold/BrainFuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/teaearlgraycold/BrainFuck" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/teaearlgraycold/BrainFuck"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/teaearlgraycold/BrainFuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22a34f3ecd7879abc93f429765f5d61eb144bf8c
[INFO] sha for GitHub repo teaearlgraycold/BrainFuck: 22a34f3ecd7879abc93f429765f5d61eb144bf8c
[INFO] validating manifest of teaearlgraycold/BrainFuck on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of teaearlgraycold/BrainFuck on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing teaearlgraycold/BrainFuck
[INFO] finished frobbing teaearlgraycold/BrainFuck
[INFO] frobbed toml for teaearlgraycold/BrainFuck written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/teaearlgraycold/BrainFuck/Cargo.toml
[INFO] started frobbing teaearlgraycold/BrainFuck
[INFO] finished frobbing teaearlgraycold/BrainFuck
[INFO] frobbed toml for teaearlgraycold/BrainFuck written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/teaearlgraycold/BrainFuck/Cargo.toml
[INFO] crate teaearlgraycold/BrainFuck already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing teaearlgraycold/BrainFuck against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/teaearlgraycold/BrainFuck:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] f90d65fb641f8fac20b46f2c5712804eb2f548a8c056e05dda1e056bc709a053
[INFO] running `"docker" "start" "-a" "f90d65fb641f8fac20b46f2c5712804eb2f548a8c056e05dda1e056bc709a053"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling fucker v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fucker.rs:297:37
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn jit(&self) -> Result<Box<Runnable>, String> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[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/fucker.rs:339:30
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn int(&self) -> Box<Runnable> {
[INFO] [stderr]     |                              ^^^^^^^^ help: use `dyn`: `dyn Runnable`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.04s
[INFO] running `"docker" "inspect" "f90d65fb641f8fac20b46f2c5712804eb2f548a8c056e05dda1e056bc709a053"`
[INFO] running `"docker" "rm" "-f" "f90d65fb641f8fac20b46f2c5712804eb2f548a8c056e05dda1e056bc709a053"`
[INFO] [stdout] f90d65fb641f8fac20b46f2c5712804eb2f548a8c056e05dda1e056bc709a053
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/teaearlgraycold/BrainFuck:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36246899b890e339ae97adbf491eddb8284727b5747e6fa26f959c8290b699b2
[INFO] running `"docker" "start" "-a" "36246899b890e339ae97adbf491eddb8284727b5747e6fa26f959c8290b699b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `"docker" "inspect" "36246899b890e339ae97adbf491eddb8284727b5747e6fa26f959c8290b699b2"`
[INFO] running `"docker" "rm" "-f" "36246899b890e339ae97adbf491eddb8284727b5747e6fa26f959c8290b699b2"`
[INFO] [stdout] 36246899b890e339ae97adbf491eddb8284727b5747e6fa26f959c8290b699b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/teaearlgraycold/BrainFuck:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] e1e9b860b8f6494aa2ca9c7dc0774632906b5c25b65f91daad7419380ab725db
[INFO] running `"docker" "start" "-a" "e1e9b860b8f6494aa2ca9c7dc0774632906b5c25b65f91daad7419380ab725db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `"docker" "inspect" "e1e9b860b8f6494aa2ca9c7dc0774632906b5c25b65f91daad7419380ab725db"`
[INFO] running `"docker" "rm" "-f" "e1e9b860b8f6494aa2ca9c7dc0774632906b5c25b65f91daad7419380ab725db"`
[INFO] [stdout] e1e9b860b8f6494aa2ca9c7dc0774632906b5c25b65f91daad7419380ab725db