[INFO] updating cached repository sam-barr/brainfuck-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sam-barr/brainfuck-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sam-barr/brainfuck-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/sam-barr/brainfuck-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sam-barr/brainfuck-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sam-barr/brainfuck-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sam-barr/brainfuck-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sam-barr/brainfuck-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f380d39ac72c2d19c2e876618db30e1186d87a80
[INFO] sha for GitHub repo sam-barr/brainfuck-rs: f380d39ac72c2d19c2e876618db30e1186d87a80
[INFO] validating manifest of sam-barr/brainfuck-rs 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 sam-barr/brainfuck-rs 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 sam-barr/brainfuck-rs
[INFO] finished frobbing sam-barr/brainfuck-rs
[INFO] frobbed toml for sam-barr/brainfuck-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/sam-barr/brainfuck-rs/Cargo.toml
[INFO] started frobbing sam-barr/brainfuck-rs
[INFO] finished frobbing sam-barr/brainfuck-rs
[INFO] frobbed toml for sam-barr/brainfuck-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sam-barr/brainfuck-rs/Cargo.toml
[INFO] crate sam-barr/brainfuck-rs 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 sam-barr/brainfuck-rs 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sam-barr/brainfuck-rs:/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] 8c6bedc83d28f243d08c00a4047d05d5534daa5c71c47b22db341f5626a3d515
[INFO] running `"docker" "start" "-a" "8c6bedc83d28f243d08c00a4047d05d5534daa5c71c47b22db341f5626a3d515"`
[INFO] [stderr]    Compiling brainfuck-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "8c6bedc83d28f243d08c00a4047d05d5534daa5c71c47b22db341f5626a3d515"`
[INFO] running `"docker" "rm" "-f" "8c6bedc83d28f243d08c00a4047d05d5534daa5c71c47b22db341f5626a3d515"`
[INFO] [stdout] 8c6bedc83d28f243d08c00a4047d05d5534daa5c71c47b22db341f5626a3d515
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sam-barr/brainfuck-rs:/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] 26b7a42bf1fb09da06bad74b36fb84884be1275ed0abf0c33927de2ebad7aed5
[INFO] running `"docker" "start" "-a" "26b7a42bf1fb09da06bad74b36fb84884be1275ed0abf0c33927de2ebad7aed5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brainfuck-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "26b7a42bf1fb09da06bad74b36fb84884be1275ed0abf0c33927de2ebad7aed5"`
[INFO] running `"docker" "rm" "-f" "26b7a42bf1fb09da06bad74b36fb84884be1275ed0abf0c33927de2ebad7aed5"`
[INFO] [stdout] 26b7a42bf1fb09da06bad74b36fb84884be1275ed0abf0c33927de2ebad7aed5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sam-barr/brainfuck-rs:/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] 2497f22435989164fa19ac405d5537c51d7954999ea9cbc13bac7119b07d217c
[INFO] running `"docker" "start" "-a" "2497f22435989164fa19ac405d5537c51d7954999ea9cbc13bac7119b07d217c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainfuck_rs-0aff57f1efcaafa0
[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" "2497f22435989164fa19ac405d5537c51d7954999ea9cbc13bac7119b07d217c"`
[INFO] running `"docker" "rm" "-f" "2497f22435989164fa19ac405d5537c51d7954999ea9cbc13bac7119b07d217c"`
[INFO] [stdout] 2497f22435989164fa19ac405d5537c51d7954999ea9cbc13bac7119b07d217c