[INFO] updating cached repository srishanbhattarai/brainfuck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/srishanbhattarai/brainfuck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/srishanbhattarai/brainfuck" "work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/srishanbhattarai/brainfuck" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/srishanbhattarai/brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/srishanbhattarai/brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cfc5b005c5d10347bd8de3c2dc0d7a4a77c5abe9
[INFO] sha for GitHub repo srishanbhattarai/brainfuck: cfc5b005c5d10347bd8de3c2dc0d7a4a77c5abe9
[INFO] validating manifest of srishanbhattarai/brainfuck 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 srishanbhattarai/brainfuck 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 srishanbhattarai/brainfuck
[INFO] finished frobbing srishanbhattarai/brainfuck
[INFO] frobbed toml for srishanbhattarai/brainfuck written to work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/brainfuck/Cargo.toml
[INFO] started frobbing srishanbhattarai/brainfuck
[INFO] finished frobbing srishanbhattarai/brainfuck
[INFO] frobbed toml for srishanbhattarai/brainfuck written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/srishanbhattarai/brainfuck/Cargo.toml
[INFO] crate srishanbhattarai/brainfuck already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/brainfuck/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 srishanbhattarai/brainfuck against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 504811612c33ff4acca839584535661d4aaca1f5b260ccd8051e60c64be5799c
[INFO] running `"docker" "start" "-a" "504811612c33ff4acca839584535661d4aaca1f5b260ccd8051e60c64be5799c"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "504811612c33ff4acca839584535661d4aaca1f5b260ccd8051e60c64be5799c"`
[INFO] running `"docker" "rm" "-f" "504811612c33ff4acca839584535661d4aaca1f5b260ccd8051e60c64be5799c"`
[INFO] [stdout] 504811612c33ff4acca839584535661d4aaca1f5b260ccd8051e60c64be5799c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dfe2c2314fa50eab36baf7724c8879b15f84743bbf8888ca545d18d97a91d36a
[INFO] running `"docker" "start" "-a" "dfe2c2314fa50eab36baf7724c8879b15f84743bbf8888ca545d18d97a91d36a"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "dfe2c2314fa50eab36baf7724c8879b15f84743bbf8888ca545d18d97a91d36a"`
[INFO] running `"docker" "rm" "-f" "dfe2c2314fa50eab36baf7724c8879b15f84743bbf8888ca545d18d97a91d36a"`
[INFO] [stdout] dfe2c2314fa50eab36baf7724c8879b15f84743bbf8888ca545d18d97a91d36a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/srishanbhattarai/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2f3061ba60636db0349b93ac38c1e4fa35d07fe5f0326326a8fd8f5f8c2fa94e
[INFO] running `"docker" "start" "-a" "2f3061ba60636db0349b93ac38c1e4fa35d07fe5f0326326a8fd8f5f8c2fa94e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainfuck-ccca1e2b9da87d8f
[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" "2f3061ba60636db0349b93ac38c1e4fa35d07fe5f0326326a8fd8f5f8c2fa94e"`
[INFO] running `"docker" "rm" "-f" "2f3061ba60636db0349b93ac38c1e4fa35d07fe5f0326326a8fd8f5f8c2fa94e"`
[INFO] [stdout] 2f3061ba60636db0349b93ac38c1e4fa35d07fe5f0326326a8fd8f5f8c2fa94e