[INFO] updating cached repository vorner/bigbuffer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vorner/bigbuffer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vorner/bigbuffer" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/vorner/bigbuffer"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/vorner/bigbuffer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vorner/bigbuffer" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/vorner/bigbuffer"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/vorner/bigbuffer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40cb0173c142c70c695a8df73a4c2564f0759b5e [INFO] sha for GitHub repo vorner/bigbuffer: 40cb0173c142c70c695a8df73a4c2564f0759b5e [INFO] validating manifest of vorner/bigbuffer on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vorner/bigbuffer on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing vorner/bigbuffer [INFO] finished frobbing vorner/bigbuffer [INFO] frobbed toml for vorner/bigbuffer written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/vorner/bigbuffer/Cargo.toml [INFO] started frobbing vorner/bigbuffer [INFO] finished frobbing vorner/bigbuffer [INFO] frobbed toml for vorner/bigbuffer written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/vorner/bigbuffer/Cargo.toml [INFO] crate vorner/bigbuffer has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking vorner/bigbuffer against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-6/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/vorner/bigbuffer:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8a9427b54ccf84640f02bb968288670697ef8c361dce56f836103e8171f7a4ea [INFO] running `"docker" "start" "-a" "8a9427b54ccf84640f02bb968288670697ef8c361dce56f836103e8171f7a4ea"` [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking humansize v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.1.6 [INFO] [stderr] Checking backtrace v0.3.4 [INFO] [stderr] Checking clap v2.28.0 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking structopt v0.1.6 [INFO] [stderr] Checking bigbuffer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.22s [INFO] running `"docker" "inspect" "8a9427b54ccf84640f02bb968288670697ef8c361dce56f836103e8171f7a4ea"` [INFO] running `"docker" "rm" "-f" "8a9427b54ccf84640f02bb968288670697ef8c361dce56f836103e8171f7a4ea"` [INFO] [stdout] 8a9427b54ccf84640f02bb968288670697ef8c361dce56f836103e8171f7a4ea