[INFO] updating cached repository garyemerson/beautiful_pairs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/garyemerson/beautiful_pairs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/beautiful_pairs" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/garyemerson/beautiful_pairs"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/garyemerson/beautiful_pairs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/beautiful_pairs" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/garyemerson/beautiful_pairs"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/garyemerson/beautiful_pairs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 328db0dd79e2d353213d89d6aad929f813eeee9d [INFO] sha for GitHub repo garyemerson/beautiful_pairs: 328db0dd79e2d353213d89d6aad929f813eeee9d [INFO] validating manifest of garyemerson/beautiful_pairs on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of garyemerson/beautiful_pairs on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing garyemerson/beautiful_pairs [INFO] finished frobbing garyemerson/beautiful_pairs [INFO] frobbed toml for garyemerson/beautiful_pairs written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/garyemerson/beautiful_pairs/Cargo.toml [INFO] started frobbing garyemerson/beautiful_pairs [INFO] finished frobbing garyemerson/beautiful_pairs [INFO] frobbed toml for garyemerson/beautiful_pairs written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/garyemerson/beautiful_pairs/Cargo.toml [INFO] crate garyemerson/beautiful_pairs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking garyemerson/beautiful_pairs against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-3/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/garyemerson/beautiful_pairs:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 354897cfdffa15f53b4fb89cdfec8a0ff901d2c70fc2320b4ff67ec4ba034b61 [INFO] running `"docker" "start" "-a" "354897cfdffa15f53b4fb89cdfec8a0ff901d2c70fc2320b4ff67ec4ba034b61"` [INFO] [stderr] Checking beautiful_pairs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "354897cfdffa15f53b4fb89cdfec8a0ff901d2c70fc2320b4ff67ec4ba034b61"` [INFO] running `"docker" "rm" "-f" "354897cfdffa15f53b4fb89cdfec8a0ff901d2c70fc2320b4ff67ec4ba034b61"` [INFO] [stdout] 354897cfdffa15f53b4fb89cdfec8a0ff901d2c70fc2320b4ff67ec4ba034b61