[INFO] updating cached repository nallar/Puma6Fail
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nallar/Puma6Fail
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nallar/Puma6Fail" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nallar/Puma6Fail"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nallar/Puma6Fail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nallar/Puma6Fail" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nallar/Puma6Fail"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nallar/Puma6Fail'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d3c3a2d97d9eeaefdc202751a3b437a1988dea6
[INFO] sha for GitHub repo nallar/Puma6Fail: 3d3c3a2d97d9eeaefdc202751a3b437a1988dea6
[INFO] validating manifest of nallar/Puma6Fail on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nallar/Puma6Fail on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nallar/Puma6Fail
[INFO] finished frobbing nallar/Puma6Fail
[INFO] frobbed toml for nallar/Puma6Fail written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nallar/Puma6Fail/Cargo.toml
[INFO] started frobbing nallar/Puma6Fail
[INFO] finished frobbing nallar/Puma6Fail
[INFO] frobbed toml for nallar/Puma6Fail written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nallar/Puma6Fail/Cargo.toml
[INFO] crate nallar/Puma6Fail already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nallar/Puma6Fail against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nallar/Puma6Fail:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7398f5c629bf25dff3d5c51156caf9dac4eaa06a0d2a2b656b5dfbe9b2bac633
[INFO] running `"docker" "start" "-a" "7398f5c629bf25dff3d5c51156caf9dac4eaa06a0d2a2b656b5dfbe9b2bac633"`
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking puma6_fail v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "7398f5c629bf25dff3d5c51156caf9dac4eaa06a0d2a2b656b5dfbe9b2bac633"`
[INFO] running `"docker" "rm" "-f" "7398f5c629bf25dff3d5c51156caf9dac4eaa06a0d2a2b656b5dfbe9b2bac633"`
[INFO] [stdout] 7398f5c629bf25dff3d5c51156caf9dac4eaa06a0d2a2b656b5dfbe9b2bac633