[INFO] updating cached repository storyfeet/prisoners_switches
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/storyfeet/prisoners_switches
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/storyfeet/prisoners_switches" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/storyfeet/prisoners_switches"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/storyfeet/prisoners_switches'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/storyfeet/prisoners_switches" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/storyfeet/prisoners_switches"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/storyfeet/prisoners_switches'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75acb4afe6493288a1e7a23898a480dd74c0dbdc
[INFO] sha for GitHub repo storyfeet/prisoners_switches: 75acb4afe6493288a1e7a23898a480dd74c0dbdc
[INFO] validating manifest of storyfeet/prisoners_switches on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of storyfeet/prisoners_switches on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing storyfeet/prisoners_switches
[INFO] finished frobbing storyfeet/prisoners_switches
[INFO] frobbed toml for storyfeet/prisoners_switches written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/storyfeet/prisoners_switches/Cargo.toml
[INFO] started frobbing storyfeet/prisoners_switches
[INFO] finished frobbing storyfeet/prisoners_switches
[INFO] frobbed toml for storyfeet/prisoners_switches written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/storyfeet/prisoners_switches/Cargo.toml
[INFO] crate storyfeet/prisoners_switches has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking storyfeet/prisoners_switches against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-0/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/storyfeet/prisoners_switches:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] afce5ae10e5819b25afabbbba3d50e63a8876b387d4ba149e7902f8e3071c578
[INFO] running `"docker" "start" "-a" "afce5ae10e5819b25afabbbba3d50e63a8876b387d4ba149e7902f8e3071c578"`
[INFO] [stderr]     Checking prisoners_switches v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "afce5ae10e5819b25afabbbba3d50e63a8876b387d4ba149e7902f8e3071c578"`
[INFO] running `"docker" "rm" "-f" "afce5ae10e5819b25afabbbba3d50e63a8876b387d4ba149e7902f8e3071c578"`
[INFO] [stdout] afce5ae10e5819b25afabbbba3d50e63a8876b387d4ba149e7902f8e3071c578