[INFO] cloning repository thekvs/fake-smtpd [INFO] running `"git" "clone" "--bare" "git://github.com/thekvs/fake-smtpd.git" "work/cache/sources/gh/thekvs/fake-smtpd"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/thekvs/fake-smtpd'... [INFO] running `"git" "clone" "work/cache/sources/gh/thekvs/fake-smtpd" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thekvs/fake-smtpd"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thekvs/fake-smtpd'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/thekvs/fake-smtpd" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/thekvs/fake-smtpd"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/thekvs/fake-smtpd'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] efaef117c40414e8ff58286c06bd7f1384523c2c [INFO] sha for GitHub repo thekvs/fake-smtpd: efaef117c40414e8ff58286c06bd7f1384523c2c [INFO] validating manifest of thekvs/fake-smtpd on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of thekvs/fake-smtpd on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing thekvs/fake-smtpd [INFO] finished frobbing thekvs/fake-smtpd [INFO] frobbed toml for thekvs/fake-smtpd written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thekvs/fake-smtpd/Cargo.toml [INFO] started frobbing thekvs/fake-smtpd [INFO] finished frobbing thekvs/fake-smtpd [INFO] frobbed toml for thekvs/fake-smtpd written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/thekvs/fake-smtpd/Cargo.toml [INFO] crate thekvs/fake-smtpd already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking thekvs/fake-smtpd against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thekvs/fake-smtpd:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 79ef255a75aff258454d46fb9fa33a909debc55f22d2781759c297ab6fd3c739 [INFO] running `"docker" "start" "-a" "79ef255a75aff258454d46fb9fa33a909debc55f22d2781759c297ab6fd3c739"` [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking ctrlc v3.1.1 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking fake-smtpd v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.04s [INFO] running `"docker" "inspect" "79ef255a75aff258454d46fb9fa33a909debc55f22d2781759c297ab6fd3c739"` [INFO] running `"docker" "rm" "-f" "79ef255a75aff258454d46fb9fa33a909debc55f22d2781759c297ab6fd3c739"` [INFO] [stdout] 79ef255a75aff258454d46fb9fa33a909debc55f22d2781759c297ab6fd3c739