[INFO] updating cached repository intrepion/heroku-hello-rust-iron [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/intrepion/heroku-hello-rust-iron [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/heroku-hello-rust-iron" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/intrepion/heroku-hello-rust-iron"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/intrepion/heroku-hello-rust-iron'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/heroku-hello-rust-iron" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/intrepion/heroku-hello-rust-iron"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/intrepion/heroku-hello-rust-iron'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a550dd4471245cd4098418877000823c2dae6b73 [INFO] sha for GitHub repo intrepion/heroku-hello-rust-iron: a550dd4471245cd4098418877000823c2dae6b73 [INFO] validating manifest of intrepion/heroku-hello-rust-iron 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 intrepion/heroku-hello-rust-iron 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 intrepion/heroku-hello-rust-iron [INFO] finished frobbing intrepion/heroku-hello-rust-iron [INFO] frobbed toml for intrepion/heroku-hello-rust-iron written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/intrepion/heroku-hello-rust-iron/Cargo.toml [INFO] started frobbing intrepion/heroku-hello-rust-iron [INFO] finished frobbing intrepion/heroku-hello-rust-iron [INFO] frobbed toml for intrepion/heroku-hello-rust-iron written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/intrepion/heroku-hello-rust-iron/Cargo.toml [INFO] crate intrepion/heroku-hello-rust-iron 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 intrepion/heroku-hello-rust-iron against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-1/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/intrepion/heroku-hello-rust-iron:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 675b18028bb40d99071d87aad0150be27297c14bf642cba5b195bd883a6c9533 [INFO] running `"docker" "start" "-a" "675b18028bb40d99071d87aad0150be27297c14bf642cba5b195bd883a6c9533"` [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking heroku-hello-rust-iron v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `"docker" "inspect" "675b18028bb40d99071d87aad0150be27297c14bf642cba5b195bd883a6c9533"` [INFO] running `"docker" "rm" "-f" "675b18028bb40d99071d87aad0150be27297c14bf642cba5b195bd883a6c9533"` [INFO] [stdout] 675b18028bb40d99071d87aad0150be27297c14bf642cba5b195bd883a6c9533