[INFO] updating cached repository andreyferriyan/rusty_learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andreyferriyan/rusty_learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andreyferriyan/rusty_learn" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/andreyferriyan/rusty_learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/andreyferriyan/rusty_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andreyferriyan/rusty_learn" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/andreyferriyan/rusty_learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/andreyferriyan/rusty_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a3e268217cec554583822349dc642925ff6796b
[INFO] sha for GitHub repo andreyferriyan/rusty_learn: 6a3e268217cec554583822349dc642925ff6796b
[INFO] validating manifest of andreyferriyan/rusty_learn on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andreyferriyan/rusty_learn on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andreyferriyan/rusty_learn
[INFO] finished frobbing andreyferriyan/rusty_learn
[INFO] frobbed toml for andreyferriyan/rusty_learn written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/andreyferriyan/rusty_learn/Cargo.toml
[INFO] started frobbing andreyferriyan/rusty_learn
[INFO] finished frobbing andreyferriyan/rusty_learn
[INFO] frobbed toml for andreyferriyan/rusty_learn written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/andreyferriyan/rusty_learn/Cargo.toml
[INFO] crate andreyferriyan/rusty_learn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andreyferriyan/rusty_learn against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-7/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/andreyferriyan/rusty_learn:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b0592ccdcb1e5b9cc21a8e9bc5a9d78f475f2a000de037c8a5bf0080fc71daa8
[INFO] running `"docker" "start" "-a" "b0592ccdcb1e5b9cc21a8e9bc5a9d78f475f2a000de037c8a5bf0080fc71daa8"`
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]     Checking tokio-sync v0.1.4
[INFO] [stderr]    Compiling rustlearn v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]     Checking miniz_oxide_c_api v0.2.1
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking http v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.1
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking h2 v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking hyper v0.12.25
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.12
[INFO] [stderr]     Checking rusty_learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.49s
[INFO] running `"docker" "inspect" "b0592ccdcb1e5b9cc21a8e9bc5a9d78f475f2a000de037c8a5bf0080fc71daa8"`
[INFO] running `"docker" "rm" "-f" "b0592ccdcb1e5b9cc21a8e9bc5a9d78f475f2a000de037c8a5bf0080fc71daa8"`
[INFO] [stdout] b0592ccdcb1e5b9cc21a8e9bc5a9d78f475f2a000de037c8a5bf0080fc71daa8