[INFO] updating cached repository rohitjoshi/apns
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rohitjoshi/apns
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rohitjoshi/apns" "work/ex/beta-1.38-1/sources/1.37.0/gh/rohitjoshi/apns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rohitjoshi/apns'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rohitjoshi/apns" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rohitjoshi/apns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rohitjoshi/apns'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 847f0a7e430b78595a63d0aabfa27daeb6432e1e
[INFO] sha for GitHub repo rohitjoshi/apns: 847f0a7e430b78595a63d0aabfa27daeb6432e1e
[INFO] validating manifest of rohitjoshi/apns on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rohitjoshi/apns on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rohitjoshi/apns
[INFO] finished frobbing rohitjoshi/apns
[INFO] frobbed toml for rohitjoshi/apns written to work/ex/beta-1.38-1/sources/1.37.0/gh/rohitjoshi/apns/Cargo.toml
[INFO] started frobbing rohitjoshi/apns
[INFO] finished frobbing rohitjoshi/apns
[INFO] frobbed toml for rohitjoshi/apns written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rohitjoshi/apns/Cargo.toml
[INFO] crate rohitjoshi/apns already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rohitjoshi/apns/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/rohitjoshi/net-utils.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/rohitjoshi/net-utils.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rohitjoshi/apns against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rohitjoshi/apns:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] fe1bdfde1de20c942c0b0ec3f32dee968b8bbf58dee69732d88d5c61e49fd464
[INFO] running `"docker" "start" "-a" "fe1bdfde1de20c942c0b0ec3f32dee968b8bbf58dee69732d88d5c61e49fd464"`
[INFO] [stderr] warning: dependency (rustc-serialize) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: dependencies.rustc-serialize.rustc-serialize
[INFO] [stderr]    Compiling net-utils v0.0.4 (https://github.com/rohitjoshi/net-utils.git#fdde8850)
[INFO] [stderr]    Compiling apns v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: expected identifier, found `"rustc-serialize"`
[INFO] [stderr]   --> src/lib.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | extern crate "rustc-serialize" as rustc_serialize;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^ expected identifier
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `apns`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fe1bdfde1de20c942c0b0ec3f32dee968b8bbf58dee69732d88d5c61e49fd464"`
[INFO] running `"docker" "rm" "-f" "fe1bdfde1de20c942c0b0ec3f32dee968b8bbf58dee69732d88d5c61e49fd464"`
[INFO] [stdout] fe1bdfde1de20c942c0b0ec3f32dee968b8bbf58dee69732d88d5c61e49fd464