[INFO] updating cached repository j-dong/ucalc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/j-dong/ucalc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/j-dong/ucalc" "work/ex/beta-1.38-1/sources/1.37.0/gh/j-dong/ucalc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/j-dong/ucalc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/j-dong/ucalc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/j-dong/ucalc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/j-dong/ucalc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66834300de774127304730c405360a648cf1141d
[INFO] sha for GitHub repo j-dong/ucalc: 66834300de774127304730c405360a648cf1141d
[INFO] validating manifest of j-dong/ucalc 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 j-dong/ucalc 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 j-dong/ucalc
[INFO] finished frobbing j-dong/ucalc
[INFO] frobbed toml for j-dong/ucalc written to work/ex/beta-1.38-1/sources/1.37.0/gh/j-dong/ucalc/Cargo.toml
[INFO] started frobbing j-dong/ucalc
[INFO] finished frobbing j-dong/ucalc
[INFO] frobbed toml for j-dong/ucalc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/j-dong/ucalc/Cargo.toml
[INFO] crate j-dong/ucalc 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]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/j-dong/ucalc/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 j-dong/ucalc 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/j-dong/ucalc:/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] f461689e918c887a5229052d6277a2631e0cbf20e83891248fcc2c70146adbb6
[INFO] running `"docker" "start" "-a" "f461689e918c887a5229052d6277a2631e0cbf20e83891248fcc2c70146adbb6"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling phf_macros v0.7.24
[INFO] [stderr]    Compiling ucalc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: /opt/crater/target/debug/deps/libphf_macros-41673123a17581f2.so: undefined symbol: __rustc_plugin_registrar_3d8d3fd78d4bcd6aa175eaa550068cb5__
[INFO] [stderr]  --> src/main.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![plugin(phf_macros)]
[INFO] [stderr]   |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ucalc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f461689e918c887a5229052d6277a2631e0cbf20e83891248fcc2c70146adbb6"`
[INFO] running `"docker" "rm" "-f" "f461689e918c887a5229052d6277a2631e0cbf20e83891248fcc2c70146adbb6"`
[INFO] [stdout] f461689e918c887a5229052d6277a2631e0cbf20e83891248fcc2c70146adbb6