[INFO] updating cached repository goertzenator/liblrust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/goertzenator/liblrust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/goertzenator/liblrust" "work/ex/beta-1.38-1/sources/1.37.0/gh/goertzenator/liblrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/goertzenator/liblrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/goertzenator/liblrust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/goertzenator/liblrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/goertzenator/liblrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f701d7333090933997d8ba547d6f6c86774db562
[INFO] sha for GitHub repo goertzenator/liblrust: f701d7333090933997d8ba547d6f6c86774db562
[INFO] validating manifest of goertzenator/liblrust 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 goertzenator/liblrust 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 goertzenator/liblrust
[INFO] finished frobbing goertzenator/liblrust
[INFO] frobbed toml for goertzenator/liblrust written to work/ex/beta-1.38-1/sources/1.37.0/gh/goertzenator/liblrust/Cargo.toml
[INFO] started frobbing goertzenator/liblrust
[INFO] finished frobbing goertzenator/liblrust
[INFO] frobbed toml for goertzenator/liblrust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/goertzenator/liblrust/Cargo.toml
[INFO] crate goertzenator/liblrust 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/goertzenator/liblrust/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[INFO] the lockfile is outdated, regenerating it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 goertzenator/liblrust 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/goertzenator/liblrust:/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] c52cb9750ccd0dd3fba0fe50b7705462f87ea3ea8ee336d1ac96805a4debe01b
[INFO] running `"docker" "start" "-a" "c52cb9750ccd0dd3fba0fe50b7705462f87ea3ea8ee336d1ac96805a4debe01b"`
[INFO] [stderr]    Compiling liblrust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `libc::c_int`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc::c_int;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `*const str` cannot be shared between threads safely
[INFO] [stderr]   --> src/lib.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub static hellostr: *const str = "hello stringy\0";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const str` cannot be shared between threads safely
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sync` is not implemented for `*const str`
[INFO] [stderr]    = note: shared static variables must have a type that implements `Sync`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `liblrust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c52cb9750ccd0dd3fba0fe50b7705462f87ea3ea8ee336d1ac96805a4debe01b"`
[INFO] running `"docker" "rm" "-f" "c52cb9750ccd0dd3fba0fe50b7705462f87ea3ea8ee336d1ac96805a4debe01b"`
[INFO] [stdout] c52cb9750ccd0dd3fba0fe50b7705462f87ea3ea8ee336d1ac96805a4debe01b