[INFO] updating cached repository Cthutu/lalrpop_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Cthutu/lalrpop_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Cthutu/lalrpop_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/Cthutu/lalrpop_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Cthutu/lalrpop_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Cthutu/lalrpop_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cthutu/lalrpop_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cthutu/lalrpop_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9020632c82981a49533492afe9a4e914824e52b7
[INFO] sha for GitHub repo Cthutu/lalrpop_test: 9020632c82981a49533492afe9a4e914824e52b7
[INFO] validating manifest of Cthutu/lalrpop_test 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 Cthutu/lalrpop_test 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 Cthutu/lalrpop_test
[INFO] finished frobbing Cthutu/lalrpop_test
[INFO] frobbed toml for Cthutu/lalrpop_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/Cthutu/lalrpop_test/Cargo.toml
[INFO] started frobbing Cthutu/lalrpop_test
[INFO] finished frobbing Cthutu/lalrpop_test
[INFO] frobbed toml for Cthutu/lalrpop_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cthutu/lalrpop_test/Cargo.toml
[INFO] crate Cthutu/lalrpop_test 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Cthutu/lalrpop_test against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Cthutu/lalrpop_test:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0faa040907dcdc78977dbeceeffb26d6cf51c34492955d022eefae0fa3687e82
[INFO] running `"docker" "start" "-a" "0faa040907dcdc78977dbeceeffb26d6cf51c34492955d022eefae0fa3687e82"`
[INFO] [stderr]    Compiling lalrpop-util v0.16.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: environment variable `OUT_DIR` not defined
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | lalrpop_mod!(pub calculator1);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `calculator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0faa040907dcdc78977dbeceeffb26d6cf51c34492955d022eefae0fa3687e82"`
[INFO] running `"docker" "rm" "-f" "0faa040907dcdc78977dbeceeffb26d6cf51c34492955d022eefae0fa3687e82"`
[INFO] [stdout] 0faa040907dcdc78977dbeceeffb26d6cf51c34492955d022eefae0fa3687e82