[INFO] crate rtps-idl-grammar 0.2.3 is already in cache
[INFO] extracting crate rtps-idl-grammar 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/rtps-idl-grammar/0.2.3
[INFO] extracting crate rtps-idl-grammar 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rtps-idl-grammar/0.2.3
[INFO] validating manifest of rtps-idl-grammar-0.2.3 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 rtps-idl-grammar-0.2.3 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 rtps-idl-grammar-0.2.3
[INFO] finished frobbing rtps-idl-grammar-0.2.3
[INFO] frobbed toml for rtps-idl-grammar-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rtps-idl-grammar/0.2.3/Cargo.toml
[INFO] started frobbing rtps-idl-grammar-0.2.3
[INFO] finished frobbing rtps-idl-grammar-0.2.3
[INFO] frobbed toml for rtps-idl-grammar-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rtps-idl-grammar/0.2.3/Cargo.toml
[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]     Blocking waiting for file lock on package cache
[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] [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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rtps-idl-grammar-0.2.3 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rtps-idl-grammar/0.2.3:/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] 357ec18034ff449327717b864b9f4e153277bcd25cfbc70f65d7b72427c2aced
[INFO] running `"docker" "start" "-a" "357ec18034ff449327717b864b9f4e153277bcd25cfbc70f65d7b72427c2aced"`
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling rtps-idl-grammar v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.84s
[INFO] running `"docker" "inspect" "357ec18034ff449327717b864b9f4e153277bcd25cfbc70f65d7b72427c2aced"`
[INFO] running `"docker" "rm" "-f" "357ec18034ff449327717b864b9f4e153277bcd25cfbc70f65d7b72427c2aced"`
[INFO] [stdout] 357ec18034ff449327717b864b9f4e153277bcd25cfbc70f65d7b72427c2aced
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rtps-idl-grammar/0.2.3:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 00713a7368f54c8b63ec54887ab01dbb14a8585a6bf18cd6e5a5d388bbaf09e9
[INFO] running `"docker" "start" "-a" "00713a7368f54c8b63ec54887ab01dbb14a8585a6bf18cd6e5a5d388bbaf09e9"`
[INFO] [stderr]    Compiling rtps-idl-grammar v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `pest_idl_v4_grammar`
[INFO] [stderr]   --> tests/test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | extern crate pest_idl_v4_grammar;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `rtps-idl-grammar`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "00713a7368f54c8b63ec54887ab01dbb14a8585a6bf18cd6e5a5d388bbaf09e9"`
[INFO] running `"docker" "rm" "-f" "00713a7368f54c8b63ec54887ab01dbb14a8585a6bf18cd6e5a5d388bbaf09e9"`
[INFO] [stdout] 00713a7368f54c8b63ec54887ab01dbb14a8585a6bf18cd6e5a5d388bbaf09e9