[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-1.37-6/sources/1.36.0/reg/rtps-idl-grammar/0.2.3
[INFO] extracting crate rtps-idl-grammar 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rtps-idl-grammar/0.2.3
[INFO] validating manifest of rtps-idl-grammar-0.2.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rtps-idl-grammar-0.2.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/rtps-idl-grammar/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rtps-idl-grammar-0.2.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9481b7982a1efa75e220e5853466b765eef7590797e88a8d9842a0f4a4c9c51a
[INFO] running `"docker" "start" "-a" "9481b7982a1efa75e220e5853466b765eef7590797e88a8d9842a0f4a4c9c51a"`
[INFO] [stderr]    Compiling rtps-idl-grammar v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
[INFO] running `"docker" "inspect" "9481b7982a1efa75e220e5853466b765eef7590797e88a8d9842a0f4a4c9c51a"`
[INFO] running `"docker" "rm" "-f" "9481b7982a1efa75e220e5853466b765eef7590797e88a8d9842a0f4a4c9c51a"`
[INFO] [stdout] 9481b7982a1efa75e220e5853466b765eef7590797e88a8d9842a0f4a4c9c51a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9ad79250bcff2faa97176f4585e5a6afd2148a9d5769edd7aed314098a6de22d
[INFO] running `"docker" "start" "-a" "9ad79250bcff2faa97176f4585e5a6afd2148a9d5769edd7aed314098a6de22d"`
[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" "9ad79250bcff2faa97176f4585e5a6afd2148a9d5769edd7aed314098a6de22d"`
[INFO] running `"docker" "rm" "-f" "9ad79250bcff2faa97176f4585e5a6afd2148a9d5769edd7aed314098a6de22d"`
[INFO] [stdout] 9ad79250bcff2faa97176f4585e5a6afd2148a9d5769edd7aed314098a6de22d