[INFO] crate pest_generator 2.1.0 is already in cache
[INFO] extracting crate pest_generator 2.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pest_generator/2.1.0
[INFO] extracting crate pest_generator 2.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pest_generator/2.1.0
[INFO] validating manifest of pest_generator-2.1.0 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 pest_generator-2.1.0 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 pest_generator-2.1.0
[INFO] finished frobbing pest_generator-2.1.0
[INFO] frobbed toml for pest_generator-2.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pest_generator/2.1.0/Cargo.toml
[INFO] started frobbing pest_generator-2.1.0
[INFO] finished frobbing pest_generator-2.1.0
[INFO] frobbed toml for pest_generator-2.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pest_generator/2.1.0/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] 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 pest_generator-2.1.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pest_generator/2.1.0:/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] 1f60091da8a52d3c1b2ce006a0b5622987f3f112761cf7244b783b9d03b977b0
[INFO] running `"docker" "start" "-a" "1f60091da8a52d3c1b2ce006a0b5622987f3f112761cf7244b783b9d03b977b0"`
[INFO] [stderr]    Compiling pest_generator v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `"docker" "inspect" "1f60091da8a52d3c1b2ce006a0b5622987f3f112761cf7244b783b9d03b977b0"`
[INFO] running `"docker" "rm" "-f" "1f60091da8a52d3c1b2ce006a0b5622987f3f112761cf7244b783b9d03b977b0"`
[INFO] [stdout] 1f60091da8a52d3c1b2ce006a0b5622987f3f112761cf7244b783b9d03b977b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pest_generator/2.1.0:/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] 1d8e6ea4264c803a6f9791ee031de821f75d58a0de0139a2c6e38fdd7cd7313e
[INFO] running `"docker" "start" "-a" "1d8e6ea4264c803a6f9791ee031de821f75d58a0de0139a2c6e38fdd7cd7313e"`
[INFO] [stderr]    Compiling pest_generator v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `"docker" "inspect" "1d8e6ea4264c803a6f9791ee031de821f75d58a0de0139a2c6e38fdd7cd7313e"`
[INFO] running `"docker" "rm" "-f" "1d8e6ea4264c803a6f9791ee031de821f75d58a0de0139a2c6e38fdd7cd7313e"`
[INFO] [stdout] 1d8e6ea4264c803a6f9791ee031de821f75d58a0de0139a2c6e38fdd7cd7313e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pest_generator/2.1.0:/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"`
[INFO] [stdout] 773bf3d7fdb5f022291a95ba3c7bc1ff8e9b4544773a243f1f5314364e6183da
[INFO] running `"docker" "start" "-a" "773bf3d7fdb5f022291a95ba3c7bc1ff8e9b4544773a243f1f5314364e6183da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pest_generator-2cd96a508ed8eaa8
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test generator::tests::choice ... ok
[INFO] [stdout] test generator::tests::skip ... ok
[INFO] [stdout] test generator::tests::sequence_atomic ... ok
[INFO] [stdout] test generator::tests::sequence ... ok
[INFO] [stdout] test generator::tests::choice_atomic ... ok
[INFO] [stdout] test generator::tests::rule_enum_simple ... ok
[INFO] [stdout] test tests::derive_inline_file ... ok
[INFO] [stdout] test tests::derive_ok ... ok
[INFO] [stdout] test generator::tests::expr_complex_atomic ... ok
[INFO] [stdout] test generator::tests::expr_complex ... ok
[INFO] [stdout] test generator::tests::generate_complete ... ok
[INFO] [stdout] test tests::derive_multiple_grammars ... ok
[INFO] [stdout] test tests::derive_wrong_arg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pest_generator
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "773bf3d7fdb5f022291a95ba3c7bc1ff8e9b4544773a243f1f5314364e6183da"`
[INFO] running `"docker" "rm" "-f" "773bf3d7fdb5f022291a95ba3c7bc1ff8e9b4544773a243f1f5314364e6183da"`
[INFO] [stdout] 773bf3d7fdb5f022291a95ba3c7bc1ff8e9b4544773a243f1f5314364e6183da