[INFO] crate syn-select 0.1.4 is already in cache
[INFO] extracting crate syn-select 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/syn-select/0.1.4
[INFO] extracting crate syn-select 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/syn-select/0.1.4
[INFO] validating manifest of syn-select-0.1.4 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 syn-select-0.1.4 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 syn-select-0.1.4
[INFO] finished frobbing syn-select-0.1.4
[INFO] frobbed toml for syn-select-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/syn-select/0.1.4/Cargo.toml
[INFO] started frobbing syn-select-0.1.4
[INFO] finished frobbing syn-select-0.1.4
[INFO] frobbed toml for syn-select-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/syn-select/0.1.4/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] [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 syn-select-0.1.4 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/reg/syn-select/0.1.4:/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] ec45efe33d223affe6710e1fb25bb9e2392e1166390952a1a008cf53517edb3a
[INFO] running `"docker" "start" "-a" "ec45efe33d223affe6710e1fb25bb9e2392e1166390952a1a008cf53517edb3a"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn-select v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.51s
[INFO] running `"docker" "inspect" "ec45efe33d223affe6710e1fb25bb9e2392e1166390952a1a008cf53517edb3a"`
[INFO] running `"docker" "rm" "-f" "ec45efe33d223affe6710e1fb25bb9e2392e1166390952a1a008cf53517edb3a"`
[INFO] [stdout] ec45efe33d223affe6710e1fb25bb9e2392e1166390952a1a008cf53517edb3a
[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/reg/syn-select/0.1.4:/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] d26f405166975a8cb3dbaf58c60088e9e0d598c2b1f1c70662afd83c3ca57b2b
[INFO] running `"docker" "start" "-a" "d26f405166975a8cb3dbaf58c60088e9e0d598c2b1f1c70662afd83c3ca57b2b"`
[INFO] [stderr]    Compiling syn-select v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "d26f405166975a8cb3dbaf58c60088e9e0d598c2b1f1c70662afd83c3ca57b2b"`
[INFO] running `"docker" "rm" "-f" "d26f405166975a8cb3dbaf58c60088e9e0d598c2b1f1c70662afd83c3ca57b2b"`
[INFO] [stdout] d26f405166975a8cb3dbaf58c60088e9e0d598c2b1f1c70662afd83c3ca57b2b
[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/reg/syn-select/0.1.4:/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] 41c3f92f4c178faec3d7d9d4c11509fe185a65185598728d25e349c756ad96c1
[INFO] running `"docker" "start" "-a" "41c3f92f4c178faec3d7d9d4c11509fe185a65185598728d25e349c756ad96c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syn_select-a7b9083d8b7ff070
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::example_6 ... ok
[INFO] [stdout] test tests::example_5 ... ok
[INFO] [stdout] test tests::example_4 ... ok
[INFO] [stdout] test tests::example_3 ... ok
[INFO] [stdout] test tests::example_2 ... ok
[INFO] [stdout] test tests::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syn-select
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/selector.rs - selector::Selector::try_from (line 21) ... ok
[INFO] [stdout] test src/lib.rs -  (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "41c3f92f4c178faec3d7d9d4c11509fe185a65185598728d25e349c756ad96c1"`
[INFO] running `"docker" "rm" "-f" "41c3f92f4c178faec3d7d9d4c11509fe185a65185598728d25e349c756ad96c1"`
[INFO] [stdout] 41c3f92f4c178faec3d7d9d4c11509fe185a65185598728d25e349c756ad96c1