[INFO] crate readonly 0.1.4 is already in cache
[INFO] extracting crate readonly 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/readonly/0.1.4
[INFO] extracting crate readonly 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/readonly/0.1.4
[INFO] validating manifest of readonly-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 readonly-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 readonly-0.1.4
[INFO] finished frobbing readonly-0.1.4
[INFO] frobbed toml for readonly-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/readonly/0.1.4/Cargo.toml
[INFO] started frobbing readonly-0.1.4
[INFO] finished frobbing readonly-0.1.4
[INFO] frobbed toml for readonly-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/readonly/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing readonly-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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/readonly/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] b4503f30437ad5e75ac44738408752c8c7b16e0504684183f18d1c2f9c131413
[INFO] running `"docker" "start" "-a" "b4503f30437ad5e75ac44738408752c8c7b16e0504684183f18d1c2f9c131413"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling readonly v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `"docker" "inspect" "b4503f30437ad5e75ac44738408752c8c7b16e0504684183f18d1c2f9c131413"`
[INFO] running `"docker" "rm" "-f" "b4503f30437ad5e75ac44738408752c8c7b16e0504684183f18d1c2f9c131413"`
[INFO] [stdout] b4503f30437ad5e75ac44738408752c8c7b16e0504684183f18d1c2f9c131413
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/readonly/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] 0b6bdf6e1bbdd97807aa9417715eb26c6fd51bc471a478e7513e50fab2bfe7d4
[INFO] running `"docker" "start" "-a" "0b6bdf6e1bbdd97807aa9417715eb26c6fd51bc471a478e7513e50fab2bfe7d4"`
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling trybuild v1.0.11
[INFO] [stderr]    Compiling readonly v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.07s
[INFO] running `"docker" "inspect" "0b6bdf6e1bbdd97807aa9417715eb26c6fd51bc471a478e7513e50fab2bfe7d4"`
[INFO] running `"docker" "rm" "-f" "0b6bdf6e1bbdd97807aa9417715eb26c6fd51bc471a478e7513e50fab2bfe7d4"`
[INFO] [stdout] 0b6bdf6e1bbdd97807aa9417715eb26c6fd51bc471a478e7513e50fab2bfe7d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/readonly/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] b2b718642d37137e908e6550791ed15a9823eb5afc7c82c4291244626f0556c1
[INFO] running `"docker" "start" "-a" "b2b718642d37137e908e6550791ed15a9823eb5afc7c82c4291244626f0556c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readonly-2c5737e3aae75288
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compiletest-29569cef2d196140
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ui ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests readonly
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... 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" "b2b718642d37137e908e6550791ed15a9823eb5afc7c82c4291244626f0556c1"`
[INFO] running `"docker" "rm" "-f" "b2b718642d37137e908e6550791ed15a9823eb5afc7c82c4291244626f0556c1"`
[INFO] [stdout] b2b718642d37137e908e6550791ed15a9823eb5afc7c82c4291244626f0556c1