[INFO] crate percy 0.0.1 is already in cache
[INFO] extracting crate percy 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/percy/0.0.1
[INFO] extracting crate percy 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/percy/0.0.1
[INFO] validating manifest of percy-0.0.1 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 percy-0.0.1 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 percy-0.0.1
[INFO] finished frobbing percy-0.0.1
[INFO] frobbed toml for percy-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/percy/0.0.1/Cargo.toml
[INFO] started frobbing percy-0.0.1
[INFO] finished frobbing percy-0.0.1
[INFO] frobbed toml for percy-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/percy/0.0.1/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 percy-0.0.1 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/percy/0.0.1:/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] f917e4814b09c7a618fc151e69f3c03d866c9c377dbaada3be971b1c9721535f
[INFO] running `"docker" "start" "-a" "f917e4814b09c7a618fc151e69f3c03d866c9c377dbaada3be971b1c9721535f"`
[INFO] [stderr]    Compiling percy v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "f917e4814b09c7a618fc151e69f3c03d866c9c377dbaada3be971b1c9721535f"`
[INFO] running `"docker" "rm" "-f" "f917e4814b09c7a618fc151e69f3c03d866c9c377dbaada3be971b1c9721535f"`
[INFO] [stdout] f917e4814b09c7a618fc151e69f3c03d866c9c377dbaada3be971b1c9721535f
[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/percy/0.0.1:/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] e1d49de0a6219eb90a5a69ecf8293c9cbf10ab2ea3e7470583a5d9de9e6ec1de
[INFO] running `"docker" "start" "-a" "e1d49de0a6219eb90a5a69ecf8293c9cbf10ab2ea3e7470583a5d9de9e6ec1de"`
[INFO] [stderr]    Compiling percy v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "e1d49de0a6219eb90a5a69ecf8293c9cbf10ab2ea3e7470583a5d9de9e6ec1de"`
[INFO] running `"docker" "rm" "-f" "e1d49de0a6219eb90a5a69ecf8293c9cbf10ab2ea3e7470583a5d9de9e6ec1de"`
[INFO] [stdout] e1d49de0a6219eb90a5a69ecf8293c9cbf10ab2ea3e7470583a5d9de9e6ec1de
[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/percy/0.0.1:/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] 9dd162e22d1b6d84cf92c467803348a0066a2e32e642bc46b4301d4a93ef681a
[INFO] running `"docker" "start" "-a" "9dd162e22d1b6d84cf92c467803348a0066a2e32e642bc46b4301d4a93ef681a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/percy-488b13fa8cfbd960
[INFO] [stderr]    Doc-tests percy
[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 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" "9dd162e22d1b6d84cf92c467803348a0066a2e32e642bc46b4301d4a93ef681a"`
[INFO] running `"docker" "rm" "-f" "9dd162e22d1b6d84cf92c467803348a0066a2e32e642bc46b4301d4a93ef681a"`
[INFO] [stdout] 9dd162e22d1b6d84cf92c467803348a0066a2e32e642bc46b4301d4a93ef681a