[INFO] crate shotgun 2.1.0 is already in cache
[INFO] extracting crate shotgun 2.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/shotgun/2.1.0
[INFO] extracting crate shotgun 2.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shotgun/2.1.0
[INFO] validating manifest of shotgun-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 shotgun-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 shotgun-2.1.0
[INFO] finished frobbing shotgun-2.1.0
[INFO] frobbed toml for shotgun-2.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/shotgun/2.1.0/Cargo.toml
[INFO] started frobbing shotgun-2.1.0
[INFO] finished frobbing shotgun-2.1.0
[INFO] frobbed toml for shotgun-2.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shotgun/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 shotgun-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/shotgun/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] 040282126c5a14309b1d089171b570260d6b7c4dea7b933554fc69dc7749ee2f
[INFO] running `"docker" "start" "-a" "040282126c5a14309b1d089171b570260d6b7c4dea7b933554fc69dc7749ee2f"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `"docker" "inspect" "040282126c5a14309b1d089171b570260d6b7c4dea7b933554fc69dc7749ee2f"`
[INFO] running `"docker" "rm" "-f" "040282126c5a14309b1d089171b570260d6b7c4dea7b933554fc69dc7749ee2f"`
[INFO] [stdout] 040282126c5a14309b1d089171b570260d6b7c4dea7b933554fc69dc7749ee2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/shotgun/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] 3179d9811ec3559e5702ce6a3497875e7083b18f690c2043f6ece62b94e9f339
[INFO] running `"docker" "start" "-a" "3179d9811ec3559e5702ce6a3497875e7083b18f690c2043f6ece62b94e9f339"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "3179d9811ec3559e5702ce6a3497875e7083b18f690c2043f6ece62b94e9f339"`
[INFO] running `"docker" "rm" "-f" "3179d9811ec3559e5702ce6a3497875e7083b18f690c2043f6ece62b94e9f339"`
[INFO] [stdout] 3179d9811ec3559e5702ce6a3497875e7083b18f690c2043f6ece62b94e9f339
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/shotgun/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] 6bdbf80684bcb4cdb42b71b9e4d9c88391fbf17c22f9f73b658c870cc5cbcc00
[INFO] running `"docker" "start" "-a" "6bdbf80684bcb4cdb42b71b9e4d9c88391fbf17c22f9f73b658c870cc5cbcc00"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shotgun-5abc52a9b72568b3
[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" "6bdbf80684bcb4cdb42b71b9e4d9c88391fbf17c22f9f73b658c870cc5cbcc00"`
[INFO] running `"docker" "rm" "-f" "6bdbf80684bcb4cdb42b71b9e4d9c88391fbf17c22f9f73b658c870cc5cbcc00"`
[INFO] [stdout] 6bdbf80684bcb4cdb42b71b9e4d9c88391fbf17c22f9f73b658c870cc5cbcc00