[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1156d6ca9c7233068c074e62de7a612bec6f772d6193a51722b435de1fdc3e8f
[INFO] running `"docker" "start" "-a" "1156d6ca9c7233068c074e62de7a612bec6f772d6193a51722b435de1fdc3e8f"`
[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 7.32s
[INFO] running `"docker" "inspect" "1156d6ca9c7233068c074e62de7a612bec6f772d6193a51722b435de1fdc3e8f"`
[INFO] running `"docker" "rm" "-f" "1156d6ca9c7233068c074e62de7a612bec6f772d6193a51722b435de1fdc3e8f"`
[INFO] [stdout] 1156d6ca9c7233068c074e62de7a612bec6f772d6193a51722b435de1fdc3e8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e5441271ca909fecc7a4197325d4a424646a55b3bc4ebb932ed4da348d8d6bb6
[INFO] running `"docker" "start" "-a" "e5441271ca909fecc7a4197325d4a424646a55b3bc4ebb932ed4da348d8d6bb6"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "e5441271ca909fecc7a4197325d4a424646a55b3bc4ebb932ed4da348d8d6bb6"`
[INFO] running `"docker" "rm" "-f" "e5441271ca909fecc7a4197325d4a424646a55b3bc4ebb932ed4da348d8d6bb6"`
[INFO] [stdout] e5441271ca909fecc7a4197325d4a424646a55b3bc4ebb932ed4da348d8d6bb6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b85931515fa33368a62675cc2b4a4201077bb277c51b2250cdf1fc62c973aea5
[INFO] running `"docker" "start" "-a" "b85931515fa33368a62675cc2b4a4201077bb277c51b2250cdf1fc62c973aea5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shotgun-7ac4d7ec9452a50e
[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" "b85931515fa33368a62675cc2b4a4201077bb277c51b2250cdf1fc62c973aea5"`
[INFO] running `"docker" "rm" "-f" "b85931515fa33368a62675cc2b4a4201077bb277c51b2250cdf1fc62c973aea5"`
[INFO] [stdout] b85931515fa33368a62675cc2b4a4201077bb277c51b2250cdf1fc62c973aea5