[INFO] updating cached repository Streetwalrus/shotgun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Streetwalrus/shotgun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/shotgun" "work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/shotgun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Streetwalrus/shotgun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Streetwalrus/shotgun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 354c1aad299619f848e695a1afddf0c3348fed4d
[INFO] sha for GitHub repo Streetwalrus/shotgun: 354c1aad299619f848e695a1afddf0c3348fed4d
[INFO] validating manifest of Streetwalrus/shotgun 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 Streetwalrus/shotgun 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 Streetwalrus/shotgun
[INFO] finished frobbing Streetwalrus/shotgun
[INFO] frobbed toml for Streetwalrus/shotgun written to work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun/Cargo.toml
[INFO] started frobbing Streetwalrus/shotgun
[INFO] finished frobbing Streetwalrus/shotgun
[INFO] frobbed toml for Streetwalrus/shotgun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Streetwalrus/shotgun/Cargo.toml
[INFO] crate Streetwalrus/shotgun already has a lockfile, it will not be regenerated
[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 Streetwalrus/shotgun 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun:/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] 1c570e425c77c1407adf63cb160f46d51bbd82869d5c5bd399d10c1f49376b73
[INFO] running `"docker" "start" "-a" "1c570e425c77c1407adf63cb160f46d51bbd82869d5c5bd399d10c1f49376b73"`
[INFO] [stderr]    Compiling safe-transmute v0.10.1
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.93s
[INFO] running `"docker" "inspect" "1c570e425c77c1407adf63cb160f46d51bbd82869d5c5bd399d10c1f49376b73"`
[INFO] running `"docker" "rm" "-f" "1c570e425c77c1407adf63cb160f46d51bbd82869d5c5bd399d10c1f49376b73"`
[INFO] [stdout] 1c570e425c77c1407adf63cb160f46d51bbd82869d5c5bd399d10c1f49376b73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun:/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] 67a5faa146d2c41050e1e0a9e8b32e08b5347f2293cf922756ba7a0a9671cf63
[INFO] running `"docker" "start" "-a" "67a5faa146d2c41050e1e0a9e8b32e08b5347f2293cf922756ba7a0a9671cf63"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "67a5faa146d2c41050e1e0a9e8b32e08b5347f2293cf922756ba7a0a9671cf63"`
[INFO] running `"docker" "rm" "-f" "67a5faa146d2c41050e1e0a9e8b32e08b5347f2293cf922756ba7a0a9671cf63"`
[INFO] [stdout] 67a5faa146d2c41050e1e0a9e8b32e08b5347f2293cf922756ba7a0a9671cf63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Streetwalrus/shotgun:/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] 535979d3e49334f28dd4653671d44026361dd56d1625d65838598e9441935838
[INFO] running `"docker" "start" "-a" "535979d3e49334f28dd4653671d44026361dd56d1625d65838598e9441935838"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shotgun-860ed2463fb71a64
[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" "535979d3e49334f28dd4653671d44026361dd56d1625d65838598e9441935838"`
[INFO] running `"docker" "rm" "-f" "535979d3e49334f28dd4653671d44026361dd56d1625d65838598e9441935838"`
[INFO] [stdout] 535979d3e49334f28dd4653671d44026361dd56d1625d65838598e9441935838