[INFO] updating cached repository panicbit/surgeon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/panicbit/surgeon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/panicbit/surgeon" "work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/panicbit/surgeon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/panicbit/surgeon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/panicbit/surgeon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f1fbeb932b55d4dc54e538543dfbcd5cb8d050a7
[INFO] sha for GitHub repo panicbit/surgeon: f1fbeb932b55d4dc54e538543dfbcd5cb8d050a7
[INFO] validating manifest of panicbit/surgeon 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 panicbit/surgeon 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 panicbit/surgeon
[INFO] finished frobbing panicbit/surgeon
[INFO] frobbed toml for panicbit/surgeon written to work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon/Cargo.toml
[INFO] started frobbing panicbit/surgeon
[INFO] finished frobbing panicbit/surgeon
[INFO] frobbed toml for panicbit/surgeon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/panicbit/surgeon/Cargo.toml
[INFO] crate panicbit/surgeon 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 panicbit/surgeon 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon:/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] 476219f54c9c4b4e7681bff4dbf18105b4522fb016cd6b18179ba37609321313
[INFO] running `"docker" "start" "-a" "476219f54c9c4b4e7681bff4dbf18105b4522fb016cd6b18179ba37609321313"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rlua v0.16.3
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling surgeon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `"docker" "inspect" "476219f54c9c4b4e7681bff4dbf18105b4522fb016cd6b18179ba37609321313"`
[INFO] running `"docker" "rm" "-f" "476219f54c9c4b4e7681bff4dbf18105b4522fb016cd6b18179ba37609321313"`
[INFO] [stdout] 476219f54c9c4b4e7681bff4dbf18105b4522fb016cd6b18179ba37609321313
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon:/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] acf7d35b40fa1412098802a9f81835826fc61eb951c112432c3af674215f8756
[INFO] running `"docker" "start" "-a" "acf7d35b40fa1412098802a9f81835826fc61eb951c112432c3af674215f8756"`
[INFO] [stderr]    Compiling surgeon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "acf7d35b40fa1412098802a9f81835826fc61eb951c112432c3af674215f8756"`
[INFO] running `"docker" "rm" "-f" "acf7d35b40fa1412098802a9f81835826fc61eb951c112432c3af674215f8756"`
[INFO] [stdout] acf7d35b40fa1412098802a9f81835826fc61eb951c112432c3af674215f8756
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/panicbit/surgeon:/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] df17c2576fbbc2e62f1d0e974c972f4637e9f9a998b2fb4c0a2ceffb95627a72
[INFO] running `"docker" "start" "-a" "df17c2576fbbc2e62f1d0e974c972f4637e9f9a998b2fb4c0a2ceffb95627a72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/surgeon-dc44712a5621fe03
[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" "df17c2576fbbc2e62f1d0e974c972f4637e9f9a998b2fb4c0a2ceffb95627a72"`
[INFO] running `"docker" "rm" "-f" "df17c2576fbbc2e62f1d0e974c972f4637e9f9a998b2fb4c0a2ceffb95627a72"`
[INFO] [stdout] df17c2576fbbc2e62f1d0e974c972f4637e9f9a998b2fb4c0a2ceffb95627a72