[INFO] updating cached repository MidasLamb/FLOTAS
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MidasLamb/FLOTAS
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MidasLamb/FLOTAS" "work/ex/beta-1.38-1/sources/1.37.0/gh/MidasLamb/FLOTAS"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MidasLamb/FLOTAS'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MidasLamb/FLOTAS" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MidasLamb/FLOTAS"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MidasLamb/FLOTAS'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec3065a41ae33d86f3b2638741f67f1e9ec1f18c
[INFO] sha for GitHub repo MidasLamb/FLOTAS: ec3065a41ae33d86f3b2638741f67f1e9ec1f18c
[INFO] validating manifest of MidasLamb/FLOTAS 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 MidasLamb/FLOTAS 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 MidasLamb/FLOTAS
[INFO] finished frobbing MidasLamb/FLOTAS
[INFO] frobbed toml for MidasLamb/FLOTAS written to work/ex/beta-1.38-1/sources/1.37.0/gh/MidasLamb/FLOTAS/Cargo.toml
[INFO] started frobbing MidasLamb/FLOTAS
[INFO] finished frobbing MidasLamb/FLOTAS
[INFO] frobbed toml for MidasLamb/FLOTAS written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MidasLamb/FLOTAS/Cargo.toml
[INFO] crate MidasLamb/FLOTAS 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 MidasLamb/FLOTAS 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MidasLamb/FLOTAS:/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] db932ea519a3152cd54876353c1da55f8226404060dbc492019bedfa7dcfb826
[INFO] running `"docker" "start" "-a" "db932ea519a3152cd54876353c1da55f8226404060dbc492019bedfa7dcfb826"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first_letter_of_the_alphabet_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "db932ea519a3152cd54876353c1da55f8226404060dbc492019bedfa7dcfb826"`
[INFO] running `"docker" "rm" "-f" "db932ea519a3152cd54876353c1da55f8226404060dbc492019bedfa7dcfb826"`
[INFO] [stdout] db932ea519a3152cd54876353c1da55f8226404060dbc492019bedfa7dcfb826
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MidasLamb/FLOTAS:/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] 7d937237215d8ed4ee890d0f7fd75796866c2b31c58d36239bfe528976abe2fe
[INFO] running `"docker" "start" "-a" "7d937237215d8ed4ee890d0f7fd75796866c2b31c58d36239bfe528976abe2fe"`
[INFO] [stderr]    Compiling first_letter_of_the_alphabet_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "7d937237215d8ed4ee890d0f7fd75796866c2b31c58d36239bfe528976abe2fe"`
[INFO] running `"docker" "rm" "-f" "7d937237215d8ed4ee890d0f7fd75796866c2b31c58d36239bfe528976abe2fe"`
[INFO] [stdout] 7d937237215d8ed4ee890d0f7fd75796866c2b31c58d36239bfe528976abe2fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MidasLamb/FLOTAS:/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] 14c877d38a1272a94d531fb83c6c82708053afa3be3d068c9a79cd860929150f
[INFO] running `"docker" "start" "-a" "14c877d38a1272a94d531fb83c6c82708053afa3be3d068c9a79cd860929150f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_letter_of_the_alphabet_server-4ac12c62929d2788
[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" "14c877d38a1272a94d531fb83c6c82708053afa3be3d068c9a79cd860929150f"`
[INFO] running `"docker" "rm" "-f" "14c877d38a1272a94d531fb83c6c82708053afa3be3d068c9a79cd860929150f"`
[INFO] [stdout] 14c877d38a1272a94d531fb83c6c82708053afa3be3d068c9a79cd860929150f