[INFO] updating cached repository cheme/rust-proto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheme/rust-proto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheme/rust-proto" "work/ex/beta-1.38-1/sources/1.37.0/gh/cheme/rust-proto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cheme/rust-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheme/rust-proto" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheme/rust-proto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheme/rust-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04df6d117c15e4ab392328d4c9126e0bd63a4b75
[INFO] sha for GitHub repo cheme/rust-proto: 04df6d117c15e4ab392328d4c9126e0bd63a4b75
[INFO] validating manifest of cheme/rust-proto 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 cheme/rust-proto 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 cheme/rust-proto
[INFO] finished frobbing cheme/rust-proto
[INFO] frobbed toml for cheme/rust-proto written to work/ex/beta-1.38-1/sources/1.37.0/gh/cheme/rust-proto/Cargo.toml
[INFO] started frobbing cheme/rust-proto
[INFO] finished frobbing cheme/rust-proto
[INFO] frobbed toml for cheme/rust-proto written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheme/rust-proto/Cargo.toml
[INFO] crate cheme/rust-proto 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cheme/rust-proto 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/cheme/rust-proto:/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] 69e664eebfccd89c819cfa562179baf7cd96a4b01a496f6f83f42644f89fcbb4
[INFO] running `"docker" "start" "-a" "69e664eebfccd89c819cfa562179baf7cd96a4b01a496f6f83f42644f89fcbb4"`
[INFO] [stderr]    Compiling rust-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "69e664eebfccd89c819cfa562179baf7cd96a4b01a496f6f83f42644f89fcbb4"`
[INFO] running `"docker" "rm" "-f" "69e664eebfccd89c819cfa562179baf7cd96a4b01a496f6f83f42644f89fcbb4"`
[INFO] [stdout] 69e664eebfccd89c819cfa562179baf7cd96a4b01a496f6f83f42644f89fcbb4
[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/cheme/rust-proto:/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] 75adfcf71841d7167269746794c3892fc9c7f4e4ec911306f4d919fda11f5acb
[INFO] running `"docker" "start" "-a" "75adfcf71841d7167269746794c3892fc9c7f4e4ec911306f4d919fda11f5acb"`
[INFO] [stderr]    Compiling rust-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "75adfcf71841d7167269746794c3892fc9c7f4e4ec911306f4d919fda11f5acb"`
[INFO] running `"docker" "rm" "-f" "75adfcf71841d7167269746794c3892fc9c7f4e4ec911306f4d919fda11f5acb"`
[INFO] [stdout] 75adfcf71841d7167269746794c3892fc9c7f4e4ec911306f4d919fda11f5acb
[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/cheme/rust-proto:/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] f2f149d42efb1568411a2968a0a198a698e3c8eb3f224582e541b0d2e5bc2fe1
[INFO] running `"docker" "start" "-a" "f2f149d42efb1568411a2968a0a198a698e3c8eb3f224582e541b0d2e5bc2fe1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_proto-124ebb8e25c2da3b
[INFO] [stderr]    Doc-tests rust-proto
[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] [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" "f2f149d42efb1568411a2968a0a198a698e3c8eb3f224582e541b0d2e5bc2fe1"`
[INFO] running `"docker" "rm" "-f" "f2f149d42efb1568411a2968a0a198a698e3c8eb3f224582e541b0d2e5bc2fe1"`
[INFO] [stdout] f2f149d42efb1568411a2968a0a198a698e3c8eb3f224582e541b0d2e5bc2fe1