[INFO] updating cached repository realbogart/rust_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/realbogart/rust_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/realbogart/rust_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/realbogart/rust_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/realbogart/rust_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/realbogart/rust_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/realbogart/rust_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/realbogart/rust_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9c38eaeb09ac147a64817ea74a2a319fc5351b8
[INFO] sha for GitHub repo realbogart/rust_test: e9c38eaeb09ac147a64817ea74a2a319fc5351b8
[INFO] validating manifest of realbogart/rust_test 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 realbogart/rust_test 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 realbogart/rust_test
[INFO] finished frobbing realbogart/rust_test
[INFO] frobbed toml for realbogart/rust_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/realbogart/rust_test/Cargo.toml
[INFO] started frobbing realbogart/rust_test
[INFO] finished frobbing realbogart/rust_test
[INFO] frobbed toml for realbogart/rust_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/realbogart/rust_test/Cargo.toml
[INFO] crate realbogart/rust_test 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 realbogart/rust_test 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/realbogart/rust_test:/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] c32e1c4fbe95a0974e3f5e0ecec5e8b321d94346ce02ed4ce681e98efa8f7ffd
[INFO] running `"docker" "start" "-a" "c32e1c4fbe95a0974e3f5e0ecec5e8b321d94346ce02ed4ce681e98efa8f7ffd"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling same-file v1.0.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling walkdir v2.0.1
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.3
[INFO] [stderr]    Compiling countlines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
[INFO] running `"docker" "inspect" "c32e1c4fbe95a0974e3f5e0ecec5e8b321d94346ce02ed4ce681e98efa8f7ffd"`
[INFO] running `"docker" "rm" "-f" "c32e1c4fbe95a0974e3f5e0ecec5e8b321d94346ce02ed4ce681e98efa8f7ffd"`
[INFO] [stdout] c32e1c4fbe95a0974e3f5e0ecec5e8b321d94346ce02ed4ce681e98efa8f7ffd
[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/realbogart/rust_test:/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] ef6f2a517604198b59ae5353a824b75a789b605b809cf320c2fe743297b66d81
[INFO] running `"docker" "start" "-a" "ef6f2a517604198b59ae5353a824b75a789b605b809cf320c2fe743297b66d81"`
[INFO] [stderr]    Compiling countlines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "ef6f2a517604198b59ae5353a824b75a789b605b809cf320c2fe743297b66d81"`
[INFO] running `"docker" "rm" "-f" "ef6f2a517604198b59ae5353a824b75a789b605b809cf320c2fe743297b66d81"`
[INFO] [stdout] ef6f2a517604198b59ae5353a824b75a789b605b809cf320c2fe743297b66d81
[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/realbogart/rust_test:/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] dabb5c337b3558e95f15a12e0fd649dc609777212088b304a6d0a3a810e5ace7
[INFO] running `"docker" "start" "-a" "dabb5c337b3558e95f15a12e0fd649dc609777212088b304a6d0a3a810e5ace7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countlines-c7714ab7e7682894
[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" "dabb5c337b3558e95f15a12e0fd649dc609777212088b304a6d0a3a810e5ace7"`
[INFO] running `"docker" "rm" "-f" "dabb5c337b3558e95f15a12e0fd649dc609777212088b304a6d0a3a810e5ace7"`
[INFO] [stdout] dabb5c337b3558e95f15a12e0fd649dc609777212088b304a6d0a3a810e5ace7