[INFO] updating cached repository bossbuss0910/toy-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bossbuss0910/toy-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bossbuss0910/toy-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/bossbuss0910/toy-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bossbuss0910/toy-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bossbuss0910/toy-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bossbuss0910/toy-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bossbuss0910/toy-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac437a3771f9d7059984bdea37a1e304679f829e
[INFO] sha for GitHub repo bossbuss0910/toy-rust: ac437a3771f9d7059984bdea37a1e304679f829e
[INFO] validating manifest of bossbuss0910/toy-rust 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 bossbuss0910/toy-rust 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 bossbuss0910/toy-rust
[INFO] finished frobbing bossbuss0910/toy-rust
[INFO] frobbed toml for bossbuss0910/toy-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/bossbuss0910/toy-rust/Cargo.toml
[INFO] started frobbing bossbuss0910/toy-rust
[INFO] finished frobbing bossbuss0910/toy-rust
[INFO] frobbed toml for bossbuss0910/toy-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bossbuss0910/toy-rust/Cargo.toml
[INFO] crate bossbuss0910/toy-rust 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 bossbuss0910/toy-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bossbuss0910/toy-rust:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4b77948b88f1a55af1890c977cc1acdeb2064bac2f552845534d51c6e9447dbb
[INFO] running `"docker" "start" "-a" "4b77948b88f1a55af1890c977cc1acdeb2064bac2f552845534d51c6e9447dbb"`
[INFO] [stderr]    Compiling toy-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "4b77948b88f1a55af1890c977cc1acdeb2064bac2f552845534d51c6e9447dbb"`
[INFO] running `"docker" "rm" "-f" "4b77948b88f1a55af1890c977cc1acdeb2064bac2f552845534d51c6e9447dbb"`
[INFO] [stdout] 4b77948b88f1a55af1890c977cc1acdeb2064bac2f552845534d51c6e9447dbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bossbuss0910/toy-rust:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f14b2361ce6bd8e2feb3dd9c80cf67b04a0354ab9ce149075fe0b2a94a32b5d4
[INFO] running `"docker" "start" "-a" "f14b2361ce6bd8e2feb3dd9c80cf67b04a0354ab9ce149075fe0b2a94a32b5d4"`
[INFO] [stderr]    Compiling toy-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "f14b2361ce6bd8e2feb3dd9c80cf67b04a0354ab9ce149075fe0b2a94a32b5d4"`
[INFO] running `"docker" "rm" "-f" "f14b2361ce6bd8e2feb3dd9c80cf67b04a0354ab9ce149075fe0b2a94a32b5d4"`
[INFO] [stdout] f14b2361ce6bd8e2feb3dd9c80cf67b04a0354ab9ce149075fe0b2a94a32b5d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bossbuss0910/toy-rust:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c5047afc50048d3d8ca96184e7cfdc450d4c59de2f1e6cc217f1db30695a42f7
[INFO] running `"docker" "start" "-a" "c5047afc50048d3d8ca96184e7cfdc450d4c59de2f1e6cc217f1db30695a42f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/toy_rust-be56a501501ccf93
[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" "c5047afc50048d3d8ca96184e7cfdc450d4c59de2f1e6cc217f1db30695a42f7"`
[INFO] running `"docker" "rm" "-f" "c5047afc50048d3d8ca96184e7cfdc450d4c59de2f1e6cc217f1db30695a42f7"`
[INFO] [stdout] c5047afc50048d3d8ca96184e7cfdc450d4c59de2f1e6cc217f1db30695a42f7