[INFO] updating cached repository stjohnb/rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stjohnb/rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stjohnb/rust-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/stjohnb/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stjohnb/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stjohnb/rust-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stjohnb/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stjohnb/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ed4872d873832244e8b805a2be44f400d47670f
[INFO] sha for GitHub repo stjohnb/rust-test: 1ed4872d873832244e8b805a2be44f400d47670f
[INFO] validating manifest of stjohnb/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 stjohnb/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 stjohnb/rust-test
[INFO] finished frobbing stjohnb/rust-test
[INFO] frobbed toml for stjohnb/rust-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/stjohnb/rust-test/Cargo.toml
[INFO] started frobbing stjohnb/rust-test
[INFO] finished frobbing stjohnb/rust-test
[INFO] frobbed toml for stjohnb/rust-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stjohnb/rust-test/Cargo.toml
[INFO] crate stjohnb/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 stjohnb/rust-test 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-5/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/stjohnb/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c606e653f50b6f5ba6a2cdaf1a122b79d26708208b6d47cf59d3cc9f557f80d0
[INFO] running `"docker" "start" "-a" "c606e653f50b6f5ba6a2cdaf1a122b79d26708208b6d47cf59d3cc9f557f80d0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "c606e653f50b6f5ba6a2cdaf1a122b79d26708208b6d47cf59d3cc9f557f80d0"`
[INFO] running `"docker" "rm" "-f" "c606e653f50b6f5ba6a2cdaf1a122b79d26708208b6d47cf59d3cc9f557f80d0"`
[INFO] [stdout] c606e653f50b6f5ba6a2cdaf1a122b79d26708208b6d47cf59d3cc9f557f80d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/stjohnb/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b678ad47b6e8ce9ed15860020f35582f8d03542231981d06ab2e15ef7d40233d
[INFO] running `"docker" "start" "-a" "b678ad47b6e8ce9ed15860020f35582f8d03542231981d06ab2e15ef7d40233d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "b678ad47b6e8ce9ed15860020f35582f8d03542231981d06ab2e15ef7d40233d"`
[INFO] running `"docker" "rm" "-f" "b678ad47b6e8ce9ed15860020f35582f8d03542231981d06ab2e15ef7d40233d"`
[INFO] [stdout] b678ad47b6e8ce9ed15860020f35582f8d03542231981d06ab2e15ef7d40233d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/stjohnb/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 595f0efde41d9652325546f2d389cb144b3bbbe2faf0b89e8e512666248b63e6
[INFO] running `"docker" "start" "-a" "595f0efde41d9652325546f2d389cb144b3bbbe2faf0b89e8e512666248b63e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-31c577c0c4e316c3
[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" "595f0efde41d9652325546f2d389cb144b3bbbe2faf0b89e8e512666248b63e6"`
[INFO] running `"docker" "rm" "-f" "595f0efde41d9652325546f2d389cb144b3bbbe2faf0b89e8e512666248b63e6"`
[INFO] [stdout] 595f0efde41d9652325546f2d389cb144b3bbbe2faf0b89e8e512666248b63e6