[INFO] updating cached repository palmergs/rust-tests
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/palmergs/rust-tests
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/palmergs/rust-tests" "work/ex/beta-1.38-1/sources/1.37.0/gh/palmergs/rust-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/palmergs/rust-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/palmergs/rust-tests" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/palmergs/rust-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/palmergs/rust-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6572b3178e3cef35f5fcfe0de9212943cd46c2c3
[INFO] sha for GitHub repo palmergs/rust-tests: 6572b3178e3cef35f5fcfe0de9212943cd46c2c3
[INFO] validating manifest of palmergs/rust-tests 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 palmergs/rust-tests 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 palmergs/rust-tests
[INFO] finished frobbing palmergs/rust-tests
[INFO] frobbed toml for palmergs/rust-tests written to work/ex/beta-1.38-1/sources/1.37.0/gh/palmergs/rust-tests/Cargo.toml
[INFO] started frobbing palmergs/rust-tests
[INFO] finished frobbing palmergs/rust-tests
[INFO] frobbed toml for palmergs/rust-tests written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/palmergs/rust-tests/Cargo.toml
[INFO] crate palmergs/rust-tests 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 palmergs/rust-tests 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/palmergs/rust-tests:/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] 72df28061d3b57a9421c3978c250e2a5a5779dd47dbc71f4308b0ff253c4ddc6
[INFO] running `"docker" "start" "-a" "72df28061d3b57a9421c3978c250e2a5a5779dd47dbc71f4308b0ff253c4ddc6"`
[INFO] [stderr]    Compiling rust-names v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `"docker" "inspect" "72df28061d3b57a9421c3978c250e2a5a5779dd47dbc71f4308b0ff253c4ddc6"`
[INFO] running `"docker" "rm" "-f" "72df28061d3b57a9421c3978c250e2a5a5779dd47dbc71f4308b0ff253c4ddc6"`
[INFO] [stdout] 72df28061d3b57a9421c3978c250e2a5a5779dd47dbc71f4308b0ff253c4ddc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/palmergs/rust-tests:/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] ce46bef136136c1287c293423eea32d6326d407f0295bcb11e410c8734670cbf
[INFO] running `"docker" "start" "-a" "ce46bef136136c1287c293423eea32d6326d407f0295bcb11e410c8734670cbf"`
[INFO] [stderr]    Compiling rust-names v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "ce46bef136136c1287c293423eea32d6326d407f0295bcb11e410c8734670cbf"`
[INFO] running `"docker" "rm" "-f" "ce46bef136136c1287c293423eea32d6326d407f0295bcb11e410c8734670cbf"`
[INFO] [stdout] ce46bef136136c1287c293423eea32d6326d407f0295bcb11e410c8734670cbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/palmergs/rust-tests:/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] 073e31b49910e00818e27c01f18e2ca01a2f655e7358ca352c65a499f3447d21
[INFO] running `"docker" "start" "-a" "073e31b49910e00818e27c01f18e2ca01a2f655e7358ca352c65a499f3447d21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_names-f5c850315c6f6982
[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] [stderr]      Running /opt/crater/target/debug/deps/main-3b25232cefd96819
[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] [stderr]    Doc-tests rust-names
[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" "073e31b49910e00818e27c01f18e2ca01a2f655e7358ca352c65a499f3447d21"`
[INFO] running `"docker" "rm" "-f" "073e31b49910e00818e27c01f18e2ca01a2f655e7358ca352c65a499f3447d21"`
[INFO] [stdout] 073e31b49910e00818e27c01f18e2ca01a2f655e7358ca352c65a499f3447d21