[INFO] updating cached repository techtainer/Rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/techtainer/Rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/techtainer/Rust-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/techtainer/Rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/techtainer/Rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/techtainer/Rust-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techtainer/Rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techtainer/Rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b8b22a5121edede14f769211b02c8218026e799
[INFO] sha for GitHub repo techtainer/Rust-test: 8b8b22a5121edede14f769211b02c8218026e799
[INFO] validating manifest of techtainer/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 techtainer/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 techtainer/Rust-test
[INFO] finished frobbing techtainer/Rust-test
[INFO] frobbed toml for techtainer/Rust-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/techtainer/Rust-test/Cargo.toml
[INFO] started frobbing techtainer/Rust-test
[INFO] finished frobbing techtainer/Rust-test
[INFO] frobbed toml for techtainer/Rust-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techtainer/Rust-test/Cargo.toml
[INFO] crate techtainer/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 techtainer/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-7/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/techtainer/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] 073a060ce711cbe798e74c3c5b8f109883fb3462c3c517c5b2a3e93a938c8f0e
[INFO] running `"docker" "start" "-a" "073a060ce711cbe798e74c3c5b8f109883fb3462c3c517c5b2a3e93a938c8f0e"`
[INFO] [stderr]    Compiling SooRee v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `SooRee` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `soo_ree`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "073a060ce711cbe798e74c3c5b8f109883fb3462c3c517c5b2a3e93a938c8f0e"`
[INFO] running `"docker" "rm" "-f" "073a060ce711cbe798e74c3c5b8f109883fb3462c3c517c5b2a3e93a938c8f0e"`
[INFO] [stdout] 073a060ce711cbe798e74c3c5b8f109883fb3462c3c517c5b2a3e93a938c8f0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/techtainer/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] 0427881387d53739aec8d3f4a1cd1172d50ebfb380ec662213394bacfca6572b
[INFO] running `"docker" "start" "-a" "0427881387d53739aec8d3f4a1cd1172d50ebfb380ec662213394bacfca6572b"`
[INFO] [stderr]    Compiling SooRee v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `SooRee` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `soo_ree`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "0427881387d53739aec8d3f4a1cd1172d50ebfb380ec662213394bacfca6572b"`
[INFO] running `"docker" "rm" "-f" "0427881387d53739aec8d3f4a1cd1172d50ebfb380ec662213394bacfca6572b"`
[INFO] [stdout] 0427881387d53739aec8d3f4a1cd1172d50ebfb380ec662213394bacfca6572b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/techtainer/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] f9fc5a0fe07c76796e0bba9dc999eeb0389281e1200bef2285f3e524ad130647
[INFO] running `"docker" "start" "-a" "f9fc5a0fe07c76796e0bba9dc999eeb0389281e1200bef2285f3e524ad130647"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/SooRee-632116660c705c99
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f9fc5a0fe07c76796e0bba9dc999eeb0389281e1200bef2285f3e524ad130647"`
[INFO] running `"docker" "rm" "-f" "f9fc5a0fe07c76796e0bba9dc999eeb0389281e1200bef2285f3e524ad130647"`
[INFO] [stdout] f9fc5a0fe07c76796e0bba9dc999eeb0389281e1200bef2285f3e524ad130647