[INFO] updating cached repository andrewhu-uw/RustSystemsTest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewhu-uw/RustSystemsTest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewhu-uw/RustSystemsTest" "work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/RustSystemsTest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/RustSystemsTest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewhu-uw/RustSystemsTest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhu-uw/RustSystemsTest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhu-uw/RustSystemsTest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2081b576d5d18ffb583c8e3b925a94979981809f
[INFO] sha for GitHub repo andrewhu-uw/RustSystemsTest: 2081b576d5d18ffb583c8e3b925a94979981809f
[INFO] validating manifest of andrewhu-uw/RustSystemsTest 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 andrewhu-uw/RustSystemsTest 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 andrewhu-uw/RustSystemsTest
[INFO] finished frobbing andrewhu-uw/RustSystemsTest
[INFO] frobbed toml for andrewhu-uw/RustSystemsTest written to work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/RustSystemsTest/Cargo.toml
[INFO] started frobbing andrewhu-uw/RustSystemsTest
[INFO] finished frobbing andrewhu-uw/RustSystemsTest
[INFO] frobbed toml for andrewhu-uw/RustSystemsTest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhu-uw/RustSystemsTest/Cargo.toml
[INFO] crate andrewhu-uw/RustSystemsTest 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 andrewhu-uw/RustSystemsTest 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/RustSystemsTest:/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] 804cb50a019fec05ca542bc18c0a617da1754f06fb1accd75275663da615cf8e
[INFO] running `"docker" "start" "-a" "804cb50a019fec05ca542bc18c0a617da1754f06fb1accd75275663da615cf8e"`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rs333 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `"docker" "inspect" "804cb50a019fec05ca542bc18c0a617da1754f06fb1accd75275663da615cf8e"`
[INFO] running `"docker" "rm" "-f" "804cb50a019fec05ca542bc18c0a617da1754f06fb1accd75275663da615cf8e"`
[INFO] [stdout] 804cb50a019fec05ca542bc18c0a617da1754f06fb1accd75275663da615cf8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/RustSystemsTest:/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] 25b2babedaa793129153db1bb93f785ec6e902b3d619cb9b433e6def77319292
[INFO] running `"docker" "start" "-a" "25b2babedaa793129153db1bb93f785ec6e902b3d619cb9b433e6def77319292"`
[INFO] [stderr]    Compiling rs333 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "25b2babedaa793129153db1bb93f785ec6e902b3d619cb9b433e6def77319292"`
[INFO] running `"docker" "rm" "-f" "25b2babedaa793129153db1bb93f785ec6e902b3d619cb9b433e6def77319292"`
[INFO] [stdout] 25b2babedaa793129153db1bb93f785ec6e902b3d619cb9b433e6def77319292
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/RustSystemsTest:/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] 9d66e57aa0a91314da0bb93466f0359f9cf6e784d6db2e3d743a7903433b601c
[INFO] running `"docker" "start" "-a" "9d66e57aa0a91314da0bb93466f0359f9cf6e784d6db2e3d743a7903433b601c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs333-f228d659edb5f2a9
[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" "9d66e57aa0a91314da0bb93466f0359f9cf6e784d6db2e3d743a7903433b601c"`
[INFO] running `"docker" "rm" "-f" "9d66e57aa0a91314da0bb93466f0359f9cf6e784d6db2e3d743a7903433b601c"`
[INFO] [stdout] 9d66e57aa0a91314da0bb93466f0359f9cf6e784d6db2e3d743a7903433b601c