[INFO] updating cached repository mabraca/Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mabraca/Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mabraca/Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/mabraca/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mabraca/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mabraca/Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabraca/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabraca/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5a85c2c3c6c1ddd2cda03cedbbc67d4bc434656
[INFO] sha for GitHub repo mabraca/Rust: d5a85c2c3c6c1ddd2cda03cedbbc67d4bc434656
[INFO] validating manifest of mabraca/Rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mabraca/Rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mabraca/Rust
[INFO] finished frobbing mabraca/Rust
[INFO] frobbed toml for mabraca/Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/mabraca/Rust/Cargo.toml
[INFO] started frobbing mabraca/Rust
[INFO] finished frobbing mabraca/Rust
[INFO] frobbed toml for mabraca/Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabraca/Rust/Cargo.toml
[INFO] crate mabraca/Rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mabraca/Rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabraca/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d46f752f0c09e50a5b13328708e9351527cbff5098a4eb7b0c75ce18d7381cff
[INFO] running `"docker" "start" "-a" "d46f752f0c09e50a5b13328708e9351527cbff5098a4eb7b0c75ce18d7381cff"`
[INFO] [stderr]    Compiling project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "d46f752f0c09e50a5b13328708e9351527cbff5098a4eb7b0c75ce18d7381cff"`
[INFO] running `"docker" "rm" "-f" "d46f752f0c09e50a5b13328708e9351527cbff5098a4eb7b0c75ce18d7381cff"`
[INFO] [stdout] d46f752f0c09e50a5b13328708e9351527cbff5098a4eb7b0c75ce18d7381cff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabraca/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 31892a5f1e08e05d54a4fb9c16561207e1c374eef6899cc6859156c7371afc5f
[INFO] running `"docker" "start" "-a" "31892a5f1e08e05d54a4fb9c16561207e1c374eef6899cc6859156c7371afc5f"`
[INFO] [stderr]    Compiling project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "31892a5f1e08e05d54a4fb9c16561207e1c374eef6899cc6859156c7371afc5f"`
[INFO] running `"docker" "rm" "-f" "31892a5f1e08e05d54a4fb9c16561207e1c374eef6899cc6859156c7371afc5f"`
[INFO] [stdout] 31892a5f1e08e05d54a4fb9c16561207e1c374eef6899cc6859156c7371afc5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mabraca/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1d84c21cfdb7c16d68e5adcaef6acf3879ce53a7bdca5c89c9dc05402edfc2bf
[INFO] running `"docker" "start" "-a" "1d84c21cfdb7c16d68e5adcaef6acf3879ce53a7bdca5c89c9dc05402edfc2bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project-c8213193c815c4ce
[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" "1d84c21cfdb7c16d68e5adcaef6acf3879ce53a7bdca5c89c9dc05402edfc2bf"`
[INFO] running `"docker" "rm" "-f" "1d84c21cfdb7c16d68e5adcaef6acf3879ce53a7bdca5c89c9dc05402edfc2bf"`
[INFO] [stdout] 1d84c21cfdb7c16d68e5adcaef6acf3879ce53a7bdca5c89c9dc05402edfc2bf