[INFO] updating cached repository HobbyistRust/rust-src
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HobbyistRust/rust-src
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HobbyistRust/rust-src" "work/ex/beta-1.37-6/sources/1.36.0/gh/HobbyistRust/rust-src"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/HobbyistRust/rust-src'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HobbyistRust/rust-src" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HobbyistRust/rust-src"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HobbyistRust/rust-src'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b008217bc8cbe72569b135ba5f8db4e0842f1b5
[INFO] sha for GitHub repo HobbyistRust/rust-src: 9b008217bc8cbe72569b135ba5f8db4e0842f1b5
[INFO] validating manifest of HobbyistRust/rust-src 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 HobbyistRust/rust-src 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 HobbyistRust/rust-src
[INFO] finished frobbing HobbyistRust/rust-src
[INFO] frobbed toml for HobbyistRust/rust-src written to work/ex/beta-1.37-6/sources/1.36.0/gh/HobbyistRust/rust-src/Cargo.toml
[INFO] started frobbing HobbyistRust/rust-src
[INFO] finished frobbing HobbyistRust/rust-src
[INFO] frobbed toml for HobbyistRust/rust-src written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HobbyistRust/rust-src/Cargo.toml
[INFO] crate HobbyistRust/rust-src 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 HobbyistRust/rust-src 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-1/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/HobbyistRust/rust-src:/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] c90405668607692e70fcc68b68fed8ca81a2ea73ca4940980317f1e568d9dde8
[INFO] running `"docker" "start" "-a" "c90405668607692e70fcc68b68fed8ca81a2ea73ca4940980317f1e568d9dde8"`
[INFO] [stderr]    Compiling rust_src v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "c90405668607692e70fcc68b68fed8ca81a2ea73ca4940980317f1e568d9dde8"`
[INFO] running `"docker" "rm" "-f" "c90405668607692e70fcc68b68fed8ca81a2ea73ca4940980317f1e568d9dde8"`
[INFO] [stdout] c90405668607692e70fcc68b68fed8ca81a2ea73ca4940980317f1e568d9dde8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/HobbyistRust/rust-src:/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] 66e6c1bcb4bbfa0633e508d2b9f34359a31f212be8d7c9a7c5f62681558a77ad
[INFO] running `"docker" "start" "-a" "66e6c1bcb4bbfa0633e508d2b9f34359a31f212be8d7c9a7c5f62681558a77ad"`
[INFO] [stderr]    Compiling rust_src v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "66e6c1bcb4bbfa0633e508d2b9f34359a31f212be8d7c9a7c5f62681558a77ad"`
[INFO] running `"docker" "rm" "-f" "66e6c1bcb4bbfa0633e508d2b9f34359a31f212be8d7c9a7c5f62681558a77ad"`
[INFO] [stdout] 66e6c1bcb4bbfa0633e508d2b9f34359a31f212be8d7c9a7c5f62681558a77ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/HobbyistRust/rust-src:/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] 5b874f9319d52f4bbe760da43c06b62cfd583eaec65e7fc9dae45465267b661f
[INFO] running `"docker" "start" "-a" "5b874f9319d52f4bbe760da43c06b62cfd583eaec65e7fc9dae45465267b661f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_src-639659cc6a16fcaa
[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" "5b874f9319d52f4bbe760da43c06b62cfd583eaec65e7fc9dae45465267b661f"`
[INFO] running `"docker" "rm" "-f" "5b874f9319d52f4bbe760da43c06b62cfd583eaec65e7fc9dae45465267b661f"`
[INFO] [stdout] 5b874f9319d52f4bbe760da43c06b62cfd583eaec65e7fc9dae45465267b661f