[INFO] updating cached repository MCluck90/rust-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MCluck90/rust-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MCluck90/rust-vm" "work/ex/beta-1.38-1/sources/1.37.0/gh/MCluck90/rust-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MCluck90/rust-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MCluck90/rust-vm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MCluck90/rust-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MCluck90/rust-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85f2cc5606068815a63a0af616860f7f4324b44a
[INFO] sha for GitHub repo MCluck90/rust-vm: 85f2cc5606068815a63a0af616860f7f4324b44a
[INFO] validating manifest of MCluck90/rust-vm 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 MCluck90/rust-vm 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 MCluck90/rust-vm
[INFO] finished frobbing MCluck90/rust-vm
[INFO] frobbed toml for MCluck90/rust-vm written to work/ex/beta-1.38-1/sources/1.37.0/gh/MCluck90/rust-vm/Cargo.toml
[INFO] started frobbing MCluck90/rust-vm
[INFO] finished frobbing MCluck90/rust-vm
[INFO] frobbed toml for MCluck90/rust-vm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MCluck90/rust-vm/Cargo.toml
[INFO] crate MCluck90/rust-vm 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MCluck90/rust-vm 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-5/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/MCluck90/rust-vm:/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] 18a8cdf1fcb8993b8514c299f5dce12b173227f8435edcf9f138b6790d123d3f
[INFO] running `"docker" "start" "-a" "18a8cdf1fcb8993b8514c299f5dce12b173227f8435edcf9f138b6790d123d3f"`
[INFO] [stderr]    Compiling vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "18a8cdf1fcb8993b8514c299f5dce12b173227f8435edcf9f138b6790d123d3f"`
[INFO] running `"docker" "rm" "-f" "18a8cdf1fcb8993b8514c299f5dce12b173227f8435edcf9f138b6790d123d3f"`
[INFO] [stdout] 18a8cdf1fcb8993b8514c299f5dce12b173227f8435edcf9f138b6790d123d3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/MCluck90/rust-vm:/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] 3e5b03bfd89c09eb15d05a63cfcc5df2b9f68a7cd88f16def871fb7238ed890d
[INFO] running `"docker" "start" "-a" "3e5b03bfd89c09eb15d05a63cfcc5df2b9f68a7cd88f16def871fb7238ed890d"`
[INFO] [stderr]    Compiling vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "3e5b03bfd89c09eb15d05a63cfcc5df2b9f68a7cd88f16def871fb7238ed890d"`
[INFO] running `"docker" "rm" "-f" "3e5b03bfd89c09eb15d05a63cfcc5df2b9f68a7cd88f16def871fb7238ed890d"`
[INFO] [stdout] 3e5b03bfd89c09eb15d05a63cfcc5df2b9f68a7cd88f16def871fb7238ed890d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/MCluck90/rust-vm:/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] cd7f389d518c701d400cfd101851c59681326ed0180879fcfcf3a1e17d6eb8f9
[INFO] running `"docker" "start" "-a" "cd7f389d518c701d400cfd101851c59681326ed0180879fcfcf3a1e17d6eb8f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vm-e8943ca67ef17687
[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" "cd7f389d518c701d400cfd101851c59681326ed0180879fcfcf3a1e17d6eb8f9"`
[INFO] running `"docker" "rm" "-f" "cd7f389d518c701d400cfd101851c59681326ed0180879fcfcf3a1e17d6eb8f9"`
[INFO] [stdout] cd7f389d518c701d400cfd101851c59681326ed0180879fcfcf3a1e17d6eb8f9