[INFO] updating cached repository mclytar/mammoth
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mclytar/mammoth
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mclytar/mammoth" "work/ex/beta-1.38-1/sources/1.37.0/gh/mclytar/mammoth"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mclytar/mammoth'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mclytar/mammoth" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mclytar/mammoth"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mclytar/mammoth'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98e686fbc59db98db206ddb665060d33c03a7938
[INFO] sha for GitHub repo mclytar/mammoth: 98e686fbc59db98db206ddb665060d33c03a7938
[INFO] validating manifest of mclytar/mammoth 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 mclytar/mammoth 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 mclytar/mammoth
[INFO] finished frobbing mclytar/mammoth
[INFO] frobbed toml for mclytar/mammoth written to work/ex/beta-1.38-1/sources/1.37.0/gh/mclytar/mammoth/Cargo.toml
[INFO] started frobbing mclytar/mammoth
[INFO] finished frobbing mclytar/mammoth
[INFO] frobbed toml for mclytar/mammoth written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mclytar/mammoth/Cargo.toml
[INFO] crate mclytar/mammoth 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mclytar/mammoth 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mclytar/mammoth:/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] 29ffe3e57eeb303f71c8c692b6d8ba69d44c846361e42d0e8475c05ca6d5a82b
[INFO] running `"docker" "start" "-a" "29ffe3e57eeb303f71c8c692b6d8ba69d44c846361e42d0e8475c05ca6d5a82b"`
[INFO] [stderr]    Compiling mammoth v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "29ffe3e57eeb303f71c8c692b6d8ba69d44c846361e42d0e8475c05ca6d5a82b"`
[INFO] running `"docker" "rm" "-f" "29ffe3e57eeb303f71c8c692b6d8ba69d44c846361e42d0e8475c05ca6d5a82b"`
[INFO] [stdout] 29ffe3e57eeb303f71c8c692b6d8ba69d44c846361e42d0e8475c05ca6d5a82b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mclytar/mammoth:/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] 952d0592e9c4e13736b83c25a29aec66640d16bfd83aab74701ca54d8d62d3ba
[INFO] running `"docker" "start" "-a" "952d0592e9c4e13736b83c25a29aec66640d16bfd83aab74701ca54d8d62d3ba"`
[INFO] [stderr]    Compiling mammoth v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "952d0592e9c4e13736b83c25a29aec66640d16bfd83aab74701ca54d8d62d3ba"`
[INFO] running `"docker" "rm" "-f" "952d0592e9c4e13736b83c25a29aec66640d16bfd83aab74701ca54d8d62d3ba"`
[INFO] [stdout] 952d0592e9c4e13736b83c25a29aec66640d16bfd83aab74701ca54d8d62d3ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mclytar/mammoth:/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] 9adcc21db378f798bafe73df5d4add1facfbaaf629f181cc841c652261e9a0fc
[INFO] running `"docker" "start" "-a" "9adcc21db378f798bafe73df5d4add1facfbaaf629f181cc841c652261e9a0fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mammoth-e46ec5f3cf982c39
[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" "9adcc21db378f798bafe73df5d4add1facfbaaf629f181cc841c652261e9a0fc"`
[INFO] running `"docker" "rm" "-f" "9adcc21db378f798bafe73df5d4add1facfbaaf629f181cc841c652261e9a0fc"`
[INFO] [stdout] 9adcc21db378f798bafe73df5d4add1facfbaaf629f181cc841c652261e9a0fc