[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 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-1/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5a646ff076e2569487cad7be101715b88afd708ca9e2c66c683ec06f2d2ea062
[INFO] running `"docker" "start" "-a" "5a646ff076e2569487cad7be101715b88afd708ca9e2c66c683ec06f2d2ea062"`
[INFO] [stderr]    Compiling mammoth v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "5a646ff076e2569487cad7be101715b88afd708ca9e2c66c683ec06f2d2ea062"`
[INFO] running `"docker" "rm" "-f" "5a646ff076e2569487cad7be101715b88afd708ca9e2c66c683ec06f2d2ea062"`
[INFO] [stdout] 5a646ff076e2569487cad7be101715b88afd708ca9e2c66c683ec06f2d2ea062
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a9e117a1cef095b33456335757cda3062c907068ec50c201608bbd5e040a7d3d
[INFO] running `"docker" "start" "-a" "a9e117a1cef095b33456335757cda3062c907068ec50c201608bbd5e040a7d3d"`
[INFO] [stderr]    Compiling mammoth v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "a9e117a1cef095b33456335757cda3062c907068ec50c201608bbd5e040a7d3d"`
[INFO] running `"docker" "rm" "-f" "a9e117a1cef095b33456335757cda3062c907068ec50c201608bbd5e040a7d3d"`
[INFO] [stdout] a9e117a1cef095b33456335757cda3062c907068ec50c201608bbd5e040a7d3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3628773b38585e83746bdf3a6048aa0bf3ea457e577b27a8e79580cba4e9d10d
[INFO] running `"docker" "start" "-a" "3628773b38585e83746bdf3a6048aa0bf3ea457e577b27a8e79580cba4e9d10d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mammoth-367cca02d1bd1925
[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" "3628773b38585e83746bdf3a6048aa0bf3ea457e577b27a8e79580cba4e9d10d"`
[INFO] running `"docker" "rm" "-f" "3628773b38585e83746bdf3a6048aa0bf3ea457e577b27a8e79580cba4e9d10d"`
[INFO] [stdout] 3628773b38585e83746bdf3a6048aa0bf3ea457e577b27a8e79580cba4e9d10d