[INFO] updating cached repository antoyo/uncbv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/antoyo/uncbv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/antoyo/uncbv" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/antoyo/uncbv"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/antoyo/uncbv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/antoyo/uncbv" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/antoyo/uncbv"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/antoyo/uncbv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7eeb2fec74bf22c7297c0b248f7ac26c8fec75e
[INFO] sha for GitHub repo antoyo/uncbv: a7eeb2fec74bf22c7297c0b248f7ac26c8fec75e
[INFO] validating manifest of antoyo/uncbv on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of antoyo/uncbv on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing antoyo/uncbv
[INFO] finished frobbing antoyo/uncbv
[INFO] frobbed toml for antoyo/uncbv written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/antoyo/uncbv/Cargo.toml
[INFO] started frobbing antoyo/uncbv
[INFO] finished frobbing antoyo/uncbv
[INFO] frobbed toml for antoyo/uncbv written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/antoyo/uncbv/Cargo.toml
[INFO] crate antoyo/uncbv has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building antoyo/uncbv against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/antoyo/uncbv:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] bf809b35b7f55a9153d9ade38a2f523218d29a84eb804c365546e140e7765a8b
[INFO] running `"docker" "start" "-a" "bf809b35b7f55a9153d9ade38a2f523218d29a84eb804c365546e140e7765a8b"`
[INFO] [stderr]    Compiling bitreader v0.1.0
[INFO] [stderr]    Compiling rayon v0.4.2
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling huffman v0.0.3
[INFO] [stderr]    Compiling des v0.0.4
[INFO] [stderr]    Compiling uncbv v0.2.5-pre (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `"docker" "inspect" "bf809b35b7f55a9153d9ade38a2f523218d29a84eb804c365546e140e7765a8b"`
[INFO] running `"docker" "rm" "-f" "bf809b35b7f55a9153d9ade38a2f523218d29a84eb804c365546e140e7765a8b"`
[INFO] [stdout] bf809b35b7f55a9153d9ade38a2f523218d29a84eb804c365546e140e7765a8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/antoyo/uncbv:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ab368989cc81158b16527c91ac4ad94a2cb5abc49f13e8ca7f338c3c2eb1ea83
[INFO] running `"docker" "start" "-a" "ab368989cc81158b16527c91ac4ad94a2cb5abc49f13e8ca7f338c3c2eb1ea83"`
[INFO] [stderr]    Compiling uncbv v0.2.5-pre (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "ab368989cc81158b16527c91ac4ad94a2cb5abc49f13e8ca7f338c3c2eb1ea83"`
[INFO] running `"docker" "rm" "-f" "ab368989cc81158b16527c91ac4ad94a2cb5abc49f13e8ca7f338c3c2eb1ea83"`
[INFO] [stdout] ab368989cc81158b16527c91ac4ad94a2cb5abc49f13e8ca7f338c3c2eb1ea83