[INFO] updating cached repository PkmX/liblibc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PkmX/liblibc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PkmX/liblibc" "work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PkmX/liblibc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PkmX/liblibc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PkmX/liblibc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bccb53e3a15d70b5062a8e8343cee475579a782e
[INFO] sha for GitHub repo PkmX/liblibc: bccb53e3a15d70b5062a8e8343cee475579a782e
[INFO] validating manifest of PkmX/liblibc 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 PkmX/liblibc 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 PkmX/liblibc
[INFO] removed workspace from PkmX/liblibc
[INFO] finished frobbing PkmX/liblibc
[INFO] frobbed toml for PkmX/liblibc written to work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc/Cargo.toml
[INFO] started frobbing PkmX/liblibc
[INFO] removed workspace from PkmX/liblibc
[INFO] finished frobbing PkmX/liblibc
[INFO] frobbed toml for PkmX/liblibc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PkmX/liblibc/Cargo.toml
[INFO] crate PkmX/liblibc 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 PkmX/liblibc against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4f5f47e41464860517a1e105a1cbe1d3d1365a964a547f51f1867e52cb236cfb
[INFO] running `"docker" "start" "-a" "4f5f47e41464860517a1e105a1cbe1d3d1365a964a547f51f1867e52cb236cfb"`
[INFO] [stderr]    Compiling libc v0.2.33 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "4f5f47e41464860517a1e105a1cbe1d3d1365a964a547f51f1867e52cb236cfb"`
[INFO] running `"docker" "rm" "-f" "4f5f47e41464860517a1e105a1cbe1d3d1365a964a547f51f1867e52cb236cfb"`
[INFO] [stdout] 4f5f47e41464860517a1e105a1cbe1d3d1365a964a547f51f1867e52cb236cfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20a32432d302e09627eb7bc65496928c8affd954dc90001db98ace7d39589c9c
[INFO] running `"docker" "start" "-a" "20a32432d302e09627eb7bc65496928c8affd954dc90001db98ace7d39589c9c"`
[INFO] [stderr]    Compiling libc v0.2.33 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "20a32432d302e09627eb7bc65496928c8affd954dc90001db98ace7d39589c9c"`
[INFO] running `"docker" "rm" "-f" "20a32432d302e09627eb7bc65496928c8affd954dc90001db98ace7d39589c9c"`
[INFO] [stdout] 20a32432d302e09627eb7bc65496928c8affd954dc90001db98ace7d39589c9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PkmX/liblibc:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2cc9f8f1071ea0f7bef6455ef169c8dca1c56d44c753378d30f43fe325784739
[INFO] running `"docker" "start" "-a" "2cc9f8f1071ea0f7bef6455ef169c8dca1c56d44c753378d30f43fe325784739"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libc-b1f8781fa31decc8
[INFO] [stderr]    Doc-tests libc
[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] [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" "2cc9f8f1071ea0f7bef6455ef169c8dca1c56d44c753378d30f43fe325784739"`
[INFO] running `"docker" "rm" "-f" "2cc9f8f1071ea0f7bef6455ef169c8dca1c56d44c753378d30f43fe325784739"`
[INFO] [stdout] 2cc9f8f1071ea0f7bef6455ef169c8dca1c56d44c753378d30f43fe325784739