[INFO] updating cached repository rust-lang/libc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-lang/libc
[INFO] [stderr]  * branch                HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang/libc" "work/ex/beta-1.37-6/sources/1.36.0/gh/rust-lang/libc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rust-lang/libc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang/libc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/libc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/libc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2026c866673a84ad0cd63ac2d73a4f4c2df277ac
[INFO] sha for GitHub repo rust-lang/libc: 2026c866673a84ad0cd63ac2d73a4f4c2df277ac
[INFO] validating manifest of rust-lang/libc 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 rust-lang/libc 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 rust-lang/libc
[INFO] removed workspace from rust-lang/libc
[INFO] finished frobbing rust-lang/libc
[INFO] frobbed toml for rust-lang/libc written to work/ex/beta-1.37-6/sources/1.36.0/gh/rust-lang/libc/Cargo.toml
[INFO] started frobbing rust-lang/libc
[INFO] removed workspace from rust-lang/libc
[INFO] finished frobbing rust-lang/libc
[INFO] frobbed toml for rust-lang/libc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/libc/Cargo.toml
[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 rust-lang/libc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/libc:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7965222893be1983f569b9f2f2cab97624aaf76d351e067822f3e9514b8badf1
[INFO] running `"docker" "start" "-a" "7965222893be1983f569b9f2f2cab97624aaf76d351e067822f3e9514b8badf1"`
[INFO] [stderr]    Compiling libc v0.2.58 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "7965222893be1983f569b9f2f2cab97624aaf76d351e067822f3e9514b8badf1"`
[INFO] running `"docker" "rm" "-f" "7965222893be1983f569b9f2f2cab97624aaf76d351e067822f3e9514b8badf1"`
[INFO] [stdout] 7965222893be1983f569b9f2f2cab97624aaf76d351e067822f3e9514b8badf1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/libc:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 11c88bd48fd6cc22bb750fd1d08d011daad10cb071aa609c81becf24e55b0b02
[INFO] running `"docker" "start" "-a" "11c88bd48fd6cc22bb750fd1d08d011daad10cb071aa609c81becf24e55b0b02"`
[INFO] [stderr]    Compiling libc v0.2.58 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "11c88bd48fd6cc22bb750fd1d08d011daad10cb071aa609c81becf24e55b0b02"`
[INFO] running `"docker" "rm" "-f" "11c88bd48fd6cc22bb750fd1d08d011daad10cb071aa609c81becf24e55b0b02"`
[INFO] [stdout] 11c88bd48fd6cc22bb750fd1d08d011daad10cb071aa609c81becf24e55b0b02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/libc:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 53f1a5c365b936ea0890a30e1ba8d3168b770444155139bb037aff7e8da20e66
[INFO] running `"docker" "start" "-a" "53f1a5c365b936ea0890a30e1ba8d3168b770444155139bb037aff7e8da20e66"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libc-371b555411682462
[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" "53f1a5c365b936ea0890a30e1ba8d3168b770444155139bb037aff7e8da20e66"`
[INFO] running `"docker" "rm" "-f" "53f1a5c365b936ea0890a30e1ba8d3168b770444155139bb037aff7e8da20e66"`
[INFO] [stdout] 53f1a5c365b936ea0890a30e1ba8d3168b770444155139bb037aff7e8da20e66