[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-1.38-1/sources/1.37.0/gh/PkmX/liblibc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PkmX/liblibc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PkmX/liblibc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PkmX/liblibc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PkmX/liblibc 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 PkmX/liblibc
[INFO] removed workspace from PkmX/liblibc
[INFO] finished frobbing PkmX/liblibc
[INFO] frobbed toml for PkmX/liblibc written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] testing PkmX/liblibc 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-4/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b4569e0a3cf07a4f301a36e5f208a38f5b187e7a7bf2b57de5723132ef7ee27c
[INFO] running `"docker" "start" "-a" "b4569e0a3cf07a4f301a36e5f208a38f5b187e7a7bf2b57de5723132ef7ee27c"`
[INFO] [stderr]    Compiling libc v0.2.33 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "b4569e0a3cf07a4f301a36e5f208a38f5b187e7a7bf2b57de5723132ef7ee27c"`
[INFO] running `"docker" "rm" "-f" "b4569e0a3cf07a4f301a36e5f208a38f5b187e7a7bf2b57de5723132ef7ee27c"`
[INFO] [stdout] b4569e0a3cf07a4f301a36e5f208a38f5b187e7a7bf2b57de5723132ef7ee27c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 50acf9e7224725e452fcb0037435dba5ee9901355859f9a777237f2fb014915c
[INFO] running `"docker" "start" "-a" "50acf9e7224725e452fcb0037435dba5ee9901355859f9a777237f2fb014915c"`
[INFO] [stderr]    Compiling libc v0.2.33 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "50acf9e7224725e452fcb0037435dba5ee9901355859f9a777237f2fb014915c"`
[INFO] running `"docker" "rm" "-f" "50acf9e7224725e452fcb0037435dba5ee9901355859f9a777237f2fb014915c"`
[INFO] [stdout] 50acf9e7224725e452fcb0037435dba5ee9901355859f9a777237f2fb014915c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] cb577ce81ef737a5f1149f19e8607247e4eefc11a363b8b3f809dc2e7a4af5f2
[INFO] running `"docker" "start" "-a" "cb577ce81ef737a5f1149f19e8607247e4eefc11a363b8b3f809dc2e7a4af5f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libc-78032bae4613bf42
[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] [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] running `"docker" "inspect" "cb577ce81ef737a5f1149f19e8607247e4eefc11a363b8b3f809dc2e7a4af5f2"`
[INFO] running `"docker" "rm" "-f" "cb577ce81ef737a5f1149f19e8607247e4eefc11a363b8b3f809dc2e7a4af5f2"`
[INFO] [stdout] cb577ce81ef737a5f1149f19e8607247e4eefc11a363b8b3f809dc2e7a4af5f2