[INFO] updating cached repository aisamanra/liblibc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aisamanra/liblibc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aisamanra/liblibc" "work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/liblibc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/liblibc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aisamanra/liblibc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/liblibc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/liblibc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8807c4f6174c8d5ea2ace5faf8cea7ceb783e9d
[INFO] sha for GitHub repo aisamanra/liblibc: f8807c4f6174c8d5ea2ace5faf8cea7ceb783e9d
[INFO] validating manifest of aisamanra/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 aisamanra/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 aisamanra/liblibc
[INFO] removed workspace from aisamanra/liblibc
[INFO] finished frobbing aisamanra/liblibc
[INFO] frobbed toml for aisamanra/liblibc written to work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/liblibc/Cargo.toml
[INFO] started frobbing aisamanra/liblibc
[INFO] removed workspace from aisamanra/liblibc
[INFO] finished frobbing aisamanra/liblibc
[INFO] frobbed toml for aisamanra/liblibc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/liblibc/Cargo.toml
[INFO] crate aisamanra/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/aisamanra/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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aisamanra/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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/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] 88ab962f88c896348721159e64e69b01355bf913e951d2ff056382faf33a5747
[INFO] running `"docker" "start" "-a" "88ab962f88c896348721159e64e69b01355bf913e951d2ff056382faf33a5747"`
[INFO] [stderr]    Compiling libc v0.2.40 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "88ab962f88c896348721159e64e69b01355bf913e951d2ff056382faf33a5747"`
[INFO] running `"docker" "rm" "-f" "88ab962f88c896348721159e64e69b01355bf913e951d2ff056382faf33a5747"`
[INFO] [stdout] 88ab962f88c896348721159e64e69b01355bf913e951d2ff056382faf33a5747
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/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] ce523bed790946dee7868c5813c8618197e6aaa78ba9e902511549f8e6600647
[INFO] running `"docker" "start" "-a" "ce523bed790946dee7868c5813c8618197e6aaa78ba9e902511549f8e6600647"`
[INFO] [stderr]    Compiling libc v0.2.40 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "ce523bed790946dee7868c5813c8618197e6aaa78ba9e902511549f8e6600647"`
[INFO] running `"docker" "rm" "-f" "ce523bed790946dee7868c5813c8618197e6aaa78ba9e902511549f8e6600647"`
[INFO] [stdout] ce523bed790946dee7868c5813c8618197e6aaa78ba9e902511549f8e6600647
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/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] ac2bfea88aaaf18f5a0959e38670eaff741d4a5702e5de0faa5e5c5a02a3ccbf
[INFO] running `"docker" "start" "-a" "ac2bfea88aaaf18f5a0959e38670eaff741d4a5702e5de0faa5e5c5a02a3ccbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libc-8f9119aef5eb6d99
[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" "ac2bfea88aaaf18f5a0959e38670eaff741d4a5702e5de0faa5e5c5a02a3ccbf"`
[INFO] running `"docker" "rm" "-f" "ac2bfea88aaaf18f5a0959e38670eaff741d4a5702e5de0faa5e5c5a02a3ccbf"`
[INFO] [stdout] ac2bfea88aaaf18f5a0959e38670eaff741d4a5702e5de0faa5e5c5a02a3ccbf