[INFO] fetching crate rs-libc 0.2.0...
[INFO] extracting crate rs-libc 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rs-libc/0.2.0
[INFO] extracting crate rs-libc 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-libc/0.2.0
[INFO] validating manifest of rs-libc-0.2.0 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 rs-libc-0.2.0 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 rs-libc-0.2.0
[INFO] finished frobbing rs-libc-0.2.0
[INFO] frobbed toml for rs-libc-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rs-libc/0.2.0/Cargo.toml
[INFO] started frobbing rs-libc-0.2.0
[INFO] finished frobbing rs-libc-0.2.0
[INFO] frobbed toml for rs-libc-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-libc/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rs-libc-0.2.0 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-libc/0.2.0:/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] b8c19d6ac4ecbf2a046d57cd383a19719d058c6c5b10a001e138cb521e490277
[INFO] running `"docker" "start" "-a" "b8c19d6ac4ecbf2a046d57cd383a19719d058c6c5b10a001e138cb521e490277"`
[INFO] [stderr]    Compiling rs-libc v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `"docker" "inspect" "b8c19d6ac4ecbf2a046d57cd383a19719d058c6c5b10a001e138cb521e490277"`
[INFO] running `"docker" "rm" "-f" "b8c19d6ac4ecbf2a046d57cd383a19719d058c6c5b10a001e138cb521e490277"`
[INFO] [stdout] b8c19d6ac4ecbf2a046d57cd383a19719d058c6c5b10a001e138cb521e490277
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-libc/0.2.0:/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] 39456fbed47fe1d747c9c92e6db18bdba4884ebe565923bdb38633a9913e0db7
[INFO] running `"docker" "start" "-a" "39456fbed47fe1d747c9c92e6db18bdba4884ebe565923bdb38633a9913e0db7"`
[INFO] [stderr]    Compiling rs-libc v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "39456fbed47fe1d747c9c92e6db18bdba4884ebe565923bdb38633a9913e0db7"`
[INFO] running `"docker" "rm" "-f" "39456fbed47fe1d747c9c92e6db18bdba4884ebe565923bdb38633a9913e0db7"`
[INFO] [stdout] 39456fbed47fe1d747c9c92e6db18bdba4884ebe565923bdb38633a9913e0db7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs-libc/0.2.0:/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] 0bbf293a5a047018b9013a1e3e3a36703a4ba22c1c0bd6126512f010c314740f
[INFO] running `"docker" "start" "-a" "0bbf293a5a047018b9013a1e3e3a36703a4ba22c1c0bd6126512f010c314740f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_libc-b8e51db10b50173e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test alloc::tests::test_layout_unwrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs-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" "0bbf293a5a047018b9013a1e3e3a36703a4ba22c1c0bd6126512f010c314740f"`
[INFO] running `"docker" "rm" "-f" "0bbf293a5a047018b9013a1e3e3a36703a4ba22c1c0bd6126512f010c314740f"`
[INFO] [stdout] 0bbf293a5a047018b9013a1e3e3a36703a4ba22c1c0bd6126512f010c314740f