[INFO] crate fd-passing 0.0.1 is already in cache
[INFO] extracting crate fd-passing 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/fd-passing/0.0.1
[INFO] extracting crate fd-passing 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fd-passing/0.0.1
[INFO] validating manifest of fd-passing-0.0.1 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 fd-passing-0.0.1 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 fd-passing-0.0.1
[INFO] finished frobbing fd-passing-0.0.1
[INFO] frobbed toml for fd-passing-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fd-passing/0.0.1/Cargo.toml
[INFO] started frobbing fd-passing-0.0.1
[INFO] finished frobbing fd-passing-0.0.1
[INFO] frobbed toml for fd-passing-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fd-passing/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[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 fd-passing-0.0.1 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/fd-passing/0.0.1:/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] acfb80bd8e3fe93962717cf0620c4643be3f368d30caf05ce6153cac06bb9edf
[INFO] running `"docker" "start" "-a" "acfb80bd8e3fe93962717cf0620c4643be3f368d30caf05ce6153cac06bb9edf"`
[INFO] [stderr]    Compiling fd-passing v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::compile_library': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::compile_library("libfd_passing_consts.a", &["ffi/consts.c"])
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "acfb80bd8e3fe93962717cf0620c4643be3f368d30caf05ce6153cac06bb9edf"`
[INFO] running `"docker" "rm" "-f" "acfb80bd8e3fe93962717cf0620c4643be3f368d30caf05ce6153cac06bb9edf"`
[INFO] [stdout] acfb80bd8e3fe93962717cf0620c4643be3f368d30caf05ce6153cac06bb9edf
[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/fd-passing/0.0.1:/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] b6e745c35e137665acb00e3c9d50f7977fac667a924e60fc67bfdf8a2f98e953
[INFO] running `"docker" "start" "-a" "b6e745c35e137665acb00e3c9d50f7977fac667a924e60fc67bfdf8a2f98e953"`
[INFO] [stderr]    Compiling fd-passing v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/utils.rs:47:35
[INFO] [stderr]    |
[INFO] [stderr] 47 |                      *data.offset((pos as isize)),
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "b6e745c35e137665acb00e3c9d50f7977fac667a924e60fc67bfdf8a2f98e953"`
[INFO] running `"docker" "rm" "-f" "b6e745c35e137665acb00e3c9d50f7977fac667a924e60fc67bfdf8a2f98e953"`
[INFO] [stdout] b6e745c35e137665acb00e3c9d50f7977fac667a924e60fc67bfdf8a2f98e953
[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/fd-passing/0.0.1:/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] 91bdb623514033b88df4811e5ff61e649ef64c7f02e0ea055cc4e403b355bfdf
[INFO] running `"docker" "start" "-a" "91bdb623514033b88df4811e5ff61e649ef64c7f02e0ea055cc4e403b355bfdf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fd_passing-eea24cd10b301523
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test functions::tests::run ... 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 fd_passing
[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" "91bdb623514033b88df4811e5ff61e649ef64c7f02e0ea055cc4e403b355bfdf"`
[INFO] running `"docker" "rm" "-f" "91bdb623514033b88df4811e5ff61e649ef64c7f02e0ea055cc4e403b355bfdf"`
[INFO] [stdout] 91bdb623514033b88df4811e5ff61e649ef64c7f02e0ea055cc4e403b355bfdf