[INFO] crate fd-passing 0.0.1 is already in cache
[INFO] extracting crate fd-passing 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fd-passing/0.0.1
[INFO] extracting crate fd-passing 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fd-passing/0.0.1
[INFO] validating manifest of fd-passing-0.0.1 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 fd-passing-0.0.1 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/fd-passing/0.0.1/Cargo.toml
[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] [stderr]     Blocking waiting for file lock on package cache
[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 fd-passing-0.0.1 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 10f024b6c98cb9e8218cb6a25cbe8ccf02979e4988bfda38095a0ce695c60263
[INFO] running `"docker" "start" "-a" "10f024b6c98cb9e8218cb6a25cbe8ccf02979e4988bfda38095a0ce695c60263"`
[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 1.30s
[INFO] running `"docker" "inspect" "10f024b6c98cb9e8218cb6a25cbe8ccf02979e4988bfda38095a0ce695c60263"`
[INFO] running `"docker" "rm" "-f" "10f024b6c98cb9e8218cb6a25cbe8ccf02979e4988bfda38095a0ce695c60263"`
[INFO] [stdout] 10f024b6c98cb9e8218cb6a25cbe8ccf02979e4988bfda38095a0ce695c60263
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b806f574b8c811e284c9b1a946307938aa7f95711158ed0bc1db109c9198cd5c
[INFO] running `"docker" "start" "-a" "b806f574b8c811e284c9b1a946307938aa7f95711158ed0bc1db109c9198cd5c"`
[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 0.85s
[INFO] running `"docker" "inspect" "b806f574b8c811e284c9b1a946307938aa7f95711158ed0bc1db109c9198cd5c"`
[INFO] running `"docker" "rm" "-f" "b806f574b8c811e284c9b1a946307938aa7f95711158ed0bc1db109c9198cd5c"`
[INFO] [stdout] b806f574b8c811e284c9b1a946307938aa7f95711158ed0bc1db109c9198cd5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0c5cea06b0cfbf329d8f3b3eb974f8abf3aa5fa5446fe9bc15a9e448cb47d36e
[INFO] running `"docker" "start" "-a" "0c5cea06b0cfbf329d8f3b3eb974f8abf3aa5fa5446fe9bc15a9e448cb47d36e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fd_passing-0bc3435eb655bbec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests fd_passing
[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] [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" "0c5cea06b0cfbf329d8f3b3eb974f8abf3aa5fa5446fe9bc15a9e448cb47d36e"`
[INFO] running `"docker" "rm" "-f" "0c5cea06b0cfbf329d8f3b3eb974f8abf3aa5fa5446fe9bc15a9e448cb47d36e"`
[INFO] [stdout] 0c5cea06b0cfbf329d8f3b3eb974f8abf3aa5fa5446fe9bc15a9e448cb47d36e