[INFO] crate rpi-mailbox 0.1.0 is already in cache
[INFO] extracting crate rpi-mailbox 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rpi-mailbox/0.1.0
[INFO] extracting crate rpi-mailbox 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rpi-mailbox/0.1.0
[INFO] validating manifest of rpi-mailbox-0.1.0 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 rpi-mailbox-0.1.0 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 rpi-mailbox-0.1.0
[INFO] finished frobbing rpi-mailbox-0.1.0
[INFO] frobbed toml for rpi-mailbox-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rpi-mailbox/0.1.0/Cargo.toml
[INFO] started frobbing rpi-mailbox-0.1.0
[INFO] finished frobbing rpi-mailbox-0.1.0
[INFO] frobbed toml for rpi-mailbox-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rpi-mailbox/0.1.0/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] 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 rpi-mailbox-0.1.0 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-5/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/rpi-mailbox/0.1.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 53b3d430ea50fd2bf77fd70ddd80f723e4055d895dade99bb90c485004525d34
[INFO] running `"docker" "start" "-a" "53b3d430ea50fd2bf77fd70ddd80f723e4055d895dade99bb90c485004525d34"`
[INFO] [stderr]    Compiling rpi-mailbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `ioctl` is imported redundantly
[INFO] [stderr]   --> src/kernel.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | / mod ioctl {
[INFO] [stderr] 18 | |     /// Derived from
[INFO] [stderr] 19 | |     /// https://github.com/raspberrypi/linux/blob/rpi-4.14.y/drivers/char/broadcom/vcio.c
[INFO] [stderr] 20 | |     const VCIO_IOC_MAGIC: u8 = 100;
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- the item `ioctl` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 30 |       use self::ioctl;
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     foreign_links {
[INFO] [stderr] 5  | |         Nix(nix::Error);
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "53b3d430ea50fd2bf77fd70ddd80f723e4055d895dade99bb90c485004525d34"`
[INFO] running `"docker" "rm" "-f" "53b3d430ea50fd2bf77fd70ddd80f723e4055d895dade99bb90c485004525d34"`
[INFO] [stdout] 53b3d430ea50fd2bf77fd70ddd80f723e4055d895dade99bb90c485004525d34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/rpi-mailbox/0.1.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b966c7daf0f54e983a466a7fd3dfd7563b8fb7164bb35cb64d3be2443284f32
[INFO] running `"docker" "start" "-a" "7b966c7daf0f54e983a466a7fd3dfd7563b8fb7164bb35cb64d3be2443284f32"`
[INFO] [stderr]    Compiling rpi-mailbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `ioctl` is imported redundantly
[INFO] [stderr]   --> src/kernel.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | / mod ioctl {
[INFO] [stderr] 18 | |     /// Derived from
[INFO] [stderr] 19 | |     /// https://github.com/raspberrypi/linux/blob/rpi-4.14.y/drivers/char/broadcom/vcio.c
[INFO] [stderr] 20 | |     const VCIO_IOC_MAGIC: u8 = 100;
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- the item `ioctl` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 30 |       use self::ioctl;
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     foreign_links {
[INFO] [stderr] 5  | |         Nix(nix::Error);
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "7b966c7daf0f54e983a466a7fd3dfd7563b8fb7164bb35cb64d3be2443284f32"`
[INFO] running `"docker" "rm" "-f" "7b966c7daf0f54e983a466a7fd3dfd7563b8fb7164bb35cb64d3be2443284f32"`
[INFO] [stdout] 7b966c7daf0f54e983a466a7fd3dfd7563b8fb7164bb35cb64d3be2443284f32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/rpi-mailbox/0.1.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4e9688d84cece0a8afe555f982d83346bfe6cb2351e493f2756e0c24ec148e3e
[INFO] running `"docker" "start" "-a" "4e9688d84cece0a8afe555f982d83346bfe6cb2351e493f2756e0c24ec148e3e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rpi_mailbox-b4eb2a05f386f633
[INFO] [stderr]    Doc-tests rpi-mailbox
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test raspberrypi_firmware::test::size_of_header ... 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" "4e9688d84cece0a8afe555f982d83346bfe6cb2351e493f2756e0c24ec148e3e"`
[INFO] running `"docker" "rm" "-f" "4e9688d84cece0a8afe555f982d83346bfe6cb2351e493f2756e0c24ec148e3e"`
[INFO] [stdout] 4e9688d84cece0a8afe555f982d83346bfe6cb2351e493f2756e0c24ec148e3e