Dec 14 06:33:34.470 INFO testing Ragnaroek/mithril against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:33:34.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 06:33:35.000 INFO [stdout] 3e7b99dc5e92dbb370f1eb4a85688b72a4004050459755aafb1519c790a1c35b
Dec 14 06:33:35.002 INFO running `"docker" "start" "-a" "3e7b99dc5e92dbb370f1eb4a85688b72a4004050459755aafb1519c790a1c35b"`
Dec 14 06:33:37.159 INFO [stderr] usermod: no changes
Dec 14 06:33:37.462 INFO [stderr]    Compiling skein-ffi v0.0.1
Dec 14 06:33:37.463 INFO [stderr]    Compiling jh-ffi v0.0.2
Dec 14 06:33:37.464 INFO [stderr]    Compiling blake v2.0.0
Dec 14 06:33:37.465 INFO [stderr]    Compiling tiny-keccak v1.4.2
Dec 14 06:33:37.466 INFO [stderr]    Compiling groestl v0.8.0
Dec 14 06:33:37.467 INFO [stderr]    Compiling serde-hjson v0.8.2
Dec 14 06:33:37.467 INFO [stderr]    Compiling bandit v0.12.0
Dec 14 06:33:45.259 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.259 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/skein-ffi-0.0.1/src/lib.rs:4:1
Dec 14 06:33:45.259 INFO [stderr]   |
Dec 14 06:33:45.260 INFO [stderr] 4 | extern crate libc;
Dec 14 06:33:45.260 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 14 06:33:45.260 INFO [stderr]   |
Dec 14 06:33:45.261 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.261 INFO [stderr] 
Dec 14 06:33:45.267 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.267 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/skein-ffi-0.0.1/src/native.rs:2:12
Dec 14 06:33:45.267 INFO [stderr]   |
Dec 14 06:33:45.267 INFO [stderr] 2 | use libc::{c_int};
Dec 14 06:33:45.268 INFO [stderr]   |            ^^^^^
Dec 14 06:33:45.268 INFO [stderr]   |
Dec 14 06:33:45.268 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.268 INFO [stderr] 
Dec 14 06:33:45.269 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.269 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/skein-ffi-0.0.1/src/native.rs:5:35
Dec 14 06:33:45.270 INFO [stderr]   |
Dec 14 06:33:45.270 INFO [stderr] 5 |     pub fn skein_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 14 06:33:45.270 INFO [stderr]   |                                   ^^^^^
Dec 14 06:33:45.270 INFO [stderr]   |
Dec 14 06:33:45.271 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.271 INFO [stderr] 
Dec 14 06:33:45.275 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.275 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/skein-ffi-0.0.1/src/native.rs:5:97
Dec 14 06:33:45.275 INFO [stderr]   |
Dec 14 06:33:45.276 INFO [stderr] 5 |     pub fn skein_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 14 06:33:45.276 INFO [stderr]   |                                                                                                 ^^^^^
Dec 14 06:33:45.276 INFO [stderr]   |
Dec 14 06:33:45.277 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.277 INFO [stderr] 
Dec 14 06:33:45.580 INFO [stderr] error: aborting due to 4 previous errors
Dec 14 06:33:45.611 INFO [stderr] 
Dec 14 06:33:45.611 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 14 06:33:45.663 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.663 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/jh-ffi-0.0.2/src/lib.rs:4:1
Dec 14 06:33:45.663 INFO [stderr]   |
Dec 14 06:33:45.663 INFO [stderr] 4 | extern crate libc;
Dec 14 06:33:45.664 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 14 06:33:45.664 INFO [stderr]   |
Dec 14 06:33:45.664 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.664 INFO [stderr] 
Dec 14 06:33:45.664 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.665 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/jh-ffi-0.0.2/src/native.rs:2:12
Dec 14 06:33:45.665 INFO [stderr]   |
Dec 14 06:33:45.665 INFO [stderr] 2 | use libc::{c_int};
Dec 14 06:33:45.665 INFO [stderr]   |            ^^^^^
Dec 14 06:33:45.665 INFO [stderr]   |
Dec 14 06:33:45.665 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.665 INFO [stderr] 
Dec 14 06:33:45.665 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.665 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/jh-ffi-0.0.2/src/native.rs:5:32
Dec 14 06:33:45.665 INFO [stderr]   |
Dec 14 06:33:45.665 INFO [stderr] 5 |     pub fn jh_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 14 06:33:45.665 INFO [stderr]   |                                ^^^^^
Dec 14 06:33:45.665 INFO [stderr]   |
Dec 14 06:33:45.665 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.665 INFO [stderr] 
Dec 14 06:33:45.665 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 14 06:33:45.665 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/jh-ffi-0.0.2/src/native.rs:5:94
Dec 14 06:33:45.665 INFO [stderr]   |
Dec 14 06:33:45.665 INFO [stderr] 5 |     pub fn jh_hash(hashbitlen: c_int, data: *const u8, databitlen: u64, hashval: *mut u8) -> c_int;
Dec 14 06:33:45.665 INFO [stderr]   |                                                                                              ^^^^^
Dec 14 06:33:45.665 INFO [stderr]   |
Dec 14 06:33:45.665 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 14 06:33:45.665 INFO [stderr] 
Dec 14 06:33:45.671 INFO [stderr] error: Could not compile `skein-ffi`.
Dec 14 06:33:45.671 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 06:33:45.951 INFO [stderr] error: aborting due to 4 previous errors
Dec 14 06:33:45.967 INFO [stderr] 
Dec 14 06:33:45.967 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 14 06:33:46.023 INFO [stderr] error: Could not compile `jh-ffi`.
Dec 14 06:33:46.024 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 06:33:50.023 INFO [stderr] error: build failed
Dec 14 06:33:50.031 INFO [stderr] su: No module specific data is present
Dec 14 06:33:51.609 INFO running `"docker" "inspect" "3e7b99dc5e92dbb370f1eb4a85688b72a4004050459755aafb1519c790a1c35b"`
Dec 14 06:33:51.952 INFO running `"docker" "rm" "-f" "3e7b99dc5e92dbb370f1eb4a85688b72a4004050459755aafb1519c790a1c35b"`
Dec 14 06:33:52.307 INFO [stdout] 3e7b99dc5e92dbb370f1eb4a85688b72a4004050459755aafb1519c790a1c35b