Dec 18 17:43:49.686 INFO checking cbor-codec-0.7.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:43:49.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cbor-codec/0.7.1:/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=forbid" "-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:43:49.974 INFO [stdout] 4526a894835f461d1711b23eba5cfe4eaee47aaab08400cce1a32f317aa4726c
Dec 18 17:43:49.976 INFO running `"docker" "start" "-a" "4526a894835f461d1711b23eba5cfe4eaee47aaab08400cce1a32f317aa4726c"`
Dec 18 17:43:50.624 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 18 17:43:50.624 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 18 17:43:50.624 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 17:43:50.624 INFO [stderr] files will be included as a test target:
Dec 18 17:43:50.624 INFO [stderr] 
Dec 18 17:43:50.624 INFO [stderr] * /opt/crater/workdir/tests/unit.rs
Dec 18 17:43:50.624 INFO [stderr] * /opt/crater/workdir/tests/util.rs
Dec 18 17:43:50.624 INFO [stderr] 
Dec 18 17:43:50.624 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 17:43:50.624 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 18 17:43:50.624 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 18 17:43:50.624 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 17:43:50.624 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 17:43:50.624 INFO [stderr] 
Dec 18 17:43:50.624 INFO [stderr] For more information on this warning you can consult
Dec 18 17:43:50.624 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 17:43:50.808 INFO [stderr]     Checking json-codec v0.5.0
Dec 18 17:43:50.808 INFO [stderr]     Checking cbor-codec v0.7.1 (/opt/crater/workdir)
Dec 18 17:43:50.808 INFO [stderr]    Compiling env_logger v0.5.13
Dec 18 17:43:53.439 INFO [stderr]    Compiling quickcheck v0.7.2
Dec 18 17:43:55.653 INFO [stderr]    Compiling quickcheck_macros v0.7.0
Dec 18 17:44:00.428 INFO [stderr] warning: function is never used: `as_u64`
Dec 18 17:44:00.428 INFO [stderr]   --> tests/util.rs:23:1
Dec 18 17:44:00.428 INFO [stderr]    |
Dec 18 17:44:00.428 INFO [stderr] 23 | pub fn as_u64(x: &Value) -> Option<u64> {
Dec 18 17:44:00.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:44:00.428 INFO [stderr]    |
Dec 18 17:44:00.428 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 17:44:00.428 INFO [stderr] 
Dec 18 17:44:00.428 INFO [stderr] warning: function is never used: `as_i64`
Dec 18 17:44:00.428 INFO [stderr]   --> tests/util.rs:37:1
Dec 18 17:44:00.429 INFO [stderr]    |
Dec 18 17:44:00.429 INFO [stderr] 37 | pub fn as_i64(x: &Value) -> Option<i64> {
Dec 18 17:44:00.429 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:44:00.429 INFO [stderr] 
Dec 18 17:44:00.468 INFO [stderr] error[E0432]: unresolved import `cbor::random`
Dec 18 17:44:00.468 INFO [stderr]   --> benches/lib.rs:13:11
Dec 18 17:44:00.468 INFO [stderr]    |
Dec 18 17:44:00.468 INFO [stderr] 13 | use cbor::random::gen_value;
Dec 18 17:44:00.468 INFO [stderr]    |           ^^^^^^ could not find `random` in `cbor`
Dec 18 17:44:00.468 INFO [stderr] 
Dec 18 17:44:00.516 INFO [stderr] warning: use of deprecated item 'rand::ChaChaRng': import from rand_chacha crate instead
Dec 18 17:44:00.516 INFO [stderr]   --> benches/lib.rs:16:5
Dec 18 17:44:00.516 INFO [stderr]    |
Dec 18 17:44:00.516 INFO [stderr] 16 | use rand::chacha::ChaChaRng;
Dec 18 17:44:00.516 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:44:00.524 INFO [stderr]    |
Dec 18 17:44:00.524 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:44:00.524 INFO [stderr] 
Dec 18 17:44:00.524 INFO [stderr] warning: use of deprecated item 'rand::ChaChaRng': import from rand_chacha crate instead
Dec 18 17:44:00.524 INFO [stderr]   --> benches/lib.rs:21:29
Dec 18 17:44:00.524 INFO [stderr]    |
Dec 18 17:44:00.524 INFO [stderr] 21 |     let mut g = StdGen::new(ChaChaRng::new_unseeded(), 255);
Dec 18 17:44:00.524 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:44:00.524 INFO [stderr] 
Dec 18 17:44:00.636 INFO [stderr] error[E0599]: no function or associated item named `new_unseeded` found for type `rand::ChaChaRng` in the current scope
Dec 18 17:44:00.636 INFO [stderr]   --> benches/lib.rs:21:29
Dec 18 17:44:00.636 INFO [stderr]    |
Dec 18 17:44:00.636 INFO [stderr] 21 |     let mut g = StdGen::new(ChaChaRng::new_unseeded(), 255);
Dec 18 17:44:00.636 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `rand::ChaChaRng`
Dec 18 17:44:00.636 INFO [stderr] 
Dec 18 17:44:00.669 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 17:44:00.669 INFO [stderr] 
Dec 18 17:44:00.669 INFO [stderr] Some errors occurred: E0432, E0599.
Dec 18 17:44:00.669 INFO [stderr] For more information about an error, try `rustc --explain E0432`.
Dec 18 17:44:00.676 INFO [stderr] error: Could not compile `cbor-codec`.
Dec 18 17:44:00.676 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 17:44:01.480 INFO [stderr] error: build failed
Dec 18 17:44:01.994 INFO running `"docker" "inspect" "4526a894835f461d1711b23eba5cfe4eaee47aaab08400cce1a32f317aa4726c"`
Dec 18 17:44:02.116 INFO running `"docker" "rm" "-f" "4526a894835f461d1711b23eba5cfe4eaee47aaab08400cce1a32f317aa4726c"`
Dec 18 17:44:02.252 INFO [stdout] 4526a894835f461d1711b23eba5cfe4eaee47aaab08400cce1a32f317aa4726c