[INFO] updating cached repository SAPikachu/euphonium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SAPikachu/euphonium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SAPikachu/euphonium" "work/ex/beta-1.38-1/sources/1.37.0/gh/SAPikachu/euphonium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SAPikachu/euphonium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SAPikachu/euphonium" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SAPikachu/euphonium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SAPikachu/euphonium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8cda0fdab76887e749212227419cdda7737307e
[INFO] sha for GitHub repo SAPikachu/euphonium: b8cda0fdab76887e749212227419cdda7737307e
[INFO] validating manifest of SAPikachu/euphonium 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 SAPikachu/euphonium 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 SAPikachu/euphonium
[INFO] finished frobbing SAPikachu/euphonium
[INFO] frobbed toml for SAPikachu/euphonium written to work/ex/beta-1.38-1/sources/1.37.0/gh/SAPikachu/euphonium/Cargo.toml
[INFO] started frobbing SAPikachu/euphonium
[INFO] finished frobbing SAPikachu/euphonium
[INFO] frobbed toml for SAPikachu/euphonium written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SAPikachu/euphonium/Cargo.toml
[INFO] crate SAPikachu/euphonium already has a lockfile, it will not be regenerated
[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 SAPikachu/euphonium against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SAPikachu/euphonium:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2b4a2d073103682e5418ab738d117df0a975de9d5bc767bd992f437e0e7ba83b
[INFO] running `"docker" "start" "-a" "2b4a2d073103682e5418ab738d117df0a975de9d5bc767bd992f437e0e7ba83b"`
[INFO] [stderr]    Compiling openssl v0.9.23
[INFO] [stderr]    Compiling nibble_vec v0.0.3
[INFO] [stderr]    Compiling termcolor v0.3.3
[INFO] [stderr]    Compiling ipnetwork v0.12.7
[INFO] [stderr]    Compiling pnet_base v0.20.0
[INFO] [stderr]    Compiling slab v0.2.0
[INFO] [stderr]    Compiling spin v0.4.6
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling macro-attr v0.2.0
[INFO] [stderr]    Compiling treebitmap v0.2.2 (https://github.com/sopium/treebitmap.git#fb5f2235)
[INFO] [stderr]    Compiling data-encoding v1.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling openssl-sys v0.9.24
[INFO] [stderr]    Compiling pnet_sys v0.20.0
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling context v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.4.0
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling itertools v0.7.6
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling radix_trie v0.1.2
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling pnet_datalink v0.20.0
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.1
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling parking_lot_core v0.2.10
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling tokio-core v0.1.12
[INFO] [stderr]    Compiling data-encoding-macro v0.1.1
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling env_logger v0.5.3
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling mioco v0.8.1 (https://github.com/dpc/mioco.pre-0.9.git?rev=23484def102216b3cfc09af4e3a9b15d622dc77e#23484def)
[INFO] [stderr]    Compiling privdrop v0.1.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling trust-dns-proto v0.3.0 (https://github.com/bluejekyll/trust-dns.git?rev=77218fa1b80aa113571a339c1171bd0ca9288b06#77218fa1)
[INFO] [stderr]    Compiling trust-dns v0.13.0 (https://github.com/bluejekyll/trust-dns.git?rev=77218fa1b80aa113571a339c1171bd0ca9288b06#77218fa1)
[INFO] [stderr]    Compiling euphonium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `pnet_datalink` is imported redundantly
[INFO] [stderr]    --> src/serve.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |         use pnet_datalink;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | extern crate pnet_datalink;
[INFO] [stderr]     | --------------------------- the item `pnet_datalink` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/control.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         Wrapped(inner: Box<FormattableError>) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FormattableError`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/resolver.rs:2:48
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/resolver.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let current_version = Arc::new(ATOMIC_USIZE_INIT);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/recursive.rs:4:60
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::atomic::{Ordering, AtomicBool, AtomicUsize, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/recursive.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 | static _DEBUG_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/forwarding.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |         .flatten()
[INFO] [stderr]    |          ^^^^^^^ multiple `flatten` found
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `euphonium`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2b4a2d073103682e5418ab738d117df0a975de9d5bc767bd992f437e0e7ba83b"`
[INFO] running `"docker" "rm" "-f" "2b4a2d073103682e5418ab738d117df0a975de9d5bc767bd992f437e0e7ba83b"`
[INFO] [stdout] 2b4a2d073103682e5418ab738d117df0a975de9d5bc767bd992f437e0e7ba83b