Dec 11 23:12:59.761 INFO checking adrien-thebault/r2d2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:12:59.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 23:12:59.953 INFO [stdout] a5c3a6b69832cbc649781e2a059b84339be977a033bafd07007baa6ade226ccc
Dec 11 23:12:59.955 INFO running `"docker" "start" "-a" "a5c3a6b69832cbc649781e2a059b84339be977a033bafd07007baa6ade226ccc"`
Dec 11 23:13:00.294 INFO [stderr] usermod: no changes
Dec 11 23:13:00.642 INFO [stderr]     Checking input_buffer v0.1.1
Dec 11 23:13:00.644 INFO [stderr]     Checking fern v0.5.6
Dec 11 23:13:00.648 INFO [stderr]     Checking trust-dns-proto v0.4.0
Dec 11 23:13:00.648 INFO [stderr]     Checking tokio-core v0.1.17
Dec 11 23:13:02.113 INFO [stderr]     Checking tungstenite v0.5.4
Dec 11 23:13:06.510 INFO [stderr]     Checking hyper v0.11.27
Dec 11 23:13:06.510 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 11 23:13:11.456 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 11 23:13:17.304 INFO [stderr]     Checking actix v0.7.4
Dec 11 23:13:17.476 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 11 23:13:22.872 INFO [stderr]     Checking reqwest v0.8.8
Dec 11 23:13:28.768 INFO [stderr]     Checking slack_api v0.20.0
Dec 11 23:13:50.940 INFO [stderr]     Checking slack v0.21.0
Dec 11 23:14:00.452 INFO [stderr]     Checking r2d2 v0.1.0 (/source)
Dec 11 23:14:09.184 INFO [stderr] warning: cannot find type `Message` in this scope
Dec 11 23:14:09.184 INFO [stderr]  --> src/messages/register_recipient.rs:6:8
Dec 11 23:14:09.184 INFO [stderr]   |
Dec 11 23:14:09.184 INFO [stderr] 6 |     M: Message + Send,
Dec 11 23:14:09.184 INFO [stderr]   |        ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 11 23:14:09.184 INFO [stderr]   |
Dec 11 23:14:09.184 INFO [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 11 23:14:09.184 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 23:14:09.184 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 11 23:14:09.184 INFO [stderr] 
Dec 11 23:14:09.740 INFO [stderr] warning: cannot find type `Message` in this scope
Dec 11 23:14:09.740 INFO [stderr]  --> src/messages/register_recipient.rs:6:8
Dec 11 23:14:09.740 INFO [stderr]   |
Dec 11 23:14:09.740 INFO [stderr] 6 |     M: Message + Send,
Dec 11 23:14:09.740 INFO [stderr]   |        ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 11 23:14:09.740 INFO [stderr]   |
Dec 11 23:14:09.740 INFO [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 11 23:14:09.740 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 23:14:09.740 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 11 23:14:09.740 INFO [stderr] 
Dec 11 23:14:10.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Dec 11 23:14:10.368 INFO [stderr] su: No module specific data is present
Dec 11 23:14:10.858 INFO running `"docker" "inspect" "a5c3a6b69832cbc649781e2a059b84339be977a033bafd07007baa6ade226ccc"`
Dec 11 23:14:10.998 INFO running `"docker" "rm" "-f" "a5c3a6b69832cbc649781e2a059b84339be977a033bafd07007baa6ade226ccc"`
Dec 11 23:14:11.088 INFO [stdout] a5c3a6b69832cbc649781e2a059b84339be977a033bafd07007baa6ade226ccc