[INFO] crate commander-rust 1.2.1 is already in cache
[INFO] testing commander-rust-1.2.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate commander-rust 1.2.1 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate commander-rust 1.2.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate commander-rust 1.2.1
[INFO] finished tweaking crates.io crate commander-rust 1.2.1
[INFO] tweaked toml for crates.io crate commander-rust 1.2.1 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] bb87e40c79ef0409b555db6027296bfcb6f7a474131ff4cebe9a2cf331c351e1
[INFO] running `"docker" "start" "-a" "bb87e40c79ef0409b555db6027296bfcb6f7a474131ff4cebe9a2cf331c351e1"`
[INFO] [stderr]    Compiling commander-core v1.2.0
[INFO] [stderr]    Compiling commander-macros v1.2.0
[INFO] [stderr]    Compiling commander-rust v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `"docker" "inspect" "bb87e40c79ef0409b555db6027296bfcb6f7a474131ff4cebe9a2cf331c351e1"`
[INFO] running `"docker" "rm" "-f" "bb87e40c79ef0409b555db6027296bfcb6f7a474131ff4cebe9a2cf331c351e1"`
[INFO] [stdout] bb87e40c79ef0409b555db6027296bfcb6f7a474131ff4cebe9a2cf331c351e1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f623baf46b63253d04dfed215401108a5813545c848389e9938682e65a3d586
[INFO] running `"docker" "start" "-a" "0f623baf46b63253d04dfed215401108a5813545c848389e9938682e65a3d586"`
[INFO] [stderr]    Compiling commander-rust v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Instance`, `normalize`
[INFO] [stderr]  --> tests/commander-core.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use commander_core::{ Instance, normalize, Raw };
[INFO] [stderr]   |                       ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> examples/cli.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(proc_macro_hygiene)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `borrow_mut` found for type `&mut std::option::Option<for<'r> fn(&'r std::vec::Vec<commander_core::raw::Raw>, commander_core::Cli)>` in the current scope
[INFO] [stderr]   --> examples/cli.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | #[direct(<a> <b> [c] [d])]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut std::option::Option<for<'r> fn(&'r std::vec::Vec<commander_core::raw::Raw>, commander_core::Cli)>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::borrow::BorrowMut;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `commander-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0f623baf46b63253d04dfed215401108a5813545c848389e9938682e65a3d586"`
[INFO] running `"docker" "rm" "-f" "0f623baf46b63253d04dfed215401108a5813545c848389e9938682e65a3d586"`
[INFO] [stdout] 0f623baf46b63253d04dfed215401108a5813545c848389e9938682e65a3d586