[INFO] crate reducer 2.0.0-alpha.2 is already in cache
[INFO] checking reducer-2.0.0-alpha.2 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate reducer 2.0.0-alpha.2 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate reducer 2.0.0-alpha.2 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reducer 2.0.0-alpha.2
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate reducer 2.0.0-alpha.2
[INFO] tweaked toml for crates.io crate reducer 2.0.0-alpha.2 written to work/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate reducer 2.0.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=forbid" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f23c45e5bbac3c197ec99e448768684ccee3c42ef242762775729eed27bfcc4c
[INFO] running `"docker" "start" "-a" "f23c45e5bbac3c197ec99e448768684ccee3c42ef242762775729eed27bfcc4c"`
[INFO] [stderr]     Checking ttf-noto-sans v0.1.1
[INFO] [stderr]     Checking conrod_winit v0.65.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling ui-sys v0.1.3
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking regex-automata v0.1.7
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling conrod_derive v0.65.0
[INFO] [stderr]    Compiling derive_deref v1.1.0
[INFO] [stderr]    Compiling proptest-derive v0.1.2
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking bstr v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking rusttype v0.7.7
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking wayland-client v0.21.13
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking conrod_core v0.65.0
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking reducer v2.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking proptest v0.9.4
[INFO] [stderr]     Checking wayland-protocols v0.21.13
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking iui v0.3.0
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.5
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_window_glutin v0.28.0
[INFO] [stderr]     Checking conrod_gfx v0.65.0
[INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> benches/async.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(async_await)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `"docker" "inspect" "f23c45e5bbac3c197ec99e448768684ccee3c42ef242762775729eed27bfcc4c"`
[INFO] running `"docker" "rm" "-f" "f23c45e5bbac3c197ec99e448768684ccee3c42ef242762775729eed27bfcc4c"`
[INFO] [stdout] f23c45e5bbac3c197ec99e448768684ccee3c42ef242762775729eed27bfcc4c