[INFO] crate dsf-core 0.1.0 is already in cache
[INFO] checking dsf-core-0.1.0 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate dsf-core 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dsf-core 0.1.0 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dsf-core 0.1.0
[INFO] finished tweaking crates.io crate dsf-core 0.1.0
[INFO] tweaked toml for crates.io crate dsf-core 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66f2341fc74f7b27013e1b0a188d0fdf60412be803438e5660d15dcb4667aff8
[INFO] running `"docker" "start" "-a" "66f2341fc74f7b27013e1b0a188d0fdf60412be803438e5660d15dcb4667aff8"`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]     Checking newtype_array v0.1.6
[INFO] [stderr]     Checking ls v0.0.0
[INFO] [stderr]     Checking slice-ext v0.1.2
[INFO] [stderr]     Checking futures-timer v0.1.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]     Checking sodiumoxide v0.2.5
[INFO] [stderr]     Checking dsf-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/wire/mod.rs:416:34
[INFO] [stderr]     |
[INFO] [stderr] 416 |         let public_options_len = { Options::encode_vec(&public_options, &mut data[n..]).expect("error encoding public options") };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/wire/mod.rs:416:34
[INFO] [stderr]     |
[INFO] [stderr] 416 |         let public_options_len = { Options::encode_vec(&public_options, &mut data[n..]).expect("error encoding public options") };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.19s
[INFO] running `"docker" "inspect" "66f2341fc74f7b27013e1b0a188d0fdf60412be803438e5660d15dcb4667aff8"`
[INFO] running `"docker" "rm" "-f" "66f2341fc74f7b27013e1b0a188d0fdf60412be803438e5660d15dcb4667aff8"`
[INFO] [stdout] 66f2341fc74f7b27013e1b0a188d0fdf60412be803438e5660d15dcb4667aff8