[INFO] crate combine 4.0.0-beta.1 is already in cache
[INFO] checking combine-4.0.0-beta.1 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate combine 4.0.0-beta.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate combine 4.0.0-beta.1 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate combine 4.0.0-beta.1
[INFO] removed 5 missing examples
[INFO] finished tweaking crates.io crate combine 4.0.0-beta.1
[INFO] tweaked toml for crates.io crate combine 4.0.0-beta.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate combine 4.0.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 781abe76503363bb006d955812ef8f7117ef0a2325e8bcde94c839edf41da9dc
[INFO] running `"docker" "start" "-a" "781abe76503363bb006d955812ef8f7117ef0a2325e8bcde94c839edf41da9dc"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking combine v4.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/parser/sequence.rs:74:35
[INFO] [stderr]     |
[INFO] [stderr] 74  |             _marker: PhantomData <( $h $(, $id)* )>,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 279 | tuple_parser!(PartialState1; A);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking quickcheck v0.6.2
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking partial-io v0.3.1
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/parser/sequence.rs:74:35
[INFO] [stderr]     |
[INFO] [stderr] 74  |             _marker: PhantomData <( $h $(, $id)* )>,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 279 | tuple_parser!(PartialState1; A);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.10s
[INFO] running `"docker" "inspect" "781abe76503363bb006d955812ef8f7117ef0a2325e8bcde94c839edf41da9dc"`
[INFO] running `"docker" "rm" "-f" "781abe76503363bb006d955812ef8f7117ef0a2325e8bcde94c839edf41da9dc"`
[INFO] [stdout] 781abe76503363bb006d955812ef8f7117ef0a2325e8bcde94c839edf41da9dc