[INFO] crate headers-ext 0.0.4 is already in cache
[INFO] checking headers-ext-0.0.4 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate headers-ext 0.0.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate headers-ext 0.0.4 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate headers-ext 0.0.4
[INFO] finished tweaking crates.io crate headers-ext 0.0.4
[INFO] tweaked toml for crates.io crate headers-ext 0.0.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 2c184a898cae483462a025ea141821d8e2e2710e21b74c3ee286e35f937a2a87
[INFO] running `"docker" "start" "-a" "2c184a898cae483462a025ea141821d8e2e2710e21b74c3ee286e35f937a2a87"`
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]    Compiling headers-derive v0.0.2
[INFO] [stderr]     Checking headers-core v0.0.2
[INFO] [stderr]     Checking headers-ext v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `from_static`
[INFO] [stderr]   --> src/util/entity.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn from_static(bytes: &'static str) -> EntityTag {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tag`
[INFO] [stderr]   --> src/util/entity.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn tag(&self) -> &[u8] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_weak`
[INFO] [stderr]   --> src/util/entity.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn is_weak(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `strong_eq`
[INFO] [stderr]   --> src/util/entity.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn strong_eq(&self, other: &EntityTag) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `weak_eq`
[INFO] [stderr]    --> src/util/entity.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn weak_eq(&self, other: &EntityTag) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `strong_ne`
[INFO] [stderr]    --> src/util/entity.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn strong_ne(&self, other: &EntityTag) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `weak_ne`
[INFO] [stderr]    --> src/util/entity.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn weak_ne(&self, other: &EntityTag) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `"docker" "inspect" "2c184a898cae483462a025ea141821d8e2e2710e21b74c3ee286e35f937a2a87"`
[INFO] running `"docker" "rm" "-f" "2c184a898cae483462a025ea141821d8e2e2710e21b74c3ee286e35f937a2a87"`
[INFO] [stdout] 2c184a898cae483462a025ea141821d8e2e2710e21b74c3ee286e35f937a2a87
