[INFO] fetching crate i18n-embed 0.4.1...
[INFO] checking i18n-embed-0.4.1 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873
[INFO] extracting crate i18n-embed 0.4.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate i18n-embed 0.4.1 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate i18n-embed 0.4.1
[INFO] finished tweaking crates.io crate i18n-embed 0.4.1
[INFO] tweaked toml for crates.io crate i18n-embed 0.4.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "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] b87c8d7c62f11074916b5a6a018af1e9f105cd3243ee6b00a74bbdbda7518e59
[INFO] running `"docker" "start" "-a" "b87c8d7c62f11074916b5a6a018af1e9f105cd3243ee6b00a74bbdbda7518e59"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]     Checking tinystr v0.3.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking unic-langid-impl v0.8.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rust-embed-utils v5.0.0
[INFO] [stderr]     Checking unic-langid v0.8.0
[INFO] [stderr]     Checking fluent-langneg v0.12.1
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking gettext v0.4.0
[INFO] [stderr]     Checking tr v0.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling rust-embed-impl v5.5.1
[INFO] [stderr]     Checking rust-embed v5.5.1
[INFO] [stderr]    Compiling thiserror v1.0.18
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling i18n-config v0.2.2
[INFO] [stderr]    Compiling i18n-embed-impl v0.4.0
[INFO] [stderr]     Checking i18n-embed v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: struct is never constructed: `LanguageRequesterImpl`
[INFO] [stderr]    --> src/lib.rs:325:8
[INFO] [stderr]     |
[INFO] [stderr] 325 | struct LanguageRequesterImpl<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/lib.rs:332:12
[INFO] [stderr]     |
[INFO] [stderr] 332 |     pub fn new() -> LanguageRequesterImpl<'a> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_languge_override`
[INFO] [stderr]    --> src/lib.rs:342:8
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn set_languge_override(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_listener`
[INFO] [stderr]    --> src/lib.rs:350:8
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn add_listener(&mut self, localizer: &Rc<Box<dyn Localizer<'a>>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll_without_override`
[INFO] [stderr]    --> src/lib.rs:357:8
[INFO] [stderr]     |
[INFO] [stderr] 357 |     fn poll_without_override(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll`
[INFO] [stderr]    --> src/lib.rs:391:12
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn poll(
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LanguageRequesterImpl`
[INFO] [stderr]    --> src/lib.rs:325:8
[INFO] [stderr]     |
[INFO] [stderr] 325 | struct LanguageRequesterImpl<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/lib.rs:332:12
[INFO] [stderr]     |
[INFO] [stderr] 332 |     pub fn new() -> LanguageRequesterImpl<'a> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_languge_override`
[INFO] [stderr]    --> src/lib.rs:342:8
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn set_languge_override(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_listener`
[INFO] [stderr]    --> src/lib.rs:350:8
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn add_listener(&mut self, localizer: &Rc<Box<dyn Localizer<'a>>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll_without_override`
[INFO] [stderr]    --> src/lib.rs:357:8
[INFO] [stderr]     |
[INFO] [stderr] 357 |     fn poll_without_override(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `poll`
[INFO] [stderr]    --> src/lib.rs:391:12
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn poll(
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "b87c8d7c62f11074916b5a6a018af1e9f105cd3243ee6b00a74bbdbda7518e59"`
[INFO] running `"docker" "rm" "-f" "b87c8d7c62f11074916b5a6a018af1e9f105cd3243ee6b00a74bbdbda7518e59"`
[INFO] [stdout] b87c8d7c62f11074916b5a6a018af1e9f105cd3243ee6b00a74bbdbda7518e59