[INFO] crate serde_cef 0.1.0 is already in cache
[INFO] checking serde_cef-0.1.0 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] extracting crate serde_cef 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate serde_cef 0.1.0 on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_cef 0.1.0
[INFO] finished tweaking crates.io crate serde_cef 0.1.0
[INFO] tweaked toml for crates.io crate serde_cef 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 8a8b6a2f9cae9377fa392026e40d3a72ac22848ff72c970a80e86ba772bfc804
[INFO] running `"docker" "start" "-a" "8a8b6a2f9cae9377fa392026e40d3a72ac22848ff72c970a80e86ba772bfc804"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking serde-value-flatten v0.1.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking serde_cef v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Cursor`, `Write`
[INFO] [stderr]  --> src/ser.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Cursor, Write};
[INFO] [stderr]   |               ^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `Write`
[INFO] [stderr]  --> src/ser.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Cursor, Write};
[INFO] [stderr]   |               ^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rfc3339_to_unix`
[INFO] [stderr]   --> src/utils.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn rfc3339_to_unix(rfc3339: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `english_time_to_unix`
[INFO] [stderr]   --> src/utils.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn english_time_to_unix(et: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unix_strtime_to_unix`
[INFO] [stderr]   --> src/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn unix_strtime_to_unix(et: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `native_to_unix`
[INFO] [stderr]   --> src/utils.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn native_to_unix(et: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_ts`
[INFO] [stderr]   --> src/utils.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn parse_ts(line: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PreciseTimestamp`
[INFO] [stderr]   --> src/utils.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct PreciseTimestamp {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `now`
[INFO] [stderr]   --> src/utils.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn now() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_datetime`
[INFO] [stderr]   --> src/utils.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_datetime(tsd: DateTime<FixedOffset>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_f64`
[INFO] [stderr]   --> src/utils.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn as_f64(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `now`
[INFO] [stderr]   --> src/utils.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn now() -> f64 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rfc3339_to_unix`
[INFO] [stderr]   --> src/utils.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn rfc3339_to_unix(rfc3339: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `english_time_to_unix`
[INFO] [stderr]   --> src/utils.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn english_time_to_unix(et: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unix_strtime_to_unix`
[INFO] [stderr]   --> src/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn unix_strtime_to_unix(et: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `native_to_unix`
[INFO] [stderr]   --> src/utils.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn native_to_unix(et: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_ts`
[INFO] [stderr]   --> src/utils.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn parse_ts(line: &str) -> CefResult<f64> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PreciseTimestamp`
[INFO] [stderr]   --> src/utils.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct PreciseTimestamp {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `now`
[INFO] [stderr]   --> src/utils.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn now() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_datetime`
[INFO] [stderr]   --> src/utils.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn from_datetime(tsd: DateTime<FixedOffset>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_f64`
[INFO] [stderr]   --> src/utils.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn as_f64(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `now`
[INFO] [stderr]   --> src/utils.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn now() -> f64 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.56s
[INFO] running `"docker" "inspect" "8a8b6a2f9cae9377fa392026e40d3a72ac22848ff72c970a80e86ba772bfc804"`
[INFO] running `"docker" "rm" "-f" "8a8b6a2f9cae9377fa392026e40d3a72ac22848ff72c970a80e86ba772bfc804"`
[INFO] [stdout] 8a8b6a2f9cae9377fa392026e40d3a72ac22848ff72c970a80e86ba772bfc804