[INFO] updating cached repository https://github.com/hinohi/test-serde
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dca2342baccdeee5f19e9012a989702d0db4b5a
[INFO] checking hinohi/test-serde against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhinohi%2Ftest-serde" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hinohi/test-serde on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hinohi/test-serde
[INFO] finished tweaking git repo https://github.com/hinohi/test-serde
[INFO] tweaked toml for git repo https://github.com/hinohi/test-serde written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/hinohi/test-serde already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e553122053cee05cf6f3b659c8cf1a7acad93a3e32296b1d26eda33e9e39617c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e553122053cee05cf6f3b659c8cf1a7acad93a3e32296b1d26eda33e9e39617c"`
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]     Checking iter-read v0.1.0
[INFO] [stderr]    Compiling syn v0.15.7
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking serde_json v1.0.31
[INFO] [stderr]     Checking serde-pickle v0.4.1
[INFO] [stderr]     Checking toml v0.4.8
[INFO] [stderr]     Checking serde_yaml v0.8.5
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking ron v0.4.0
[INFO] [stderr]     Checking serde-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `test`
[INFO] [stderr]  --> src/pf.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use test;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_json`
[INFO] [stderr]   --> src/val.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn test_json(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_yaml`
[INFO] [stderr]   --> src/val.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn test_yaml(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_toml`
[INFO] [stderr]   --> src/val.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn test_toml(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_pickle`
[INFO] [stderr]   --> src/val.rs:75:4
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn test_pickle(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_ron`
[INFO] [stderr]   --> src/val.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn test_ron(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_rmp`
[INFO] [stderr]    --> src/val.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn test_rmp(p: &Point) {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/val.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn run() {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_json`
[INFO] [stderr]   --> src/val.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn test_json(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_yaml`
[INFO] [stderr]   --> src/val.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn test_yaml(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_toml`
[INFO] [stderr]   --> src/val.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn test_toml(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_pickle`
[INFO] [stderr]   --> src/val.rs:75:4
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn test_pickle(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_ron`
[INFO] [stderr]   --> src/val.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn test_ron(p: &Point) {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_rmp`
[INFO] [stderr]    --> src/val.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn test_rmp(p: &Point) {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/val.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn run() {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.71s
[INFO] running `"docker" "inspect" "e553122053cee05cf6f3b659c8cf1a7acad93a3e32296b1d26eda33e9e39617c"`
[INFO] running `"docker" "rm" "-f" "e553122053cee05cf6f3b659c8cf1a7acad93a3e32296b1d26eda33e9e39617c"`
[INFO] [stdout] e553122053cee05cf6f3b659c8cf1a7acad93a3e32296b1d26eda33e9e39617c