[INFO] updating cached repository Embracethevoid/evjson
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Embracethevoid/evjson
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Embracethevoid/evjson" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Embracethevoid/evjson"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Embracethevoid/evjson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Embracethevoid/evjson" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Embracethevoid/evjson"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Embracethevoid/evjson'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a172a28fec274b9abff63f71d9cc9deb2a9a4e5
[INFO] sha for GitHub repo Embracethevoid/evjson: 3a172a28fec274b9abff63f71d9cc9deb2a9a4e5
[INFO] validating manifest of Embracethevoid/evjson on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Embracethevoid/evjson on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Embracethevoid/evjson
[INFO] finished frobbing Embracethevoid/evjson
[INFO] frobbed toml for Embracethevoid/evjson written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Embracethevoid/evjson/Cargo.toml
[INFO] started frobbing Embracethevoid/evjson
[INFO] finished frobbing Embracethevoid/evjson
[INFO] frobbed toml for Embracethevoid/evjson written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Embracethevoid/evjson/Cargo.toml
[INFO] crate Embracethevoid/evjson already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Embracethevoid/evjson against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Embracethevoid/evjson:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 55c7dd01182f599af05e727c964f6f9aa4878f7287c038d067d78e322dbb6c85
[INFO] running `"docker" "start" "-a" "55c7dd01182f599af05e727c964f6f9aa4878f7287c038d067d78e322dbb6c85"`
[INFO] [stderr]     Checking evjson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `stringify`
[INFO] [stderr]   --> src/evjson.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn stringify(object: &EVObject, space: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stringify_object`
[INFO] [stderr]   --> src/evjson.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn stringify_object(object: &EVObject, space: u8, current_space: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stringify_value`
[INFO] [stderr]   --> src/evjson.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn stringify_value(value: &EVValue, space: u8, current_space: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stringify`
[INFO] [stderr]   --> src/evjson.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn stringify(object: &EVObject, space: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stringify_object`
[INFO] [stderr]   --> src/evjson.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn stringify_object(object: &EVObject, space: u8, current_space: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stringify_value`
[INFO] [stderr]   --> src/evjson.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn stringify_value(value: &EVValue, space: u8, current_space: u8) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "55c7dd01182f599af05e727c964f6f9aa4878f7287c038d067d78e322dbb6c85"`
[INFO] running `"docker" "rm" "-f" "55c7dd01182f599af05e727c964f6f9aa4878f7287c038d067d78e322dbb6c85"`
[INFO] [stdout] 55c7dd01182f599af05e727c964f6f9aa4878f7287c038d067d78e322dbb6c85