[INFO] cloning repository https://github.com/rzhikharevich/defunct
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rzhikharevich/defunct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frzhikharevich%2Fdefunct"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frzhikharevich%2Fdefunct'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6dba3193a780bb1fee0da03d660e6f99427e213a
[INFO] checking rzhikharevich/defunct against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frzhikharevich%2Fdefunct" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rzhikharevich/defunct on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rzhikharevich/defunct
[INFO] finished tweaking git repo https://github.com/rzhikharevich/defunct
[INFO] tweaked toml for git repo https://github.com/rzhikharevich/defunct written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/rzhikharevich/defunct already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] b9cfed204ae2896d17321adb5b823d219da769caa4acc28c7bb7272b6e52fd72
[INFO] running `"docker" "start" "-a" "b9cfed204ae2896d17321adb5b823d219da769caa4acc28c7bb7272b6e52fd72"`
[INFO] [stderr]     Checking libc v0.2.26
[INFO] [stderr]     Checking num-complex v0.1.39
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking defunct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/utils.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / macro_rules! opt_err {
[INFO] [stderr] 13 | |     ($x:expr) => (
[INFO] [stderr] 14 | |         match $x {
[INFO] [stderr] 15 | |             Some(y) => y,
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     )
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tok.rs:338:13
[INFO] [stderr]     |
[INFO] [stderr] 338 |         'a' ... 'z' | 'A' ... 'Z' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tok.rs:338:27
[INFO] [stderr]     |
[INFO] [stderr] 338 |         'a' ... 'z' | 'A' ... 'Z' => true,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tok.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |         '0' ... '9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/utils.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / macro_rules! opt_err {
[INFO] [stderr] 13 | |     ($x:expr) => (
[INFO] [stderr] 14 | |         match $x {
[INFO] [stderr] 15 | |             Some(y) => y,
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     )
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tok.rs:338:13
[INFO] [stderr]     |
[INFO] [stderr] 338 |         'a' ... 'z' | 'A' ... 'Z' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tok.rs:338:27
[INFO] [stderr]     |
[INFO] [stderr] 338 |         'a' ... 'z' | 'A' ... 'Z' => true,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/tok.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |         '0' ... '9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/parser/expr.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     errors: &mut Vec<(Location, Error)>,
[INFO] [stderr]    |     ^^^^^^ help: consider prefixing with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/parser/expr.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     errors: &mut Vec<(Location, Error)>,
[INFO] [stderr]    |     ^^^^^^ help: consider prefixing with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrLit`
[INFO] [stderr]   --> src/tok.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     StrLit(Vec<StrLitItem<'a>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_error`
[INFO] [stderr]   --> src/tok.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn is_error(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_ok`
[INFO] [stderr]   --> src/tok.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn is_ok(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/tok.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Str(&'a str),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Esc`
[INFO] [stderr]   --> src/tok.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Esc(char),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tok`
[INFO] [stderr]   --> src/parser/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Tok(TokErrorInfo),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lit`
[INFO] [stderr]   --> src/parser/mod.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Lit,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrLit`
[INFO] [stderr]   --> src/tok.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     StrLit(Vec<StrLitItem<'a>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_error`
[INFO] [stderr]   --> src/tok.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn is_error(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_ok`
[INFO] [stderr]   --> src/tok.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn is_ok(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/tok.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Str(&'a str),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Esc`
[INFO] [stderr]   --> src/tok.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Esc(char),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tok`
[INFO] [stderr]   --> src/parser/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Tok(TokErrorInfo),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lit`
[INFO] [stderr]   --> src/parser/mod.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Lit,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `"docker" "inspect" "b9cfed204ae2896d17321adb5b823d219da769caa4acc28c7bb7272b6e52fd72"`
[INFO] running `"docker" "rm" "-f" "b9cfed204ae2896d17321adb5b823d219da769caa4acc28c7bb7272b6e52fd72"`
[INFO] [stdout] b9cfed204ae2896d17321adb5b823d219da769caa4acc28c7bb7272b6e52fd72