[INFO] fetching crate cargo-spellcheck 0.0.11...
[INFO] checking cargo-spellcheck-0.0.11 against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788
[INFO] extracting crate cargo-spellcheck 0.0.11 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cargo-spellcheck 0.0.11 on toolchain 4662032ab74cd44d423120d08d251dfead4914a0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cargo-spellcheck 0.0.11
[INFO] finished tweaking crates.io crate cargo-spellcheck 0.0.11
[INFO] tweaked toml for crates.io crate cargo-spellcheck 0.0.11 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate cargo-spellcheck 0.0.11 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+4662032ab74cd44d423120d08d251dfead4914a0" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 62433f5a60ad7c7caf2cdd5ba0ee782026f5efcce2f5e5bce8411f9b5397b9da
[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" "62433f5a60ad7c7caf2cdd5ba0ee782026f5efcce2f5e5bce8411f9b5397b9da"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.49.4
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling autotools v0.2.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]     Checking iso_country v0.1.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking anyhow v1.0.31
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking quote v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]     Checking terminal_size v0.1.12
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling isolang v1.0.0
[INFO] [stderr]    Compiling addr2line v0.12.1
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]     Checking enumflags2 v0.6.4
[INFO] [stderr]    Compiling hunspell-sys v0.1.3
[INFO] [stderr]     Checking hunspell-rs v0.1.5
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking cargo_toml v0.8.0
[INFO] [stderr]     Checking cargo-spellcheck v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]    --> src/documentation.rs:254:10
[INFO] [stderr]     |
[INFO] [stderr] 254 |     use  std::fmt::Display;
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `extracted`
[INFO] [stderr]    --> src/markdown.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 let extracted = Range {
[INFO] [stderr]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extracted`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `range`
[INFO] [stderr]    --> src/documentation.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let range = span.start.column .. span.end.column;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/documentation.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let config = crate::config::Config::load().unwrap_or_else(|_e| {
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `literal_set`
[INFO] [stderr]    --> src/documentation.rs:282:21
[INFO] [stderr]     |
[INFO] [stderr] 282 |         let (path2, literal_set) = docs.iter().next().expect("Must contain exactly one");
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_literal_set`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]    --> src/literalset.rs:488:35
[INFO] [stderr]     |
[INFO] [stderr] 488 |     pub(crate) fn gen_literal_set(source: &str) -> LiteralSet {
[INFO] [stderr]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/literalset.rs:531:21
[INFO] [stderr]     |
[INFO] [stderr] 531 |                 let end: usize = START + vec![$($literal.len()),* ].into_iter().fold(0usize, |acc, x| acc + x);
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stderr] ...
[INFO] [stderr] 550 |     test_raw!(raw_extract_0, " livelyness", " yyy" ; 2..6, "ivel");
[INFO] [stderr]     |     --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/literalset.rs:531:21
[INFO] [stderr]     |
[INFO] [stderr] 531 |                 let end: usize = START + vec![$($literal.len()),* ].into_iter().fold(0usize, |acc, x| acc + x);
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stderr] ...
[INFO] [stderr] 551 |     test_raw!(raw_extract_1, " + 12 + x0" ; 9..10, "0");
[INFO] [stderr]     |     ---------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `extracted`
[INFO] [stderr]    --> src/markdown.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 let extracted = Range {
[INFO] [stderr]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extracted`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 27s
[INFO] running `"docker" "inspect" "62433f5a60ad7c7caf2cdd5ba0ee782026f5efcce2f5e5bce8411f9b5397b9da"`
[INFO] running `"docker" "rm" "-f" "62433f5a60ad7c7caf2cdd5ba0ee782026f5efcce2f5e5bce8411f9b5397b9da"`
[INFO] [stdout] 62433f5a60ad7c7caf2cdd5ba0ee782026f5efcce2f5e5bce8411f9b5397b9da