[INFO] cloning repository https://github.com/Mistodon/melo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mistodon/melo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fmelo"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fmelo'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a100cc7d11e51023a606e33ad5d79b94e301ae7
[INFO] checking Mistodon/melo against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fmelo" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mistodon/melo on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Mistodon/melo
[INFO] finished tweaking git repo https://github.com/Mistodon/melo
[INFO] tweaked toml for git repo https://github.com/Mistodon/melo written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Mistodon/melo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 332b6b7f3f4c9a2cedafb9b51fef1a82639957c24aca0beb63fb21a8ca7ac8a6
[INFO] running `"docker" "start" "-a" "332b6b7f3f4c9a2cedafb9b51fef1a82639957c24aca0beb63fb21a8ca7ac8a6"`
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking pretty_assertions v0.4.1
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking structopt v0.1.7
[INFO] [stderr]     Checking mktemp v0.3.1
[INFO] [stderr]     Checking num-rational v0.1.41
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking rimd v0.0.1
[INFO] [stderr]     Checking melo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexing/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     static ref STRUCTURE_REGEX: Regex = Regex::new(
[INFO] [stderr] 26 | |         "\
[INFO] [stderr] 27 | |          (?P<keyword>part|piece|play|section|voice)|\
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     ).trust();
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexing/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     static ref STRUCTURE_REGEX: Regex = Regex::new(
[INFO] [stderr] 26 | |         "\
[INFO] [stderr] 27 | |          (?P<keyword>part|piece|play|section|voice)|\
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     ).trust();
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexing/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     static ref STRUCTURE_REGEX: Regex = Regex::new(
[INFO] [stderr] 26 | |         "\
[INFO] [stderr] 27 | |          (?P<keyword>part|piece|play|section|voice)|\
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     ).trust();
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexing/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     static ref STRUCTURE_REGEX: Regex = Regex::new(
[INFO] [stderr] 26 | |         "\
[INFO] [stderr] 27 | |          (?P<keyword>part|piece|play|section|voice)|\
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     ).trust();
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.37s
[INFO] running `"docker" "inspect" "332b6b7f3f4c9a2cedafb9b51fef1a82639957c24aca0beb63fb21a8ca7ac8a6"`
[INFO] running `"docker" "rm" "-f" "332b6b7f3f4c9a2cedafb9b51fef1a82639957c24aca0beb63fb21a8ca7ac8a6"`
[INFO] [stdout] 332b6b7f3f4c9a2cedafb9b51fef1a82639957c24aca0beb63fb21a8ca7ac8a6