[INFO] updating cached repository https://github.com/monjohn/wort
[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] f2c5b5b729d78c0bb2acb0077f436f48dd5d42de
[INFO] testing monjohn/wort against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonjohn%2Fwort" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monjohn/wort on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/monjohn/wort
[INFO] finished tweaking git repo https://github.com/monjohn/wort
[INFO] tweaked toml for git repo https://github.com/monjohn/wort written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/monjohn/wort already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20bb54e54b06dbac3316ca5ecbbb96c39dc0cc500c385ba18b9a11b7ede52467
[INFO] running `"docker" "start" "-a" "20bb54e54b06dbac3316ca5ecbbb96c39dc0cc500c385ba18b9a11b7ede52467"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling wort v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use time::PreciseTime;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let start = PreciseTime::now();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:94:19
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let end = PreciseTime::now();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Instant::to': Use `rhs - lhs`
[INFO] [stderr]   --> src/main.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 |         println!("It took {} seconds.", start.to(end));
[INFO] [stderr]    |                                               ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `time::Duration` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/main.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |         println!("It took {} seconds.", start.to(end));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^ `time::Duration` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `time::Duration`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]    = note: required by `std::fmt::Display::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `wort`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "20bb54e54b06dbac3316ca5ecbbb96c39dc0cc500c385ba18b9a11b7ede52467"`
[INFO] running `"docker" "rm" "-f" "20bb54e54b06dbac3316ca5ecbbb96c39dc0cc500c385ba18b9a11b7ede52467"`
[INFO] [stdout] 20bb54e54b06dbac3316ca5ecbbb96c39dc0cc500c385ba18b9a11b7ede52467