[INFO] updating cached repository https://github.com/fteychene/conference-hall-extractor
[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] f03b1122c44a8ed073435190999deb28ead1b156
[INFO] testing fteychene/conference-hall-extractor against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffteychene%2Fconference-hall-extractor" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fteychene/conference-hall-extractor 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/fteychene/conference-hall-extractor
[INFO] finished tweaking git repo https://github.com/fteychene/conference-hall-extractor
[INFO] tweaked toml for git repo https://github.com/fteychene/conference-hall-extractor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/fteychene/conference-hall-extractor 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] a902825ad8804265a0a78e8acf4b2a31c10da9121f60301df8c49bc206f11043
[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" "a902825ad8804265a0a78e8acf4b2a31c10da9121f60301df8c49bc206f11043"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.48
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[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
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[INFO] [stderr]    Compiling h2 v0.1.15
[INFO] [stderr]    Compiling synstructure v0.10.1
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[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.9
[INFO] [stderr]    Compiling conference-hall-extractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find macro `vector` in this scope
[INFO] [stderr]  --> src/domain/filters.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     status(vector!["confirmed".to_string()])(talk)
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'im::Vector::<A>::singleton': renamed to `unit` for consistency
[INFO] [stderr]   --> src/main.rs:31:87
[INFO] [stderr]    |
[INFO] [stderr] 31 |             event.talks = event.talks.into_iter().filter(confirmed_and_specific_talks(Vector::singleton("Back to the Feature".to_string()))).collect();
[INFO] [stderr]    |                                                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'im::Vector::<A>::singleton': renamed to `unit` for consistency
[INFO] [stderr]   --> src/infra/hoverboard_saver/saver.rs:37:59
[INFO] [stderr]    |
[INFO] [stderr] 37 |             tags: source.category.as_ref().map(|category| Vector::singleton(category.name.clone())).unwrap_or_else(|| Vector::new()),
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `conference-hall-extractor`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a902825ad8804265a0a78e8acf4b2a31c10da9121f60301df8c49bc206f11043"`
[INFO] running `"docker" "rm" "-f" "a902825ad8804265a0a78e8acf4b2a31c10da9121f60301df8c49bc206f11043"`
[INFO] [stdout] a902825ad8804265a0a78e8acf4b2a31c10da9121f60301df8c49bc206f11043