[INFO] fetching crate subranges 0.1.0...
[INFO] checking subranges-0.1.0 against beta for pr-78714
[INFO] extracting crate subranges 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate subranges 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subranges 0.1.0
[INFO] finished tweaking crates.io crate subranges 0.1.0
[INFO] tweaked toml for crates.io crate subranges 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99bf091fb96c55e6c654197fe65677bd1a3361a0e088f3c6713e7d60617fef95
[INFO] running `Command { std: "docker" "start" "-a" "99bf091fb96c55e6c654197fe65677bd1a3361a0e088f3c6713e7d60617fef95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99bf091fb96c55e6c654197fe65677bd1a3361a0e088f3c6713e7d60617fef95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bf091fb96c55e6c654197fe65677bd1a3361a0e088f3c6713e7d60617fef95", kill_on_drop: false }`
[INFO] [stdout] 99bf091fb96c55e6c654197fe65677bd1a3361a0e088f3c6713e7d60617fef95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4af88c0dc6dee13646ce34caf1dbc17cf0ce9bcf6b2d6449abc566c372ef668
[INFO] running `Command { std: "docker" "start" "-a" "e4af88c0dc6dee13646ce34caf1dbc17cf0ce9bcf6b2d6449abc566c372ef668", kill_on_drop: false }`
[INFO] [stderr]     Checking subranges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `IntervalsCollection` in the current scope
[INFO] [stdout]   --> src/collection.rs:87:45
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct IntervalsCollection {
[INFO] [stdout]    | ------------------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 87 |         let mut coll = IntervalsCollection::new();
[INFO] [stdout]    |                                             ^^^ function or associated item not found in `IntervalsCollection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subranges`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e4af88c0dc6dee13646ce34caf1dbc17cf0ce9bcf6b2d6449abc566c372ef668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4af88c0dc6dee13646ce34caf1dbc17cf0ce9bcf6b2d6449abc566c372ef668", kill_on_drop: false }`
[INFO] [stdout] e4af88c0dc6dee13646ce34caf1dbc17cf0ce9bcf6b2d6449abc566c372ef668