[INFO] fetching crate subranges 0.1.0...
[INFO] checking subranges-0.1.0 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate subranges 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate subranges 0.1.0 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43c2740834c77490a6ed093832cbe771841562cb6bb2921e42749f4f6274594e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43c2740834c77490a6ed093832cbe771841562cb6bb2921e42749f4f6274594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c2740834c77490a6ed093832cbe771841562cb6bb2921e42749f4f6274594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c2740834c77490a6ed093832cbe771841562cb6bb2921e42749f4f6274594e", kill_on_drop: false }`
[INFO] [stdout] 43c2740834c77490a6ed093832cbe771841562cb6bb2921e42749f4f6274594e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8a400b8680c7526238604b383e6fa42026acc478f7da1093173f426d8a2fc80
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8a400b8680c7526238604b383e6fa42026acc478f7da1093173f426d8a2fc80", 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" "d8a400b8680c7526238604b383e6fa42026acc478f7da1093173f426d8a2fc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a400b8680c7526238604b383e6fa42026acc478f7da1093173f426d8a2fc80", kill_on_drop: false }`
[INFO] [stdout] d8a400b8680c7526238604b383e6fa42026acc478f7da1093173f426d8a2fc80