[INFO] fetching crate min-max-heap 1.2.2...
[INFO] checking min-max-heap-1.2.2 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate min-max-heap 1.2.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate min-max-heap 1.2.2 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate min-max-heap 1.2.2
[INFO] finished tweaking crates.io crate min-max-heap 1.2.2
[INFO] tweaked toml for crates.io crate min-max-heap 1.2.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 7b5a91c6171b595d3d18e53c442e0e064c62e070e8c2fc54687c02ecb06e1b52
[INFO] running `"docker" "start" "-a" "7b5a91c6171b595d3d18e53c442e0e064c62e070e8c2fc54687c02ecb06e1b52"`
[INFO] [stderr]     Checking min-max-heap v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `FromIterator` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:659:13
[INFO] [stderr]     |
[INFO] [stderr] 589 |     use super::*;
[INFO] [stderr]     |         -------- the item `FromIterator` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 659 |         use std::iter::FromIterator;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 |             01...30 => Push(element()),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |             31...40 => PopMin,
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |             41...50 => PopMax,
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 |             51...60 => PushPopMin(element()),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 |             61...70 => PushPopMax(element()),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 |             71...80 => ReplaceMin(element()),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> tests/random.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |             81...90 => ReplaceMax(element()),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/random.rs:60:29
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "7b5a91c6171b595d3d18e53c442e0e064c62e070e8c2fc54687c02ecb06e1b52"`
[INFO] running `"docker" "rm" "-f" "7b5a91c6171b595d3d18e53c442e0e064c62e070e8c2fc54687c02ecb06e1b52"`
[INFO] [stdout] 7b5a91c6171b595d3d18e53c442e0e064c62e070e8c2fc54687c02ecb06e1b52