[INFO] crate min-max-heap 1.2.2 is already in cache [INFO] extracting crate min-max-heap 1.2.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/min-max-heap/1.2.2 [INFO] extracting crate min-max-heap 1.2.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/min-max-heap/1.2.2 [INFO] validating manifest of min-max-heap-1.2.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of min-max-heap-1.2.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing min-max-heap-1.2.2 [INFO] finished frobbing min-max-heap-1.2.2 [INFO] frobbed toml for min-max-heap-1.2.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/min-max-heap/1.2.2/Cargo.toml [INFO] started frobbing min-max-heap-1.2.2 [INFO] finished frobbing min-max-heap-1.2.2 [INFO] frobbed toml for min-max-heap-1.2.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/min-max-heap/1.2.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking min-max-heap-1.2.2 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/min-max-heap/1.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 237657160c684f85ed08fe022cc5289eb86dfd7310d4f3e65fd97d264772696d [INFO] running `"docker" "start" "-a" "237657160c684f85ed08fe022cc5289eb86dfd7310d4f3e65fd97d264772696d"` [INFO] [stderr] Checking min-max-heap v1.2.2 (/opt/crater/workdir) [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking quickcheck v0.7.2 [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> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [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] Finished dev [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `"docker" "inspect" "237657160c684f85ed08fe022cc5289eb86dfd7310d4f3e65fd97d264772696d"` [INFO] running `"docker" "rm" "-f" "237657160c684f85ed08fe022cc5289eb86dfd7310d4f3e65fd97d264772696d"` [INFO] [stdout] 237657160c684f85ed08fe022cc5289eb86dfd7310d4f3e65fd97d264772696d