[INFO] fetching crate plum 0.1.5...
[INFO] testing plum-0.1.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate plum 0.1.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate plum 0.1.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plum 0.1.5
[INFO] finished tweaking crates.io crate plum 0.1.5
[INFO] tweaked toml for crates.io crate plum 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd02425cbc744ec4c28905e4aa5ece9103f6d1eb91c8a190f895f0f3ba5799cb
[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" "fd02425cbc744ec4c28905e4aa5ece9103f6d1eb91c8a190f895f0f3ba5799cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd02425cbc744ec4c28905e4aa5ece9103f6d1eb91c8a190f895f0f3ba5799cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd02425cbc744ec4c28905e4aa5ece9103f6d1eb91c8a190f895f0f3ba5799cb", kill_on_drop: false }`
[INFO] [stdout] fd02425cbc744ec4c28905e4aa5ece9103f6d1eb91c8a190f895f0f3ba5799cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 640f5303372c1187bb3ddcac819ffa64685dceb9fae85d0b087d6cd57a8dcf93
[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" "640f5303372c1187bb3ddcac819ffa64685dceb9fae85d0b087d6cd57a8dcf93", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling plum v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/lib.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 34 | / pub struct StandardBloomFilter<T: ?Sized> {
[INFO] [stdout] 35 | |     bitmap: BitVec,
[INFO] [stdout] 36 | |     /// Size of the bit array.
[INFO] [stdout] 37 | |     optimal_m: usize,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     _marker: PhantomData<T>,
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "640f5303372c1187bb3ddcac819ffa64685dceb9fae85d0b087d6cd57a8dcf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640f5303372c1187bb3ddcac819ffa64685dceb9fae85d0b087d6cd57a8dcf93", kill_on_drop: false }`
[INFO] [stdout] 640f5303372c1187bb3ddcac819ffa64685dceb9fae85d0b087d6cd57a8dcf93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dad752784965bc46c6d597edb5b7a56dcf44f40a808f92e7fae29ea87df59e37
[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" "dad752784965bc46c6d597edb5b7a56dcf44f40a808f92e7fae29ea87df59e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling plum v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/lib.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 34 | / pub struct StandardBloomFilter<T: ?Sized> {
[INFO] [stdout] 35 | |     bitmap: BitVec,
[INFO] [stdout] 36 | |     /// Size of the bit array.
[INFO] [stdout] 37 | |     optimal_m: usize,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     _marker: PhantomData<T>,
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this attribute can only be applied to a `use` item
[INFO] [stdout]   --> src/lib.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |   #[doc(inline)]
[INFO] [stdout]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] 34 | / pub struct StandardBloomFilter<T: ?Sized> {
[INFO] [stdout] 35 | |     bitmap: BitVec,
[INFO] [stdout] 36 | |     /// Size of the bit array.
[INFO] [stdout] 37 | |     optimal_m: usize,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     _marker: PhantomData<T>,
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- not a `use` item
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "dad752784965bc46c6d597edb5b7a56dcf44f40a808f92e7fae29ea87df59e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad752784965bc46c6d597edb5b7a56dcf44f40a808f92e7fae29ea87df59e37", kill_on_drop: false }`
[INFO] [stdout] dad752784965bc46c6d597edb5b7a56dcf44f40a808f92e7fae29ea87df59e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe42bad594379dee50093e8e33f7fde32ef33c6874e4e7bde02bccff2819c411
[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" "fe42bad594379dee50093e8e33f7fde32ef33c6874e4e7bde02bccff2819c411", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stdout] running 2 tests
[INFO] [stderr]   --> src/lib.rs:33:7
[INFO] [stdout] test tests::check_and_insert ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::insert ... ok
[INFO] [stderr] 33 |   #[doc(inline)]
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 34 | / pub struct StandardBloomFilter<T: ?Sized> {
[INFO] [stdout] 
[INFO] [stderr] 35 | |     bitmap: BitVec,
[INFO] [stderr] 36 | |     /// Size of the bit array.
[INFO] [stderr] 37 | |     optimal_m: usize,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     _marker: PhantomData<T>,
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: this attribute can only be applied to a `use` item
[INFO] [stderr]   --> src/lib.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |   #[doc(inline)]
[INFO] [stderr]    |         ^^^^^^ only applicable on `use` items
[INFO] [stderr] 34 | / pub struct StandardBloomFilter<T: ?Sized> {
[INFO] [stderr] 35 | |     bitmap: BitVec,
[INFO] [stderr] 36 | |     /// Size of the bit array.
[INFO] [stderr] 37 | |     optimal_m: usize,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     _marker: PhantomData<T>,
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_- not a `use` item
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#docno_inlinedocinline for more information
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/plum-ac6872d8ccbe84b3)
[INFO] [stderr]    Doc-tests plum
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - StandardBloomFilter (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe42bad594379dee50093e8e33f7fde32ef33c6874e4e7bde02bccff2819c411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe42bad594379dee50093e8e33f7fde32ef33c6874e4e7bde02bccff2819c411", kill_on_drop: false }`
[INFO] [stdout] fe42bad594379dee50093e8e33f7fde32ef33c6874e4e7bde02bccff2819c411
