[INFO] fetching crate sharded-slab 0.1.1...
[INFO] testing sharded-slab-0.1.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate sharded-slab 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sharded-slab 0.1.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sharded-slab 0.1.1
[INFO] finished tweaking crates.io crate sharded-slab 0.1.1
[INFO] tweaked toml for crates.io crate sharded-slab 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generator v0.6.25
[INFO] [stderr]   Downloaded loom v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc3996eeeebb7cf00a4657da90da07f456e56e085215335ddf730fb082fe0b00
[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" "bc3996eeeebb7cf00a4657da90da07f456e56e085215335ddf730fb082fe0b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc3996eeeebb7cf00a4657da90da07f456e56e085215335ddf730fb082fe0b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3996eeeebb7cf00a4657da90da07f456e56e085215335ddf730fb082fe0b00", kill_on_drop: false }`
[INFO] [stdout] bc3996eeeebb7cf00a4657da90da07f456e56e085215335ddf730fb082fe0b00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70962a02f0f2179e9ba1d9bbb43c34b7f12014820719da317dd4ab8acc162e3
[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" "a70962a02f0f2179e9ba1d9bbb43c34b7f12014820719da317dd4ab8acc162e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded-slab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/page/slot.rs:909:17
[INFO] [stdout]     |
[INFO] [stdout] 909 |         atomic::spin_loop_hint();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "a70962a02f0f2179e9ba1d9bbb43c34b7f12014820719da317dd4ab8acc162e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70962a02f0f2179e9ba1d9bbb43c34b7f12014820719da317dd4ab8acc162e3", kill_on_drop: false }`
[INFO] [stdout] a70962a02f0f2179e9ba1d9bbb43c34b7f12014820719da317dd4ab8acc162e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--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] d58d2265abf820c191f267b8e4b8e72c0670a662897140fb5cecdaf8fdab0ccd
[INFO] running `Command { std: "docker" "start" "-a" "d58d2265abf820c191f267b8e4b8e72c0670a662897140fb5cecdaf8fdab0ccd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/page/slot.rs:909:17
[INFO] [stdout]     |
[INFO] [stdout] 909 |         atomic::spin_loop_hint();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling generator v0.6.25
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling loom v0.4.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling sharded-slab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/page/slot.rs:909:17
[INFO] [stdout]     |
[INFO] [stdout] 909 |         atomic::spin_loop_hint();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "d58d2265abf820c191f267b8e4b8e72c0670a662897140fb5cecdaf8fdab0ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58d2265abf820c191f267b8e4b8e72c0670a662897140fb5cecdaf8fdab0ccd", kill_on_drop: false }`
[INFO] [stdout] d58d2265abf820c191f267b8e4b8e72c0670a662897140fb5cecdaf8fdab0ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e7b6912d833e83326e18978e5a51bb8cb59161175fc26f6de97942168fad62a
[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" "8e7b6912d833e83326e18978e5a51bb8cb59161175fc26f6de97942168fad62a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/page/slot.rs:909:17
[INFO] [stderr]     |
[INFO] [stderr] 909 |         atomic::spin_loop_hint();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sharded-slab` (lib) generated 1 warning
[INFO] [stderr] warning: `sharded-slab` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sharded_slab-f0521abdc3a93edf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test cfg::tests::custom_page_sz ... ok
[INFO] [stdout] test tests::idx::tid_roundtrips ... ok
[INFO] [stdout] test page::test::gen_roundtrips ... ok
[INFO] [stdout] test cfg::tests::big ... ok
[INFO] [stdout] test page::test::addr_roundtrips ... ok
[INFO] [stdout] test page::test::page_roundtrips ... ok
[INFO] [stdout] test tests::idx::idx_roundtrips ... ok
[INFO] [stdout] test cfg::tests::validates_max_refs - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sharded-slab
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:203:54
[INFO] [stderr]     |
[INFO] [stderr] 203 | #![warn(missing_debug_implementations, missing_docs, missing_doc_code_examples)]
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test src/implementation.rs - implementation (line 123) ... ignored
[INFO] [stdout] test src/implementation.rs - implementation (line 128) ... ignored
[INFO] [stdout] test src/lib.rs - OwnedEntry (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::insert (line 434) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::get_owned (line 658) ... ok
[INFO] [stdout] test src/lib.rs - OwnedEntry (line 312) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::remove (line 500) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::take (line 568) ... ok
[INFO] [stdout] test src/lib.rs - OwnedEntry (line 363) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::get_owned (line 709) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::get (line 622) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::get_owned (line 676) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::take (line 579) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::contains (line 749) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::remove (line 511) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T, C>::vacant_entry (line 461) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 868) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRef (line 157) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry (line 277) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 268) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 243) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 912) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 288) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool (line 37) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 321) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRefMut (line 343) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRef (line 139) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRefMut<T, C>::downgrade (line 1197) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool (line 46) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool (line 60) ... ok
[INFO] [stdout] test src/pool.rs - pool::OwnedRef (line 190) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::clear (line 788) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create_owned (line 535) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create_owned (line 515) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create (line 427) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create_owned (line 490) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::get (line 667) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::get_owned (line 696) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::get_owned (line 714) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::clear (line 804) ... ok
[INFO] [stdout] test src/pool.rs - pool::RefMut::downgrade (line 967) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create_with (line 641) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create_owned (line 568) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::create_owned (line 590) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T, C>::get_owned (line 747) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 5.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e7b6912d833e83326e18978e5a51bb8cb59161175fc26f6de97942168fad62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7b6912d833e83326e18978e5a51bb8cb59161175fc26f6de97942168fad62a", kill_on_drop: false }`
[INFO] [stdout] 8e7b6912d833e83326e18978e5a51bb8cb59161175fc26f6de97942168fad62a