[INFO] fetching crate hashicorp-lru 0.1.6...
[INFO] testing hashicorp-lru-0.1.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate hashicorp-lru 0.1.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate hashicorp-lru 0.1.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hashicorp-lru 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hashicorp-lru 0.1.6
[INFO] tweaked toml for crates.io crate hashicorp-lru 0.1.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate hashicorp-lru 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64dc5991e4746b8709b74d4a2608b953a78f31242396e6bef08a23b5195bde75
[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" "64dc5991e4746b8709b74d4a2608b953a78f31242396e6bef08a23b5195bde75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64dc5991e4746b8709b74d4a2608b953a78f31242396e6bef08a23b5195bde75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64dc5991e4746b8709b74d4a2608b953a78f31242396e6bef08a23b5195bde75", kill_on_drop: false }`
[INFO] [stdout] 64dc5991e4746b8709b74d4a2608b953a78f31242396e6bef08a23b5195bde75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 338e863535b52e15d17ad562d4613413108e8ffc53a1cef07a044a422b3e127d
[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" "338e863535b52e15d17ad562d4613413108e8ffc53a1cef07a044a422b3e127d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling hashicorp-lru v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "338e863535b52e15d17ad562d4613413108e8ffc53a1cef07a044a422b3e127d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338e863535b52e15d17ad562d4613413108e8ffc53a1cef07a044a422b3e127d", kill_on_drop: false }`
[INFO] [stdout] 338e863535b52e15d17ad562d4613413108e8ffc53a1cef07a044a422b3e127d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c38e9eab1276d6f7bf4dbece7f18a319e20e1c3d29896d14ee5a23dc325a601
[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" "8c38e9eab1276d6f7bf4dbece7f18a319e20e1c3d29896d14ee5a23dc325a601", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling stats_alloc v0.1.8
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[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_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling hashicorp-lru v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "8c38e9eab1276d6f7bf4dbece7f18a319e20e1c3d29896d14ee5a23dc325a601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c38e9eab1276d6f7bf4dbece7f18a319e20e1c3d29896d14ee5a23dc325a601", kill_on_drop: false }`
[INFO] [stdout] 8c38e9eab1276d6f7bf4dbece7f18a319e20e1c3d29896d14ee5a23dc325a601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 785c2316c2c85eb6c5891fef17dc92d6cc7343abd482361f69a7a5058655b9e0
[INFO] running `Command { std: "docker" "start" "-a" "785c2316c2c85eb6c5891fef17dc92d6cc7343abd482361f69a7a5058655b9e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hashicorp_lru-b28f64b955574e04)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test adaptive::test::test_arc_add_recent_to_freq ... ok
[INFO] [stdout] test adaptive::test::test_arc_get_recent_to_frequent ... ok
[INFO] [stdout] test adaptive::test::test_arc_adaptive ... ok
[INFO] [stdout] test adaptive::test::test_2q_cache_contains ... ok
[INFO] [stdout] test raw::tests::test_from_iter ... ok
[INFO] [stdout] test raw::tests::test_iter_forwards_and_backwards ... ok
[INFO] [stdout] test raw::tests::test_get_mut_and_update ... ok
[INFO] [stdout] test raw::tests::test_keys_and_keys_lru_backwards ... ok
[INFO] [stdout] test raw::tests::test_keys_and_keys_lru_forwards ... ok
[INFO] [stdout] test adaptive::test::test_arc ... ok
[INFO] [stdout] test raw::tests::test_iter_clone ... ok
[INFO] [stdout] test raw::tests::test_iter_backwards ... ok
[INFO] [stdout] test raw::tests::test_contains ... ok
[INFO] [stdout] test adaptive::test::test_arc_peek ... ok
[INFO] [stdout] test raw::tests::test_iter_forwards ... ok
[INFO] [stdout] test raw::tests::test_put_update ... ok
[INFO] [stdout] test raw::tests::test_remove ... ok
[INFO] [stdout] test raw::tests::test_multiple_threads ... ok
[INFO] [stdout] test raw::tests::test_peek_mut ... ok
[INFO] [stdout] test raw::tests::test_peek ... ok
[INFO] [stdout] test raw::tests::test_remove_lru ... ok
[INFO] [stdout] test raw::tests::test_resize_larger ... ok
[INFO] [stdout] test raw::tests::test_resize_smaller ... ok
[INFO] [stdout] test raw::tests::test_put_removes_oldest ... ok
[INFO] [stdout] test raw::tests::test_zero_cap_no_crash ... ok
[INFO] [stdout] test raw::tests::test_put_and_get ... ok
[INFO] [stdout] test raw::tests::test_purge ... ok
[INFO] [stdout] test two_queue::test::test_2q_cache_get_recent_to_freq ... ok
[INFO] [stdout] test two_queue::test::test_2q_cache_peek ... ok
[INFO] [stdout] test two_queue::test::test_2q_cache_put ... ok
[INFO] [stdout] test two_queue::test::test_2q_cache_put_recent_to_freq ... ok
[INFO] [stdout] test two_queue::test::test_2q_cache ... ok
[INFO] [stdout] test raw::tests::test_iter_multiple_threads ... ok
[INFO] [stdout] test two_queue::test::test_cache_error ... ok
[INFO] [stdout] test raw::tests::test_values_and_values_lru_forwards ... ok
[INFO] [stdout] test raw::tests::test_values_and_values_lru_backwards ... ok
[INFO] [stdout] test raw::tests::test_that_pop_actually_detaches_node ... ok
[INFO] [stdout] test raw::tests::test_send ... ok
[INFO] [stdout] test raw::tests::test_peek_lru ... ok
[INFO] [stdout] test raw::tests::test_put_and_get_mut ... ok
[INFO] [stdout] test two_queue::test::test_2q_cache_contains ... ok
[INFO] [stdout] test raw::tests::test_no_memory_leaks_with_resize ... ok
[INFO] [stdout] test raw::tests::test_no_memory_leaks_with_remove ... ok
[INFO] [stdout] test raw::tests::test_no_memory_leaks_with_clear ... ok
[INFO] [stdout] test raw::tests::test_with_hasher ... ok
[INFO] [stdout] test raw::tests::test_no_memory_leaks ... ok
[INFO] [stdout] test adaptive::test::test_arc_cache_random_ops ... ok
[INFO] [stderr]    Doc-tests hashicorp-lru
[INFO] [stdout] test two_queue::test::test_2q_cache_random_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.69s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 143 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name hashicorp_lru --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-78c42aaeebd4b322.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-22cd72556da4b99c.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-3c219ed5ce845625.rlib --extern hashicorp_lru=/opt/rustwide/target/debug/deps/libhashicorp_lru-92faf226c6ce5e52.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-06549edd7a5793b2.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-91c665a5e97266ba.rlib --extern scoped_threadpool=/opt/rustwide/target/debug/deps/libscoped_threadpool-d60964a8b5ca3771.rlib --extern stats_alloc=/opt/rustwide/target/debug/deps/libstats_alloc-821600742e3cfb11.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="hashbrown"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "785c2316c2c85eb6c5891fef17dc92d6cc7343abd482361f69a7a5058655b9e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785c2316c2c85eb6c5891fef17dc92d6cc7343abd482361f69a7a5058655b9e0", kill_on_drop: false }`
[INFO] [stdout] 785c2316c2c85eb6c5891fef17dc92d6cc7343abd482361f69a7a5058655b9e0