[INFO] fetching crate lru_time_cache 0.11.3...
[INFO] testing lru_time_cache-0.11.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lru_time_cache 0.11.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lru_time_cache 0.11.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lru_time_cache 0.11.3
[INFO] finished tweaking crates.io crate lru_time_cache 0.11.3
[INFO] tweaked toml for crates.io crate lru_time_cache 0.11.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sn_fake_clock v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7377effd8e6bfe1ab4fe58794587da472d1c62cdd611181e26b218a84ff08d7b
[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" "7377effd8e6bfe1ab4fe58794587da472d1c62cdd611181e26b218a84ff08d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7377effd8e6bfe1ab4fe58794587da472d1c62cdd611181e26b218a84ff08d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7377effd8e6bfe1ab4fe58794587da472d1c62cdd611181e26b218a84ff08d7b", kill_on_drop: false }`
[INFO] [stdout] 7377effd8e6bfe1ab4fe58794587da472d1c62cdd611181e26b218a84ff08d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8ec18a555179a36505f0e4b483daa7597faecbe5b66e47d018a69e6623c048e
[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" "b8ec18a555179a36505f0e4b483daa7597faecbe5b66e47d018a69e6623c048e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru_time_cache v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "b8ec18a555179a36505f0e4b483daa7597faecbe5b66e47d018a69e6623c048e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ec18a555179a36505f0e4b483daa7597faecbe5b66e47d018a69e6623c048e", kill_on_drop: false }`
[INFO] [stdout] b8ec18a555179a36505f0e4b483daa7597faecbe5b66e47d018a69e6623c048e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b44a71fa98be2f2067856a170c6fc380f61dff0132d8179fff9308ee7ea52200
[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" "b44a71fa98be2f2067856a170c6fc380f61dff0132d8179fff9308ee7ea52200", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru_time_cache v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "b44a71fa98be2f2067856a170c6fc380f61dff0132d8179fff9308ee7ea52200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44a71fa98be2f2067856a170c6fc380f61dff0132d8179fff9308ee7ea52200", kill_on_drop: false }`
[INFO] [stdout] b44a71fa98be2f2067856a170c6fc380f61dff0132d8179fff9308ee7ea52200
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53a354d8e42a74c7da63739f08d2337394bba3fdeea0814b9b6a54a5ef276c6a
[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" "53a354d8e42a74c7da63739f08d2337394bba3fdeea0814b9b6a54a5ef276c6a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lru_time_cache-19f6686149270872
[INFO] [stdout] test test::deref_coercions ... ok
[INFO] [stdout] test test::peek_iter::it_doesnt_modify_entry_update_time ... ok
[INFO] [stdout] test test::iter::it_moves_traversed_items_to_the_top_of_the_cache ... ok
[INFO] [stdout] test test::iter::it_returns_none_when_cache_is_empty ... ok
[INFO] [stdout] test test::peek_iter::it_yields_cached_entries_in_most_recently_used_order ... ok
[INFO] [stdout] test test::iter::it_yields_the_most_recent_items_first ... ok
[INFO] [stdout] test test::notify_iter::it_returns_none_when_cache_is_empty ... ok
[INFO] [stdout] test test::notify_iter::it_yields_the_most_recent_items_first ... ok
[INFO] [stdout] test test::iter::it_updates_item_timestamps_of_traversed_items ... ok
[INFO] [stdout] test test::iter::it_removes_expired_items ... ok
[INFO] [stdout] test test::size_only ... ok
[INFO] [stdout] test test::time_and_size ... ok
[INFO] [stdout] test test::time_only_check ... ok
[INFO] [stdout] test test::time_size_struct_value ... ok
[INFO] [stdout] test test::time_only ... ok
[INFO] [stdout] test test::remove_expired::it_removes_expired_entries_from_the_list ... ok
[INFO] [stdout] test test::remove_expired::it_removes_expired_entries_from_the_map ... ok
[INFO] [stdout] test test::remove_expired::it_returns_expired_entries ... ok
[INFO] [stdout] test test::notify_insert::it_returns_removed_expired_entries ... ok
[INFO] [stdout] test test::notify_insert::it_removes_expired_entries ... ok
[INFO] [stdout] test test::notify_iter::it_produces_expired_and_valid_entries ... ok
[INFO] [stdout] test test::notify_iter::it_removes_expired_items ... ok
[INFO] [stdout] test test::peek_iter::it_yields_only_unexpired_entries ... ok
[INFO] [stdout] test test::update_time_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru_time_cache
[INFO] [stderr] error[E0453]: deny(improper_ctypes) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 54 |     improper_ctypes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 62 |     unused,
[INFO] [stderr]    |     ^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_allocation) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 63 |     unused_allocation,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_attributes) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 64 |     unused_attributes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_comparisons) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 65 |     unused_comparisons,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_parens) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 67 |     unused_parens,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0453`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "53a354d8e42a74c7da63739f08d2337394bba3fdeea0814b9b6a54a5ef276c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a354d8e42a74c7da63739f08d2337394bba3fdeea0814b9b6a54a5ef276c6a", kill_on_drop: false }`
[INFO] [stdout] 53a354d8e42a74c7da63739f08d2337394bba3fdeea0814b9b6a54a5ef276c6a