[INFO] fetching crate lfchring 0.1.3...
[INFO] testing lfchring-0.1.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate lfchring 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lfchring 0.1.3 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lfchring 0.1.3
[INFO] finished tweaking crates.io crate lfchring 0.1.3
[INFO] tweaked toml for crates.io crate lfchring 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-literal v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fca49caa0c062116ccc73a0c1686ad45a4027c9bcb429746af1ed390fc7ad767
[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" "fca49caa0c062116ccc73a0c1686ad45a4027c9bcb429746af1ed390fc7ad767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fca49caa0c062116ccc73a0c1686ad45a4027c9bcb429746af1ed390fc7ad767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca49caa0c062116ccc73a0c1686ad45a4027c9bcb429746af1ed390fc7ad767", kill_on_drop: false }`
[INFO] [stdout] fca49caa0c062116ccc73a0c1686ad45a4027c9bcb429746af1ed390fc7ad767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] 8b576806874dec7be4b7000e2fdaedf6aa5280ca0e550bccc553a6671793d51c
[INFO] running `Command { std: "docker" "start" "-a" "8b576806874dec7be4b7000e2fdaedf6aa5280ca0e550bccc553a6671793d51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling lfchring v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "8b576806874dec7be4b7000e2fdaedf6aa5280ca0e550bccc553a6671793d51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b576806874dec7be4b7000e2fdaedf6aa5280ca0e550bccc553a6671793d51c", kill_on_drop: false }`
[INFO] [stdout] 8b576806874dec7be4b7000e2fdaedf6aa5280ca0e550bccc553a6671793d51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bedfcaa4a48d644c99c693fc42f263adb0f062b20d5b7a2a7bb3cff47b39e173
[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" "bedfcaa4a48d644c99c693fc42f263adb0f062b20d5b7a2a7bb3cff47b39e173", kill_on_drop: false }`
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling hex-literal v0.3.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling lfchring v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "bedfcaa4a48d644c99c693fc42f263adb0f062b20d5b7a2a7bb3cff47b39e173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bedfcaa4a48d644c99c693fc42f263adb0f062b20d5b7a2a7bb3cff47b39e173", kill_on_drop: false }`
[INFO] [stdout] bedfcaa4a48d644c99c693fc42f263adb0f062b20d5b7a2a7bb3cff47b39e173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29610a7fa45587857720c2e3138a683d2c4882b69397eb75368e5466ec269170
[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" "29610a7fa45587857720c2e3138a683d2c4882b69397eb75368e5466ec269170", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lfchring-8a1f60b7789cb140)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::node_string ... ok
[INFO] [stdout] test tests::node_str ... ok
[INFO] [stdout] test tests::new_ring_already_in ... ok
[INFO] [stdout] test tests::new_ring ... ok
[INFO] [stdout] test tests::test_node_impls ... ok
[INFO] [stdout] test tests::test_nodes_for_key_singlethr_01 ... ok
[INFO] [stdout] test tests::test_iter_singlethr_04 ... ok
[INFO] [stdout] test tests::test_adjacent_node_singlethr_01 ... ok
[INFO] [stdout] test tests::test_iter_singlethr_01 ... ok
[INFO] [stdout] test tests::test_adjacent_singlethr_01 ... ok
[INFO] [stdout] test tests::test_iter_singlethr_02 ... ok
[INFO] [stdout] test tests::test_iter_singlethr_03 ... ok
[INFO] [stdout] test tests::test_has_virtual_node_singlethr_01 ... ok
[INFO] [stdout] test tests::test_insert_singlethr_01 ... ok
[INFO] [stdout] test tests::test_replf_gt_nodes ... ok
[INFO] [stdout] test tests::test_remove_singlethr_01 ... ok
[INFO] [stdout] test tests::test_virtual_node_for_key_singlethr_01 ... ok
[INFO] [stdout] test tests::test_extend_singlethr_01 ... ok
[INFO] [stdout] test tests::test_iter_multithr_01_stdhash ... ok
[INFO] [stdout] test tests::test_contention_multithr_01 has been running for over 60 seconds
[INFO] [stdout] test tests::test_insert_multithr_01_stdhash has been running for over 60 seconds
[INFO] [stdout] test tests::test_contention_multithr_01 ... ok
[INFO] [stdout] test tests::test_insert_multithr_01_stdhash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 340.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lfchring
[INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     broken_intra_doc_links,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links`
[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 5 tests
[INFO] [stdout] test src/types.rs - types::Blake2bHasher (line 223) ... FAILED
[INFO] [stdout] test src/types.rs - types::Blake3Hasher (line 180) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/types.rs - types::Blake2bHasher (line 223) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `lfchring::Blake2bHasher`
[INFO] [stdout]  --> src/types.rs:224:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lfchring::{Blake2bHasher, HashRing, Result, Vnid};
[INFO] [stdout]   |                ^^^^^^^^^^^^^ no `Blake2bHasher` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/types.rs - types::Blake3Hasher (line 180) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `lfchring::Blake3Hasher`
[INFO] [stdout]  --> src/types.rs:181:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lfchring::{Blake3Hasher, HashRing, Result, Vnid};
[INFO] [stdout]   |                ^^^^^^^^^^^^ no `Blake3Hasher` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/types.rs - types::Blake2bHasher (line 223)
[INFO] [stdout]     src/types.rs - types::Blake3Hasher (line 180)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "29610a7fa45587857720c2e3138a683d2c4882b69397eb75368e5466ec269170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29610a7fa45587857720c2e3138a683d2c4882b69397eb75368e5466ec269170", kill_on_drop: false }`
[INFO] [stdout] 29610a7fa45587857720c2e3138a683d2c4882b69397eb75368e5466ec269170